American Journal of Condensed Matter Physics

American Journal of Condensed Matter physics is a peer reviewed, scientific journal, which publishes papers that contain fundamental condensed matter science.

Fahrettin Yakuphanoglu

Editor-in-Chief of American Journal of Condensed Matter Physics

Professor, Fırat University, Physics Department, Turkey

Research Areas

Organic Electronic, Nanomaterials and Nanoelectronics, Fabrication of electronic devices

Academic Achievement

2009, Young Scientist Prize, Feyzi AKKAYA Scientific Activates Supporting Fund (FABED), Istanbul Technical University

Membership

Membership, Materials Research Society Singapore
Member of Society of Turkish Physics

Publications: Journals

[1]   F. Yakuphanoglu, M. Arslan, The fundamental absorption edge and optical constants of some charge transfer compounds, Optical Materials, 27/1, 29-37, 2004
[2]  F. Yakuphanoglu, Y.T. Yoo, and M. Okutan, An impedance spectroscopy study in poly(butylene adipate) ionomers, Annelan der Physik, 10, 559-568, 2004
[3]  M. Sekerci, F. Yakuphanoglu, Thermal analysis study of some transition metal complexes by TG and DSC methods, J THERM ANAL CALORIM, 75 (1):, 189-195, 2004
[4]  F. Yakuphanoglu, M. Aydin, N. Arsu, M. Sekerci, A small-molecule organic semiconductor, Semiconductors, 38 (4), 468-471, 2004
[5]  F. Yakuphanoglu, A. Cukurovali and İ. Yilmaz, Determination and analysis of the dispersive optical constants of some organic thin films, Physica B: Condensed Matter, 351, Issues 1-2, 53-58, Ağustos, 2004
[6]  F. Yakuphanoglu and M. Arslan, Determination of electrical conduction mechanism and optical band gap of a new charge transfer complex: TCNQ-PANT, Solid State Communications, 132/3-4, 229-234, 2004
[7]  F. Yakuphanoglu, M. Sekerci and O.F. Ozturk, The determination of the optical constants of Cu(II) compound having 1-chloro-2, 3-o-cyclohexylidinepropane thin film, Optics Communications, 239/4-6, 275-280, 2004
[8]  F. Yakuphanoglu, M. Sekerci, A. Balaban, The effect of film thickness on the optical absorption edge and optical constants of the Cr(III) organic thin films, Optical Materials, 27 (8), 1369-1372, 2005
[9]  F. Yakuphanoglu, M. Arslan, S.Z. Yıldız, Determination and analysis of the dispersive optical constants of the 2, 9, 16, 23-tetraneopentoxyphthalocyaninatozinc(II) charge transfer complex with 2, 3-dichloro-5, 6-dicyano-p-benzoquinone thin film, Optical Materials, 27/6, pp. 1153-1158, 2005
[10]  F. Yakuphanoglu, M. Arslan, M. Küçükislamoğlu, M. Zengin, Temperature dependence of the optical band gap and refractive index of poly(ethylene terepthalate) oligomer-DDQ complex, Solar Energy, 79, 96-100, 2005
[11]  F. Yakuphanoglu, A. Cukurovali and İ. Yilmaz, Single-oscillator model and determination of optical constants of some optical thin film materials, Physica B:Condensed Matter, 353/3-4, 210-216, 2004
[12]  F. Yakuphanoglu, A.O. Gorgulu, A. Cukurovali, An organic semiconductor and conduction mechanism:N-[5-methyl-1, 3, 4-tiyodiazole-2-yl] ditiyocarbamate compound, Physica B:Condensed Matter, 353/3-4, 223-229, 2004
[13]  F. Yakuphanoglu, A. Cukurovalib and İ. Yilmaz, Refractive index and optical absorption properties of the complexes of a cyclobutane containing thiazolyl hydrazone ligand, Optical Materials, Volume 27, Issue 8, 1363-1368, 2005
[14]  H. Koralay, F.Yakuphanoglu , S. Cavdar, A. Günen, E. Aksu, Crystallization kinetics of Bi1.7V0.3Sr2Ca2Cu3Ox glass-ceramic, Physica B:Condensed Matter, 355/1-4, 64-71, Aralık, 2004
[15]  Mustafa Okutan, Halil I.Bakan, Kemal Korkmaz and Fahrettin. Yakuphanoglu, Variable range hopping conduction and microstructure properties of semiconducting Co-doped TiO2, Physica B:Condensed Matter, 355/1-4, 176-181, Aralık, 2004
[16]  F. Yakuphanoglu, M. Sekerci, The crystallization kinetics and the thermal conductivity of alumina fluorescein /sodium salt (Al2O3/FFS) composites, Journal of Physics D: Applied Physics, 38, 74-77 (2005)
[17]  C. Tatar, F. Yakuphanoglu, 'The effect of applied stress on transformation temperatures and some physical parameters of Fe-32Mn-6Si-3Cr shape memory alloy, Thermochimica Acta, 430/1-2, 129-133, 2005
[18]  Mustafa Okutan, S. Eren San, Oğuz Köysal, and Fahrettin Yakuphanoglu, Investigation of refractive index dispersion and electrical properties in carbon nano – balls’ doped nematic liquid crystals, Physica B:Condensed Matter, Volume 362, 180-186, 2005
[19]  M. Okutan, E. Başaran, F. Yakuphanoglu, Electronic and interface state density distribution properties of Ag/p-Si, Applied Surface Science, 252(5) (2005) 1966.
[20]  F. Yakuphanoglu, M. Sekerci, The optical characterization of an amorphous organic thin film, Optica Applicata, 35(2), ( 2005) 209.
[21]  Mustafa Okutan, S. Eren San, Engin Basaran, and Fahrettin Yakuphanoglu, Determination of phase transition from nematic to isotropic state in carbon nano – balls’ doped nematic liquid crystals by electrical conductivity-dielectric measurements, Physics Letters A, 339/6, 461-465, 2005
[22]  Mustafa Okutan, Engin Basaran, Halil I. Bakan and Fahrettin Yakuphanoglu, AC conductivity and dielectric properties of Co-doped TiO2, Physica B: Condensed Matter, 364/1-4, 300-305, 2005
[23]  F. Yakuphanoglu, M. Okutan, Zhewen Han, The dielectric spectroscopy and surface morphology studies in a new conjugated polymer poly(benzobisoxazole-2, 6-diylvinylene), Physica B.Condensed Matter, 365(1-4) (2005) 13.
[24]  Fahrettin Yakuphanoglu, Hilmi Erten, Frequency independent-dependent conductivity and dielectric properties of some ionomers, Polymer International, 54(11) (2005) 1498.
[25]  Recep Sahingoz, Cengiz Soykan, Fahrettin Yakuphanoglu, Monica Voigt and Hidayet Çetin, The determination of the conduction mechanism and extraction of diode parameters of ITO/PEDOT-PSS/POLYMER/Al heterojunction diode, Optical Materials, 28(8-9) (2006) 962.
[26]  F. Yakuphanoglu, M. Sekerci, Determination of optical constants of Co(II) complex of schiff base obtained from 1, 8 diaminonaphthalene, Journal of Molecular Structure, 751 (1-3) (2005) 200.
[27]  F. Yakuphanoglu, Shao-Ming Ying, The thermal decomposition kinetics of [Co(bipy)(H2O)4] (C4H4O4) 4H2O, Z. Phys. Chem, 219 ( 2005) 1159
[28]  C. Soykan, R. Sahingoz, F. Yakuphanoglu, The effect of pressure on thermal properties of poly phenacylmethacrylate [poly(PAMA)], Journal of Thermal Analysis and Calorimetry, 82(2) (2005) 299.
[29]  M. Kaplan, F. Yakuphanoglu, A. Yildiz, Effects of mold pressure on the mechanical, microstructures, oxidation behavior and thermodynamic properties of an Al-based alloy, Materials and Manufacturing Processes, 21 (2006) 97.
[30]  F. Yakuphanoglu and H. Erten, The refractive index dispersion and analysis of the optical constants of an ionomer thin film, Optica Applicata, 35(4), ( 2005) 969.
[31]  Mustafa Okutan, Fahrettin Yakuphanoglu, S. Eren San, Oğuz Koysal, Impedance spectroscopy and dielectric anisotropy type analysis in dye doped nematic liquid crystals having different preliminary orientation, Physica B:Condensed Matter, 368(2005) 308.
[32]  F. Yakuphanoglu, Y. Atalay, I. Erol, Molecular structure and vibrational spectra of [2-Oxo-2-(4-acetyl) phenyl amino] ethylene methacrylate by density functional theory and ab initio Hartree-Fock calculations, Molecular Physics, 103(24) (2005) 3309.
[33]  F. Yakuphanoglu, Heat treatment effect on the single oscillator parameters and optical band gap of an organic thin film, Optical Materials, 29 (2-3) (2006) 253.
[34]  Mustafa Okutan, Fahrettin Yakuphanoglu, S. Eren San, Impedance spectroscopy and dielectric anisotropy type analysis in dye doped nematic liquid crystals having different preliminary orientation, Physica B: Condensed Matter, Volume 368, Issues 1-4, 1 November 2005, Pages 308-317
[35]  Mustafa Okutan, Fahrettin Yakuphanoglu, Halil I. Bakan, Fedai Inanir, Space charge-limited conduction and determination of density of localized states in semiconductor Co-doped TiO2 , Materials Science and Technology, 22(1) (2006) 123.
[36]  O. Köysal, M. Okutan, M. Durmuş, F. Yakuphanoglu, S.E. San, V. Ahsen, Diffraction efficiency and dielectric relaxation properties of Nickel Phthalocyanine doped nematic liquid crystal , Syhthetic Metals, Volume 156, Issue 1, 5 January 2006, Pages 58-64
[37]  M. Arslan, H. Duymuş, and F. Yakuphanoglu, Optical Properties of the PolyN-benzylamine Thin Film, The Journal of Physical Chemistry B, 110(1) (2006) 276
[38]  F. Yakuphanoglu, M. Okutan, O. Köysal, S. Özder, K. Ocakoğlu, S. İçli, Dielectric studies of tetraethyleneglycol-bis(3-methylimidazolium) dichloride (TEGDC) exhibiting large negative dielectric anisotropy, The Journal of Physical Chemistry B, 109 (51) (2005) 24338.
[39]  M. Arslan, F.B. Atak, and F. Yakuphanoglu, Synthesis and refractive index dispersion properties of the N, N’, N’’- trinaphthylmethyl melamine-DDQ complex thin film, Optical Materials, Volume 29, Issue 5, January 2007, Pages 516-520
[40]  F. Yakuphanoglu, M. Durmuş, M. Okutan, O. Köysal, V. Ahsen, The refractive index dispersion and the optical constants of metal-free and nickel(II) phthalocyanines liquid crystals, Physica B: Volume 373, Issue 2, 15 March 2006, Pages 262-266
[41]  F. YAKUPHANOGLU and Y. T. YOO, Kinetics Analysis of the Thermal Decomposition of Poly (Butylene Adipate) Ionomers by Thermogravimetry (TG) and Derivate (DTG) Analysis, Journal of Macromolecular Science, PAC , 43 (2006) 647.
[42]  Fahrettin Yakuphanoglu, Ahmet Karadağ, Memet Şekerci, Investigation of the thermal properties of [Cd(hydet-en)2Pd(CN)4] and [Zn(hydet-en)2Pd(CN)4] single crystals, Journal of Thermal Analysis and Calorimetry , 86(3) (2006) 727.
[43]  F. Yakuphanoglu, M. Sekerci, E. Evin, The determination of the conduction mechanism and optical band gap of fluorescein sodium salt, Physica B, 382 (2006) 21.
[44]  Y. Atalay, F. Yakuphanoglu, M. Sekerci, The molecular structure and vibration spectra of 1-amino-5-benzoyl-4-phenylpyrimidin-2(1H) by Hartree-Fock and density functional methods, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 65(3-4) 964.
[45]  Fahrettin Yakuphanoglu, Ertan Evin, Mustafa Okutan, The dielectrical and alternating current conductivity properties of 40Cu+20Co+40Y2O3 ceramic, Physica B, 382(1-2( (2006) 285.
[46]  F. Yakuphanoglu, Y. Atalay, M. Sekerci, A theoretical study on N-Phenyl-N’-(2-thienylmethylene) hydrazine , Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 66(2) (2007) 438.
[47]  F. Yakuphanoglu, M. E. Aydin, T. Kılıçoğlu, Photovoltaic Properties of Au/b-Carotene/n-Si Organic Solar Cell, The Journal of Physical Chemistry B. 110(20) (2006) 9782.
[48]  Mehmet Enver Aydin, Fahrettin Yakuphanoglu, Jae-Hoon Eom, Do-Hoon Hwang, Electrical characterization of Al/MEH-PPV/p-Si Schottky diode by current-voltage and capacitance-voltage methods, Physica B:Condensed Matter, 387(1-2) (2007) 239.
[49]  Fahrettin Yakuphanoglu, The current-voltage characteristics of FSS/n-Si heterojunction diode under dark and illumination, Physica B: Condensed Matter, Volume 388, Issues 1-2, 15 January 2007, Pages 226-229
[50]  F. Yakuphanoglu, The current-voltage characteristics and inhomogeneous barrier analysis of ddq/p-type Si/Al diode with interfacial layer, Physica B, 389(2) (2007) 306.
[51]  Saliha Ilican , Yasemin Caglar, Mujdat Caglar, FahrettinYakuphanoglu, Electrical conductivity, optical and structural properties of indium doped ZnO nanofiber thin film deposited by spray pyrolysis method, Physica E, 35 (2006) 31.
[52]  F. Yakuphanoglu, E. Basaran, B. F. Şenkal, E. Sezer, Electrical and optical properties of an organic semiconductor based on polyaniline prepared by emulsion polymerization and fabrication of Ag/PANI/n-Si Schottky diode, The Journal of Physical Chemistry B, 110(34) (2006) 16908.
[53]  Fahrettin Yakuphanoglu, Burm-Jong Lee, The electrical characterization of Zn(Phen)q/p-type Si/Al diode with interfacial layer by current-voltage characteristics, Physica B, 390 (2007) 151.
[54]  M. Okutan, F. Yakuphanoglu, O. Köysal, M. Durmuş, V. Ahsen, Dielectric spectroscopy analysis in employing liquid crystal phthalonitrile derivative in nematic liquid crystals, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, article in press (2006)
[55]  M. Sekerci, Y. Atalay, F. Yakuphanoglu, D. Avcı, A. Başoğlu, A theoretical study on 1-(thiophen-2-ylmethyl)-2-(thiophen-2-yl)-1H-benzimidazole Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Article in press (2006).
[56]  Fahrettin Yakuphanoglu, Mustafa Okutan, Oğuz Köysal, Sam-Rok Keum, Dielectric anisotropy, memory state and diffraction efficiency properties of the spiropyranylazobenzoate AP-SPAB7 doped nematic liquid crystal, Dyes and Pigments, Article in press (2006)
[57]  F. Yakuphanoglu, D.D. Zaitsev, L.A. Trusov, P.E. Kazin, Electrical conductivity and electrical modulus properties of13SrO-5.5Fe2O3-0.5Al2O3-8B2O3 magnetic glass-ceramic Journal of Magnetism and Magnetic Materials, Article in press (2006).
[58]  F. Yakuphanoglu, G. Barım, I. Erol, The effect of FeCl3 on the optical constants and optical band gap of MBZMA-co-MMA polymer thin films, Physica B: Condensed Matter, Article in press (2006)
[59]  Yasemin Caglar, Saliha Ilican, Mujdat Caglar, FahrettinYakuphanoglu, Effects of In, Al and Sn dopants on the structural and optical properties of ZnO thin films, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Article in Press (2006).
[60]  F. Yakuphanoglu, M. Okutan, K. Korkmaz, The electrical conductivity and microstructure properties of Ni-doped TiO2 ceramic , Journal of Alloys and Compounds 450 (2008) 39–43
[61]  Yasemin Caglar, Mujdat Caglar, Saliha Ilican, Fahrettin Yakuphanoglu, Thermally stimulated current and space charge limited current mechanism in film of the gold/zinc oxide/gold type, Physica B:Condensed Matter, article in press (2006).
[62]  Fahrettin Yakuphanoglu, B. Filiz Senkal, Electronic and Thermoelectric Properties of Polyaniline Organic Semiconductor and Electrical Characterization of Al/PANI MIS Diode, The Journal of Physical Chemistry C, Article in Press (2006)
[63]  F. Yakuphanoglu, Nihat Tugluoglu, S. Karadeniz, Space charge-limited conduction in Ag/p-Si Schottky diode, Physica B:Condensed Matter, Article in press (2006)
[64]  F. Yakuphanoglu, Electrical Characterization and Interface State Density Properties of the ITO/C70/Au Schottky Diode, The Journal of Physical Chemistry C, Article in press (2006).
[65]  Nihat Tuğluoğlu, F. Yakuphanoglu, S. Karadeniz, Determination of the interface state density of the In/p-Si Schottky diode by conductance and capacitance-frequency characteristics, Physica B:Condensed Matter, article in press (2006)
[66]  F. Yakuphanoglu, D. Arsova, E. Vateva, Photoinduced changes of the optical parameters of thin films from Ge30.8As5.7S63.5 glass , Journal of Optoelectronics and Advanced Materials, Vol.9 ISS.2-2007
[67]  Fahrettin Yakuphanoglu, Electrical conductivity and electrical modulus properties of dihexylsexithiophene organic semiconductor, article in press, Physica B (2007)
[68]  F. Yakuphanoglu, M. Kandaz, M. N. Yarasir, F. B. Senkal, Electrical transport and optical properties of an organic semiconductor based on phthalocyanine, Physica B:Condensed Matter, Article in Press (2007)
[69]  F. Yakuphanoglu, B. Bilgin-Eran, H. Ocak, G.A. Oweimreen, Conductance and dielectric anisotropy properties of 4-cyano-4-hexylbiphenyl -salicylaldimine compound composite liquid crystalline exhibiting large positive dielectric anisotropy, Physica B. Article in Press (2007).
[70]  F. Yakuphanoglu, Yusuf Atalay and M. Sekerci, Determination of the optical constants of 2-amino-5-phenyl-1, 3, 4-thiadiazole by Hartree–Fock and density functional method (B3LYP), Journal of Molecular Structure, Volume 779, Issues 1-3, 25 November 2005, Pages 72-76
[71]  F. Yakuphanoglu, M. Arslan, The determination of thermo-optic coefficient, refractive index, optical dispersion and group velocity of an organic thin film, Physica B, article in press (2007).
[72]  F. Yakuphanoglu, Electronic and interface state density properties of Cu/n-Si MIS-type diode, Physica B, Article in press (2007).
[73]  F. Yakuphanoglu, M. Okutan, O. Koysal, S.-M. Ahn and S.R. Keum, Dielectric anisotropy, and diffraction efficiency properties of a doped nematic liquid crystal , Dyes and Pigments, In Press, , (2007).
[74]  Fahrettin Yakuphanoglu, Yasemin Caglar, Saliha Ilican, Mujdat Caglar, The effects of fluorine on the structural, surface morphology and optical properties of ZnO thin films, Physica B, article in press (2007).
[75]  Fahrettin Yakuphanoglu, Electronic and photovoltaic properties of Al/p-Si/copper phthalocyanine junction barrier, Solar Energy Materials and Solar Cells, Article in press (2007)
[76]  M.E. Aydin, F. Yakuphanoglu, Molecular control over Ag/p-Si diode by organic layer, Journal of Physics and Chemistry of Solids, article in press, (2007).
[77]  F. Yakuphanoglu, Houting Liu, Jingkun Xu, Electrical, optical, thermoelectric power and dielectrical properties of organic semiconductor poly(1, 12-bis(carbazolyl) dodecane) film" (manuscript ID jp071283l), The Journal of Physical Chemistry, Article in press (2007).
[78]  Fahrettin Yakuphanoglu, Cengiz Soykan, Ramazan Coşkun, New organic semiconductor materials: Electrical conductivity, thermal properties and application of voltage-controlled negative resistance device of poly[(2-acrylamido-2-methyl-1-propanesulfonic acid)-co-(maleic acid)], Polymer International, article in press (2007).
[79]  F. Yakuphanoglu, C.Viswanathan, The optical dispersion and electrical conductivity properties of amorphous CuSe semiconductor material, Journal of Non-Crystalline Solids, Article in press (2007).
[80]  Fahrettin Yakuphanoglu, Electronic and photovoltaic properties of p-Si/C70 photodiode, Physica B. Condensed Matter, 400 (2007) 208–211
[81]  F. YAKUPHANOGLU, S. ILICAN, M. CAGLAR, Y. CAGLAR, The determination of the optical band and optical constants of non-crystalline and crystalline ZnO thin films deposited by spray pyrolysis, J. Optoelec. and Adv. Mat. 9 (2007) 2180
[82]  Mujdat caglar; Mujdat CAGLAR; Saliha ILICAN; Yasemin CAGLAR; Fahrettin YAKUPHANOGLU, The effects of Al doping on the optical constants of ZnO thin films prepared by spray pyrolysis method, Journal of Materials Science: Materials in Electronics, Article in Press (2007).
[83]  Fahrettin Yakuphanoglu, Photovoltaic properties of p-Si/fullerene heterojunction diode, Synthetic Metals, article in press (2007).
[84]  Fahrettin Yakuphanoglu, Photovoltaic properties of the organic-inorganic device based on polymer and fullerene blend, Sensors & Actuators: A. Physical, Article in press (2007)
[85]  F. İnanır, M. Okutan and F. Yakuphanoğlu, Modeling of Normal-State like Contribution on the Pinning Induced Magnetostriction , Physica C, Article in press (2007).
[86]  Fahrettin Yakuphanoglu, Electrical conductivity, optical and metal-semiconductor contact properties of organic semiconductor based on MEH-PPV/fullerene blend, Journal of Physics and Chemistry of Solids, Article in Press (2007)
[87]  F. Yakuphanoglu, Controlling of semiconductor/metal junction barrier by 5, 10, 15, 20-tetraphenyl-21H, 23H-porphine ruthenium(II) carbonyl , JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS Vol. 9, No. 11, November 2007, p. 3651-3654
[88]  Mustafa Okutan, Fahrettin Yakuphanoglu, Analysis of interface states and series resistance of Ag/SiO2/n-Si MIS Schottky diode using current–voltage and impedance spectroscopy methods, Microelectronics Engineering, Article in Press, 2007.
[89]  F. Yakuphanoglu, B. F. Şenkal, Thermoelectrical and optical properties of double wall carbon nanotubes:polyaniline containing boron n-type organic semiconductors, Polymers for Advanced Technologies. Article in press (2007).
[90]  Fahrettin Yakuphanoglu, Marco Antônio Schiavon, The electrical properties of boron-containing polyvinyl alcohol n-type semiconductor, Polymer Engineering and Science, Article in Press (2007).
[91]  Fahrettin Yakuphanoglu, Determination of electronic properties of Al/p-Si/composite organic semiconductor (MIOS) junction barrier by current-voltage and capacitance-voltage methods, Synthetic Metals, Article in Press (2007).
[92]  Saliha ILICAN, Yasemin CAGLAR, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU, The effects of substrate temperature on refractive index dispersion and optical constants of CdZn(S0.8Se0.2)2 thin films, Journal of Alloys and Compounds, Article in Press (2009)
[93]  Mujdat Caglar, Saliha Ilican, Yasemin Caglar, Yücel Şahin, Fahrettin Yakuphanoglu, Deniz Hür, A spectroelectrochemical study on single-oscillator model and optical constants of sulfonated polyaniline film, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Article in press (2008).
[94]  F. Yakuphanoglu, B. F. Şenkal, A. Saraç, Electrical conductivity, thermoelectric power, optical and electronic device properties of organo-soluble polyaniline organic semiconductor with low conductivity, Journal of Electronic Materials , Article in Press (2008).
[95]  M. Okutan, F. Yakuphanoglu, O. Köysal, S. E. San, G.A. Oweimreen, Molecular orientation and dielectric anisotropy properties of 4-cyano-4'-n-heptylbiphenyl-TiO2 liquid crystal composite, Journal of Non-Crystalline Solids, Article in Press (2008)
[96]  Fahrettin Yakuphanoglu, Electrical conductivity, Seebeck coefficient and optical properties of SnO2 film deposited on ITO by dip coating Journal of Alloys and Compounds, Article in press (2008).
[97]  Kasim Ocakoglu, Fahrettin Yakuphanoglu, James R. Durrant, Siddik Icli, The effect of temperature on the charge transport and transient absorption properties of K27 sensitized DSSC, Solar Energy Materials and Solar Cells, Article in press (2008).
[98]  F. Yakuphanoglu, R. Mehrotra, A. Gupta, Nanofiber organic semiconductor: the effects of nanosize on electrical charge transport and optical properties of bulk polyaniline, Journal of Applied Polymer Science, Article in Press (2008).
[99]  Kemal Akkılıç, Fahrettin Yakuphanoglu, Electrical and photovoltaic properties of a n-Si/chitosan/Ag photodiode, Microelectronics Engineering, Article in Press (2008).
[100]  M. Enver Aydin, Fahrettin Yakuphanoglu, Electrical and interface properties of the 4H-nSiC/[6, 6]-phenyl C61-butyric acid methyl ester/Au diode, Microelectronics Engineering, Article in Press (2008).
[101]  Fahrettin Yakuphanoglu, B. Filiz Şenkal, Electrical characterization of the polyaniline including boron/p-type silicon structure for optical sensor applications Synthetic Metals, Article in Press (2008).
[102]  Fahrettin Yakuphanoglu, B. Filiz Şenkal, Electrical transport properties of an organic semiconductor on polyaniline doped by boric acid, Polymers for Advanced Technologies, Article in Press (2008).
[103]  Fahrettin Yakuphanoglu, B. Filiz Şenkal, Current-voltage and capacitance-voltage characteristics of the ITO/polyaniline doped borontrifloride /Al Schottky diode, Polymers for Advanced Technologies, Article in Press (2008).
[104]  Saliha Ilican, Yasemin Caglar, Mujdat Caglar, Fahrettin Yakuphanoglu, Jingbiao Cui, Preparation of Sb-doped ZnO nanostructures and studies on some of their properties, Physica E, 41 (2008) 96.
[105]  F. Yakuphanoglu, M. Kandaz, F. B. Senkal, Current-voltage and capacitance-voltage characteristics of Al/p-type silicon/organic semiconductor based on phthalocyanine rectifier contact, Thin solid Films, Article in Press (2008).
[106]  Saliha Ilican, Yasemin Caglar, Mujdat Caglar, Fahrettin Yakuphanoglu, Structural, optical and electrical properties of F-doped ZnO nanorod semiconductor thin films deposited by sol-gel process, Applied Surface Science, Article in Press (2008).
[107]  Y. Caglar, F. Yakuphanoglu, S. Ilican, M. Caglar, Electrical characterization of ZnO/organic semiconductor diode, Journal of Optoelectronics and Advanced Materials, Article in Press (2008).
[108]  Fahrettin Yakuphanoglu, B. Filiz Şenkal, A hybrid p-Si/poly(1, 4-diaminoanthraquinone) photoconductive diode for optical sensor applications, Synthetic Metals, Article in press (2008).
[109]  F. Yakuphanoglu, B. Filiz Şenkal, Electrical conductivity and optical properties of poly(3-thiophene boronic acid) organic semiconductor, Polymer Engineering and Science, Article in Press (2008).
[110]  Mujdat Caglar , Saliha Ilican, Yasemin Caglar, FahrettinYakuphanoglu, Electrical conductivity and optical properties of ZnO nanostructured thin film, Applied Surface Science, Article in press (2008)
[111]  M. Caglar, F. Yakuphanoglu, Fabrication and electrical characterization of flower-like CdO/p-Si heterojunction diode, Journal of Physics D: Applied Physics, Article in Press (2008)
[112]  Zulfiye Ilter, Bahire Filiz Senkal, Fahrettin Yakuphanoglu, Misir Ahmedzade , Synthesis and Characterization of a New Photosensitive Benzofuran Chalcone Methacrylamide Monomer, Journal of Polymer Engineering, Vol. 28, No. 9, (2008) 535.
[113]  Yasemin Caglar, Mujdat Caglar, Saliha Ilican, Fahrettin Yakuphanoglu, Determination of the electronic parameters of nanostructure SnO2/p-Si diode, Microelectronics Engineering, Article in Press (2009)
[114]  Yeşim H. Gursel, B. Filiz Senkal, Mehmet Kandaz, Fahrettin Yakuphanoglu, Synthesis and liquid crystal properties of phthalocyanine bearing star polytetrahydrofuran moiety, Polyhedron, Article in Pres (2009).
[115]  S. ILICAN, M. CAGLAR, Y. CAGLAR, F. YAKUPHANOGLU, CdO:Al films deposited by sol–gel process: a study on their structural and optical properties, OPTOELECTRONICS AND ADVANCED MATERIALS – RAPID COMMUNICATIONS Vol. 3, No. 2, February 2009, p. 135-140
[116]  Yasemin Caglar, Saliha Ilican, Mujdat Caglar, Fahrettin Yakuphanoglu, Junshu Wu, Pai Lu, Kun Gao, Dongfeng Xue, Influence of heat treatment on the nanocrystalline structure of ZnO film deposited on p-Si, Journal of Alloys and Compounds, Article in Press (2009).
[117]  Salih Okur, Fahrettin Yakuphanoglu, Mehmet Ozsoz, Pınar Kara Kadayifcilar, Electrical and interface properties of Au/DNA/n-Si organic-on-inorganic structures, Microelectronic Engineering, Article in Press (2009).
[118]  Fahrettin Yakuphanoglu, Salih Okur, Hüseyin Özgener, Modification of metal/semiconductor junctions by self-assembled monolayer organic films, Microelectronics Engineering, Microelectronic Engineering 86 (2009) 2358–2363.
[119]  F. Yakuphanoglu, S. Okur, Analysis of electronic parameters and interface states of boron dispersed triethanolamine/p-Si structure by AFM, I-V, C-V-f and G/-V-f techniques, Microelectronics Engineering, article in Press (2009).
[120]  Fahrettin Yakuphanoglu, Mehmet Kandaz, B. Filiz Senkal, Inorganic-organic photodiodes based on polyaniline doped boric acid and polyaniline doped boric acid:nickel(II) phthalocyanine composite, Sensors & Actuators: A. Physical, Article in press (2009).
[121]  Editorial, Active and PassiveMicrowave Devices and Circuits, T. S. Kalkur, 1 Tibor Berceli, and Fahrettin Yakuphanoglu, Volume 2008, Article ID 320956.
[122]  N. Yilmaz Canli, F. Yakuphanoğlu, B. Bilgin-Eran, Molecular orientation and electrical properties of 4-cyano-4’-n-heptylbiphenyl-salicylaldimine compound composite liquid crystals by dielectric impedance spectroscopy and current-voltage techniques, Optoelectronics and Advanced Materials-Rapid Communications (OAM-RC), Vol 3 ISS. 7( 2009) 731-736 .
[123]  Fahrettin Yakuphanoglu, Mehmet Kandaz, B. Filiz Senkal, The electrical characteristics of a phthalocyanine heterojunction diode, Journal of Optoelectronics and Advanced Materials, 11(7) (2009) 1038-1042.
[124]  F. Yakuphanoglu, C. Viswanathan, P. Peranantham, D. Soundarrajan, Effects of the film thickness on optical constants of transparent CdS thin films deposited by chemical bath deposition, Journal of Optoelectronics and Advanced Materials, 11(7) (2009) 945-949.
[125]  M. Okutan, O. Köysal, S. E. San, F. Yakuphanoglu, An Experimental Optimization Study for Concentration and Laser Power Effects in the Fullerene-C60 and Azo Dye Doped Guest-Host Liquid Crystal Systems, Optic communications, Article in Press (2009).
[126]  S. Okur, F. Yakuphanoglu, E. Stathatos, High-mobility pentacene phototransistor with nanostructured SiO2 gate dielectric synthesized by sol-gel method, Microelectronics Engineering, Article in Press (2009).
[127]  C.E. Benouis, M. Benhaliliba, A. Sanchez Juarez, M.S. Aida, F.Chami, F. Yakuphanoglu, The effect of Indium doping on structural, electrical conductivity, photoconductivity and density of states properties of ZnO films, Journal of Alloys and Compounds, Article in press (2009)
[128]  Jae-Hong Kwon, Myung-Ho Chung, Tae-Yeon Oh, Hyeon-Seok Bae, Jung-Ho Park, and Byeong-Kwon Ju, Fahrettin Yakuphanoglu, High-mobility pentacene thin-film phototransistor with poly-4-vinylphenol gate dielectric, Sensors and Actuators A, Article in press , 2009
[129]  F. Yakuphanoglu, B.Filiz Şenkal, Electrical characterization of the poly(3-aminoacetophenone) doped boron trifloride/p-Si junction, Journal: Polymer Engineering & Science, Article in press (2009).
[130]  Fahrettin Yakuphanoglu, Interface control of conventional n-type silicon/metal by n-channel organic semiconductor, Microelectronics Engineering, Article in press, 2009
[131]  Yasemin CAGLAR, Saliha ILICAN, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "Influence of Mn incorporation on the structural and optical properties of sol gel derived ZnO film" Journal of Sol-Gel Science and Technology, Article in Press, 2010.
[132]  A. Sertap Kavasoglu, Fahrettin Yakuphanoglu, Nese Kavasoglu, Cem Tozlu, Osman Pakma, Ozcan Birgi , Sener Oktik, The analysis of the charge transport mechanism of n-Si/MEH-PPV device structure using forward bias I–V-T characteristics, Journal of alloys and Compounds, Article in press, 2009.
[133]  N. YILMAZ CANLI, Ö. YASA, C. YÖRÜR, B. BILGIN ERAN, F. YAKUPHANOGLU, Dielectric anisotropy and dielectric relaxation dynamics in chiral and non-chiral salicylaldimine – nematic crystal composites, Optoelectronic and Advanced Materials, Rapid Communications, 4, ISS 1 (2010) p. 86-92
[134]  Fahrettin Yakuphanoglu; Saliha Ilican; Mujdat caglar; Yasemin CAGLAR, Microstructure and electro-optical properties of sol gel derived Cd doped ZnO films, Superlattices and Microstructures, Article in press, 2010
[135]  Jae-Hong Kwon, Myung-Ho Chung, Tae-Yeon Oh, and Byeong-Kwon Ju, F. Yakuphanoglu, Enhanced electrical and photosensing properties of pentacene organic thin-film phototransistors by modifying the gate dielectric thicknessMicroelectronic Engineering, Article in Press (2010)
[136]  Sh.A. Mansour, I.S.Yahia, F. Yakuphanoglu, Electrical conductivity and dielectric properties of Rhodamine B , Dyes and Pigments, Article in press, 2010
[137]  Fahrettin Yakuphanoglu , Mujdat Caglar, Yasemin Caglar, Saliha Ilican, Improved mobility of the copper phthalocyanine thin-film transistor, Synthetic Metals, Article in press (2010).
[138]  Fahrettin Yakuphanoglu, Electrical and photovoltaic characteristics of Si-SiO2- polymer organic semiconductor structure, Article in Press, Synthetic Metals, (2010).
[139]  M. Benhaliliba, C.E. Benouis, M.S. Aida , F. Yakuphanoglu , A. Sanchez Juarez, Indium and aluminium-doped ZnO thin films deposited onto FTO substrates: nanostructure, optical, photoluminescence and electrical properties, Journal of Sol-Gel Science and Technology, Article in press (2010).
[140]  M. CAGLAR, S. ILICAN , Y. CAGLAR, F. YAKUPHANOGLU, ZnO/p-Si heterojunction photodiode by sol-gel deposition of nanostructure n-ZnO film on p-Si substrate, Materials Science in Semiconductor Processing, Article in press (2010).
[141]  F.Yakuphanoglu, I.S, Yahia, G. Barim, B.Filiz Senkal, Doublewalled carbon nanotube/polymer nanocomposites: Electrical properties under dc and ac fields, Article in press, Synthetic Metals (2010).
[142]  Fahrettin Yakuphanoglu, Electrical and photovoltaic properties of cobalt doped zinc oxide nanofiber/n-silicon diode, Journal of Alloys and Compounds, Article in Press (2010)
[143]  N. YILMAZ CANLI, F. YAKUPHANOGLU, O. YASA, B. BILGIN-ERAN, Dielectric properties of N-SmC* liquid crystalline composite, Optoelectronic and Advanced-Rapid Communications, 4(6) (2010) 821-827
[144]  Fahrettin Yakuphanoglu , Mujdat Caglar, Yasemin Caglarb, Saliha Ilican, Electrical characterization of nanocluster n-CdO/p-Si heterojunction diode , Journal of alloys and Compounds, article in press (2010)
[145]  Murat Soylu, Fahrettin yakuphanoglu, Analysis of Barrier Height Inhomogeneity in Au/n-GaAs Schottky Barrier Diodes by Tung Model, Journal of Alloys and Compounds, Article in Press, (2010)
[146]  M. Benhaliliba, C.E. Benouis, M.S. Aida, A. Sanchez Juarez, F. Yakuphanoglu , A. Tiburcio Silver, A comparative study on Structural, optical, photoconductivity properties of In and Al doped ZnO thin films grown onto glass and FTO substrates grown by spray pyrolysis process , Journal of Alloys and Compounds, Article in Press (2010).
[147]  Roberto Köferstein, Fahrettin Yakuphanoglu, Semiconducting properties of Ge-doped BaSnO3 ceramic, Journal of Alloys and Compounds, Article in press (2010)
[148]  Fahrettin Yakuphanoglu, Electrical characterization and device characterization of ZnO microring shaped films by sol-gel method Journal of Alloys and Compounds, Article in press (2010).
[149]  G. S. Chung, K. S .Kim, F. Yakuphanoglu, Electrical characterization of Au/3C-SiC/n-Si/Al Schottky junction, Journal of Alloys and Compounds, Article in press (2010)
[150]  Fahrettin Yakuphanoglu, Nanocluster n-CdO thin film by sol gel for solar cell applications, Article in press, Applied Surface Science, 2010.
[151]  M. Enver Aydin, Fahrettin Yakuphanoglu, Gülşen Öztürk, Modification of electrical properties of the Au/1, 1' dimethyl ferrocenecarboxylate/n-Si Schottky diode, Synthetic Metals, Article in press, 2010.
[152]  F. Yakuphanoglu, RS Anand, Charge transport properties of an organic solar cell, Synthetic Metals, Article in Press (2010).
[153]  Yeşim H. Gursel, B. Filiz Senkal, Mehmet Kandaz, Fahrettin Yakuphanoglu, Poly(N-Vinylimidazole) Based Hydrogen Bonded Side Chain Liquid Crystalline Polymer, Polymers for Advanced Technologies, Article in press, (2010)
[154]  C. Aydın, H. M. El-Nasser, F. Yakuphanoglu, I.S. Yahia, M. Aksoy, Nanopowder synthesis of aluminum doped cadmium oxide via sol-gel calcination processing, Article in Press, 2010, Journal of alloys and compounds.
[155]  CENGİZ SOYKAN, AHMET ŞAHAN, FAHRETTİN YAKUPHANOĞLU, Synthesis and Semi-conducting Properties of Novel 2-(4-Chloro-1-naphtyloxy)-2-oxoethyl Methacrylate with -2-(Dimethylamino)Ethyl Methacrylate Copolymers, Quaternized Amino Groups , Journal of Macromolecular Science, Part A: Pure and Applied Chemistry (2011) 48, 169–176
[156]  , A.A.M. Farag, B. Gunduz, Fahrettin Yakuphanoglu, Controlling of electrical characteristics of Al/p-Si Schottky diode by tris(8-hydroxyquinolinato) aluminum organic film, Synthetic Metals, Article in press (2010)
[157]  Murat Soylu, Fahrettin Yakuphanoglu, Photovoltaic and interface state density properties of the Au/n- GaAs Schottky barrier solar cell, Thin Solid Films, Article in press, 2010.
[158]  F. Yakuphanoglu, Threshold voltage control of 2, 3 benzanthracene organic thin-film transistor by visible light for integration of transistors into electronic circuits, Synthetic Metals, Article in press (2010)
[159]  Fahrettin Yakuphanoglu, The effect of SiO2 dielectric layer on ultraviolet detecting properties of pentacene thin film transistor, Synthetic Metal, Article in press, 2010
[160]  Mehmet Enver Aydın, Murat Soylu, Fahrettin Yakuphanoglu, Controlling of electronic parameters of GaAs Schottky diode by poly(3, 4-ethylenedioxithiophene)-block-poly(ethylene glycol) organic interlayer, Microelectronic Engineering, Article in Press (2010).
[161]  F. Yakuphanoglu, Organic-inorganic photovoltaic diode based on 1, 4-diaminoanthraquinone and p-silicon, Synthetic Metals, Article in press, (2010)
[162]  Mujdat CAGLAR , Saliha ILICAN, Yasemin CAGLAR, Fahrettin YAKUPHANOGLU, Boron doped nanostructure ZnO films onto ITO substrate, Journal of Alloys and Compounds, Article in press (2010).
[163]  F. Yakuphanoglu, W.A. Farooq, Flexible pentacene organic field-effect phototransistor, Synthetic Metals, Article in press, 2010.
[164]  I.S. Yahia, M. Fadel, G.B. Sakr, F. Yakuphanoglu, S.S. Shenouda, W.A. Farooq, Journal of Alloys and Compounds, Article in press (2010).
[165]  Saliha ILICAN, Fahrettin YAKUPHANOGLU, Mujdat CAGLAR, Yasemin CAGLAR "The role of pH and boron doping on the characteristics of sol gel derived ZnO films" Journal of Alloys and Compounds, Article in press (2011)
[166]  F. Yakuphanoglu, I.S.Yahia, B. F. Şenkal, G.B. Sakr, W.A. Farooq, Impedance spectroscopy properties of boric acid doped polypyrrole, Synthetic Metals, Article in press (2011).
[167]  I.S. Yahia, A.A.M. Farag, F. Yakuphanoglub, W.A. Farooq, Temperature dependence of electronic parameters of organic Schottky diode based on fluorescein sodium salt , Synthetic Metals, Article in press (2010).
[168]  F. Yakuphanoglu, W. A. Farooq, Photoresponse and electrical characterization of photodiode based nanofibers ZnO and Si, Materials Science in Semiconductor Processing, Article in press (2010)
[169]  I.S. Yahiaa, M. Fadel, G.B. Sakr, S.S. Shenouda, F. Yakuphanoglu, W.A. Farooq, Impedance spectroscopy of nanostructure p-ZnGa2Se4/n-Si heterojunction diode, Acta Physica Polonica A, Article in press (2011).
[170]  Fahrettin Yakuphanoglu, Mutabar Shah, W. Aslam Farooq, Electrical and interfacial properties of p-Si/P3HT organic-on-inorganic junction barier, Article in press, Acta Physica Polonica A (2011)
[171]  Mehmet Kandaz, Armağan. Günsel, Fahrettin Yakuphanoglu, W.A. Farooq, Extraction of electronic parameters of organic diode fabricated with NIR absorbing functional manganase phthalocyanine organic semiconductor, Article in press (2011). ,
[172]  F. Yakuphanoglu, Y.S. Ocak, T. Kılıçoğlu, W.A. Farooq, Interface control and photovoltaic properties of n-type silicon/metal junction by organic dye, Article in press (2011) Microelectronic Engineering.
[173]  I.S. Yahia, Hoda S. Hafez, F. Yakuphanoglu, B.Filiz Senkal, M.S. A. Abdel Mottaleb, Photovoltaic and impedance spectroscopy analysis of p-n like junction for dye sensitized solar cell, Article in Press , Synthetic Metals (2011)
[174]  I.S. Yahia, Abdulaziz A. Al-Khedhairy, Javed Musarrat, F. Yakuphanoglu, Optical spectroscopy studies of the interaction between thiophanate methyl and human serum albumin for biosensor applications, Article in press, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (2011)
[175]  I.S. Yahiaa, F. Yakuphanoglu, Osama A. Azim, Unusual photocapacitance properties of a mono-crystalline silicon solar cell for optoelectronic applications, Solar Energy Materials and Solar Cells, Article in press (2011).
[176]  A.A.M. Farag, M. Cavaş, F. Yakuphanoglu, F.M. Amanullah, Photoluminescence and optical properties of nanostructure Ni doped ZnO thin films prepared by sol -gel spin coating technique, Article in press (2011) Journal of Alloys and Compounds
[177]  R.K. Gupta, F. Yakuphanoglu, K. Ghosh, P.K. Kahol, Fabrication and characterization of p-n junctions based on ZnO and CuPc, Article in press, Microelectronic Engineering (2011).
[178]  M. Soylu, F. Yakuphanoglu, W.A. Farooq , The pinch-off effect and inhomogeneous barrier height analysis in Al/p-GaAs Schottky barrier diodes , OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS 5, (2011) 135-142.
[179]  F. Yakuphanoglu, W.A. Farooq , : Electrical characterization of p-Si/fullerene-C-60 heterojunction photodiode , OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS 5, (2011) 153-156 .
[180]  A. Ballestar, F. Yakuphanoglu, B.F. Senkal, M. Munoz, W.A. Farooq, Electrical characterization with atomic force microscopy and low temperature transport properties of boric acid doped polyaniline with Fe3O4 nanoparticles composites, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 5 (2011) 177-181. , OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS 5, (2011) 153-156 .
[181]  F. Yakuphanoglu, B.F. Senkal, W.A. Farooq, Electrical conductivity and optical properties of a new synthesized poly(tetramethylene ethylene diamine) polymer organic semiconductor, OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 5 (2011) 182-185
[182]  F. Yakuphanoglu F, W.A. Farooq, Electrical characterization of ITO/PEDOT-PSS/MEH-PPV:PCBM organic diode , OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS, 5 (2011) 186-190.
[183]  F. Yakuphanoglu, S. Mansouri, Photosensitivity n-channel ZnO phototransistor for optoelectronic applications: Modeling of ZnO TFT , Microelectronics Reliability, Article in Press (2011).
[184]  F. Yakuphanoglu, Preparation of nanostructure Ni doped CdO thin films by sol gel spin coating method, Journal of Sol-Gel Science and Technology, Article in Press (2011).
[185]  R.K. Gupta, F.Yakuphanoglu, "Epitaxial growth of MgFe2O4 (111) thin films on sapphire (0001) substrate"Materials Letters, Article in press (2011)
[186]  R.K. Gupta, F. Yakuphanoglu, H. Hasar, Abdulaziz A. Al-Khedhairy, p-Si/DNA photoconductive diode for optical sensor applications, Synthetic Metals, Article in press (2011).
[187]  R.K. Gupta , F. Yakuphanoglu, Epitaxial growth of MgFe2O4 (111) thin films on sapphire (0001) substrate, Materials Letters 65 (2011) 3058–3060
[188]  C.E. Benouis, M. Benhaliliba, F. Yakuphanoglu, A. Tiburcio Silver, M.S. Aida, A. Sanchez Juarez, Physical properties of ultrasonic sprayed nanosized indium doped SnO2 films, Synthetic Metals, Article in press (2011).
[189]  Fahrettin Yakuphanoglu, Nanostructure Cu2ZnSnS4 thin film prepared by sol gel for optoelectronic applications, Solar Energy, Article in press (2011).
[190]  K.S. Kim, R.K. Gupta, G.S. Chung, F. Yakuphanoglu, Effects of illumination on capacitance characteristics of Au/3C-SiC/p-Si/Al diode, Journal of Alloys and compounds, Article in press (2011).
[191]  Fahrettin Yakuphanoglu, Synthesis and electro-optic properties of nanosized-boron doped cadmium oxide thin films for solar cell applications, Solar energy, Article in Press, (2011).
[192]  I.S. Yahia, M. Fadel, G.B. Sakr, S.S. Shenouda, F. Yakuphanoglu, Effect of the frequency and temperature on the complex impedance spectroscopy of p-ZnGa2Se4/n-Si nanostructure heterojunction diode, Journal Of Materials Science, Article in Press (2011).
[193]  I.S. Yahia, M.S. Abd El-sadek, F. Yakuphanoglu, Methyl orange (C.I. Acid Orange 52) as a new Organic Semiconductor: Conduction mechanism and Dielectrical relaxation, Dyes and Pigments , Article in Press (2011)
[194]  S. Karataş, F. Yakuphanoglu, F.M.Amanullah, Capacitance- voltage and conductance-voltage characteristics of Ag/n-Cdo/p-Si MIS structure, Article in Press, Journal of Physics and Chemistry of Solids (2011).
[195]  M.E. Aydin, A.A.M.Farag, M.Abdel-Rafea, A.H.Ammar, F. Yakuphanoglu, Device characterization of organic nanostructure based on sodium copper chlorophyllin (SCC) Synthetic Metals, Article in Press (2011)
[196]  Z. Serbetçi, H.M. El-Nasser, Fahrettin Yakuphanoglu, Photoluminescence and refractive index dispersion properties of ZnO nanofibers grown by sol gel method, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Article in Press (2011).
[197]  Sh.A.Mansour, F.Yakuphanoglu, Electrical-optical properties of nanofiberZnO film grown by sol gel method and fabrication of ZnO/p-Si heterojunction, Solid States Sciences, Article in press (2011).
[198]  Fahrettin Yakuphanoglu, Evaluation of photoresponse in thin film transistor with spin-cast ZnO channel layer, Sensors & Actuators: A. Physical, Article in press (2011)
[199]  Z. Serbetçi, H.M. El-Nasser, Fahrettin Yakuphanoglu, Photoluminescence and refractive index dispersion properties of ZnO nanofibers grown by sol gel methodSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , Article in Press (2011)
[200]  M. Caglar, F. Yakuphanoglu, Structural and optical properties of copper doped ZnO film derived by sol gel Original Research Article Applied Surface Science, In Press, (2011).
[201]  Y. Atalay, F. Yakuphanoglu, M. Sekerci, D. Avcı, A. Başoğlu, Theoretical studies of molecular structure and vibrational spectra of 2-amino-5-phenyl-1, 3, 4-thiadiazole , Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , Haziran, 2005 , Article in Press
[202]  S. Okur, F. Yakuphanoglu, Analysis of interface states of the pentacene organic thin film phototransistor by conductance technique, Sensors & Actuators: A. Physical, Article in Press (2008)
[203]  F. Yakuphanoglu, Y. Aydogdu, U. Schatzschneider and E. Rentschler, DC and AC conductivity and dielectric properties of the metal-radical compound: Aqua[bis(2-dimethylaminomethyl-4-NIT-phenolato)]copper(II), Solid State Communications, 128/2-3, 63-67, 2003
[204]  S. Cavdar, F.Yakuphanoglu , H. Koralay, A. Günen, The electrical transport properties and Hall effect measurements on a (TBCCO) superconductor, PHYSICA C: SUPERCONDUCTIVITY AND ITS APPLICATIONS, 434(1) (2006) 85.
[205]  F. Yakuphanoglu, S.Sarman, Y. Aydogdu, Z. Ilter, M. Coskun, Electrical charge transport and optical properties of a poly(methacrylate) with a new side chain and its Ni(II)-complex, Journal of Applied Polymer Science, 87(5), 741-746, 2003
[206]  F. Yakuphanoglu, I. Erol, Y. Aydogdu, M. Ahmedzade, Electrical and optical properties of [poly[2-(3-1, 2, 3, 4-tetrahydronaphtyl-3-methylcyclobutyl)-2-hydroxyethylmethacrylate], Materials Letters, 57, 229-236., 2002
[207]  F. Yakuphanoglu, A. Balaban, F. Dagdelen, Y. Aydogdu, M. Sekerci and B. Erk, Synthesis, Characterization and Electrical Properties of Metal Complexes of 2-Pyridinecarbaldehyde Thiosemicarbazone, Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry, 32(10), 1865 – 1878., 2002
[208]  F. Yakuphanoglu, A.O. Gorgulu, Y. Aydogdu, A. Aydogdu and M. Arslan, The Synthesis, Characterization and Electrical Conductivity of the Potassium Salt of 1, 3-Dipiperidin-1-ylpropan-2-O-xanthate, Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry, 33(5), 911-923, 2003
[209]  F. Yakuphanoglu, Y. Aydogdu, M. Gömleksiz, M. Sekerci, S. Agan, C. Alkan, The Electronic Transport Properties of the [Co2(L)L'(dioxane)2(NO3)2].(NO3)2 Complex, Materials Letters, 57/15, 2219-2224, 2003
[210]  Niyazi Özdemir, Fahrettin Yakuphanoglu, The effects of particle size of Al2O3 and volume fraction on thermal conductivity of -Al2O3 particulate reinforced aluminum composites (Al/Al2O3-MMC), The International Journal of Advanced Manufacturing Technology, Article in Press, 2005
[211]  . F. Yakuphanoglu, F. Dagdelen, Y. Aydogdu, A. Aydogdu, M. Sekerci, Electrical and optical Properties Semiconducting Metal Complexes, Materials Letters, 57, 3330-3340, 2003
[212]  R. Zengin, F. Yakuphanoglu, Effects of Hydrostatic Pressure on the Martensitic Phase Transformation, Thermal Conduction and Thermodynamic Parameters of Cu-13wt%Al-4wt%Ni Shape Memory Alloy, Materials Letters, 57, 3107-3110, 2003
[213]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, M. Sekerci, Y. Balci, I. Aksoy, X-Ray Diffraction Studies, Electrical and Optical Properties of Some Metal Complexes of the Ligand Including 1-Amino-3-(N-benzylamino) Propane, Synthetic Metals, 107, 191-196, 1999
[214]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, H. Temel, M. Sekerci, H. Hosgoren, Electrical and Optical Properties of Inorganic Complexes (C36H76N2O9ClNa) and (C14H12N2O4TeBr2), Solid State Sciences, 3, 377-382., 2001
[215]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, S. Saydam, M. Sekerci, F.S. Boydag, Metal Complexes of (LH2) Ligand: 8, 9-Bis(hydroxyimino)-4, 7, 10, 13-tetraaza-1, 2, 15, 16-O- dicyclopentylidenehexadecane. Crystal Structure, Electrical and Optical Properties, Synthetic Metals, 122, 329-335., 2001
[216]  F. Yakuphanoglu, Y. Aydogdu, U. Schatzschneider, E. Rentschler, Electrical conductivity, dielectric permittivity and thermal properties of aqu[bis(2-dimethylaminomethyl-4-NT-phenolato)] of copper(II) including impurity of NaCl, Physica B: Physics of Condensed Matter, 334/3-4, 443-450, 2003
[217]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, M. Sekerci, C. Alkan, I. Aksoy, XRD, SEM Studies and Electrical Properties of Metal Complexes Including Sodium Oxalate Ligand (Na2C2O4), Materials Letters, 54, 352-358., 2002
[218]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, E. Tas, A. Cukurovali, Electrical and Optical Properties of Newly Synthesized Glyoxime Complexes, Solid State Sciences, 4, 879-883., 2002
[219]  F. Yakuphanoglu, I. Erol, A Novel organic semiconducting material: 2-(3-mesityl-3- methylcyclobutyl)-2-keto-ethyl methacrylate (MCKEMA), Physica B:Condensed Matter, 352/1-4, 378-382, 2004
[220]  Y. Aydogdu, F. Yakuphanoglu, F. Dagdelen, M. Sekerci, I. Aksoy, X-Ray Diffraction Study and Electrical Properties of the Metal Complex Fe(II) Including Sodium Oxalate Ligand (Na2C2O4), Materials Letters, 57, 237-241., 2002
[221]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, E. Tas, A. Cukurovali, Solid State Electrical Conductivity Properties of Copper Complexes of Novel Oxime Compounds Containing Oxolane Ring, Materials Letters, 57, 3755–3760, 2003
[222]  Y. Aydogdu, I. Erol, F. Yakuphanoglu, , A. Aydogdu, M. Ahmedzade, Conductivity and optical properties of copolymers based on 4-vinylpridine and tetralincyclobutylhylmethacrylate (TCHEMA-4VP), Synthetic Metals, 139/ 2-5, 327-334, 2003
[223]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, M. Sekerci, C. Alkan, Electrical Conductivity Properties of Some Metal Complexes of Ligands Including 1, 3-Dioxocycloalcane and Alkylamino Groups, Balkan Physics Letters, 7, (4), 294-299, 1999
[224]  A. Aydogdu, D. Özmen, F. Yakuphanoglu, Z. Ilter, Y. Aydogdu (2000) DDMA-MMA ve DDMA-GMA Kopolimerlerinin Sentezlenmesi ve Elektriksel Iletkenliklerinin Frekansa ve Sicakliga Bagli Incelenmesi, Firat Üniversitesi, Fen ve Mühendislik Bilimleri Dergisi, 12(1), 147-154.
[225]  C.Alkan, M. Sekercı, S. Saydam, F. Karatas, Y. Aydogdu F. Yakuphanoglu (2000) 6, 7-O-Siklohekziliden-1-Amino-4-Azaheptan Ligandinin Co(II), Ni(II) ve Cu(II) Komplekslerinin Sentezi ve Elektrokimyasal, Termal ve Magnetik Özelliklerinin Incelenmesi, Firat Üniversitesi Fen ve Mühendislik Bilimleri Dergisi, 12 (1), 193-200.
[226]  F. YakuphanogluS. Sarman, Z. İlter, Y. Aydogdu, M. Coskun (2001) Effect of Heat Treatment on Optical Properties of A New Synthesized Semiconducting Polymer, Firat Üniversitesi, Fen ve Mühendislik Bilimleri Dergisi, 13(1), 219-223.

Publications: Conferences/Workshops/Symposiums

[1]  Yakuphanoglu, Electrically Semiconducting Organic Material, Part II: Its Electric-Electronic Properties, The 34th Course: High Pressure Crystallography, Erice, Italy, 2003
[2]  F. Yakuphanoglu, Y. Aydogdu, M. Sekerci, Electrical Resistivity and Optical Absorption Properties of Some Inorganic Semiconducting Metal Complexes, V. Chemical Physics, P101, İstanbul, 2002
[3]  F. Yakuphanoglu, Y. Aydogdu, M. Sekerci, Electronic conductivity of Some Transition Metal Complexes: Cu(II) Complexes of Ligands 1, 2-O-cyclohexylidene-4-aza-8-aminoheptane and 1, 2-O-cyclohexylidene- 4-aza-7-aminoheptane, Chemical Physics, P103, İstanbul, 2003
[4]  F. Yakuphanoglu, Y. Aydogdu, D. Ozmen, H. Erten, H., M. Koca, Crossover from Thermal Fluctuation Inducing to Efros-Shklovskii and from Mott to Thermal Fluctuation Inducing Variable-Range-Hopping Conductivity in Quaternization Salts Poly(CyAMA) Prepared with HCl, 1st Hellenic-Turkish International Physics Conference, 253, Bodrum-Turkey and Kos-Greece, 2001
[5]  F. Yakuphanoglu, Y. Aydogdu, A. Aydogdu, M. Sekerci, M., Eken, XRD, SEM, ESR and Electrical Charge Transport Measurements Studies in Cu(II) Complexes Including Ligands 1, 2-O-cyclohexylidene-4-aza-8-aminoheptane and 1, 2-O-cyclohexylidene-4-aza-7-aminoheptane, 1st Hellenic-Turkish International Physics Conference, 94, Bodrum-Turkey and Kos-Greece, 2001
[6]  F. Yakuphanoglu, Y. Aydogdu, U. Schatzschneider, M. Sekerci, E. Rentschler, Alternating-Direct Current Conductivity, Dielectric Permittivity and Thermal Properties of aqu[bis(2-dimethylaminomethyl-4-NT-phenolato)] of Copper(II), V. Chemical Physics, P100, İstanbul, 2002
[7]  F. Yakuphanoglu, Y. Aydogdu, M. Sekerci, Some Semiconducting Metal Complexes, V. Chemical Physics, P102, İstanbul, 2002
[8]  F. Yakuphanoglu, M. Aydın, N., Arsu, Bisdietilaminokumarinin Yarıiletkenlik özellikleri, V. Chemical Physics, P010, İstanbul, 2002
[9]  Y. Aydogdu, M. Sekerci, F. Yakuphanoglu, A. Aydogdu, C. Alkan, Bazı Amin-Metal Komplekslerinin Elektriksel İletkenlik Özelliklerinin İncelenmesi, 2. Uluslararası Kızılırmak Fen Bilimleri Kongresi, 425-431, Kırıkkale, 1998
[10]  A. Aydogdu, F. Dagdelen, F., Yakuphanoglu, Y. Aydogdu, O. Adiguzel, Electrical Resistance and Thermal Conductivity Properties of Shape Memory CuAlNi Alloys, 1st Hellenic-Turkish International Physics Conference, 232, Bodrum-Turkey and Kos-Greece, 2001
[11]  A. Başoğlu, D. Avcı, Y. Atalay, F. Yakuphanoğlu, 1-(Tiyofen-2-İlmetil)-2-(Tiyofen-2-İl)-1h-Benzimidazol Molekülünün Yapısal Özelliklerinin Ve Titreşim Frekanslarının İncelenmesi, 2005 Dünya Fizik Yılı-Türk Fizik Derneği Muğla 13-16 Eylül 2005, Muğla, 2005
[12]  Yasemin CAGLAR, Fahrettin YAKUPHANOGLU, Saliha ILICAN, Mujdat CAGLAR "Electrical Characterization of IZO/FSS/Al Metal-Insulator-Semiconductor (MIS) Diode" 6th International Conference of the Balkan Physical Union, August 22-26, 2006, Istanbul-TURKEY.
[13]  F. Yakuphanoglu, D. Arsova, E. Vateva, Photoinduced changes of optical parameters of Ge30. 8As5.7S63.7.14th INTERNATIONAL SCHOOL ON CONDENSED MATTER PHYSICS, September 17th-September 22nd, 2006, Varna , Bulgaria (2006).
[14]  Fahrettin Yakuphanoglu, Ibrahim Erol, The Optical Constants and Refractive Index Dispersion Properties of Thin Films Based Polymer. 9th International Conference on Advanced Materials (IUMRS-ICAM), 3-8 July 2005, Singapore.
[15]  Saliha Ilican, Yasemin Caglar, Mujdat Caglar, Fahrettin Yakuphanoglu, The single-oscillator model and optical constants of non-doped and fluorine-doped ZnO thin films, Brisbane Convention and Exhibition Centre, Brisbane, 3-8 December 2006, Australia
[16]  Yasemin Caglar, Saliha Ilican, Mujdat Caglar, Fahrettin Yakuphanoglu, Production and characterization of indium-doped zinc oxide nano-semiconductor material by spray pyrolysis method, Brisbane Convention and Exhibition Centre, Brisbane, 3-8 December 2006, Australia
[17]  Saliha Ilican, Yasemin Caglar, Mujdat Caglar, Fahrettin Yakuphanoglu, X-ray studies and optical characterization of non-doped and fluorine-doped ZnO thin films, 4th International Workshop on ZnO and Related Materials, Oct 3-6, 2006, University of Giessen, Germany
[18]  Yasemin Caglar, Saliha Ilican, Mujdat Caglar, Fahrettin Yakuphanoglu, Production of indium-doped zinc oxide nano-semiconductor material by spray pyrolysis method, 4th International Workshop on ZnO and Related Materials, Oct 3-6, 2006, University of Giessen, Germany
[19]  Yasemin CAGLAR, Saliha ILICAN, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "The Production and Determination of Optical Constants of Non-Crystalline ZnO Thin Films" XI International Conference on the Physics of Non-Crystalline Solids, 29 October-2 November 2006, Rhodes, GREECE
[20]  Mujdat Caglar , Saliha Ilican, Yasemin Caglar, Fahrettin Yakuphanoglu, Yücel Şahin, Deniz Hür, Influence of Al doping on the optical constants of ZnO thin films by spray pyrolysis method , SIMC-XIV, May 15-20 2007, Arkansas, USA.
[21]  Mujdat Caglar, Saliha Ilican, Yasemin Caglar, Fahrettin Yakuphanoglu, Influence of Al doping on the optical constants of ZnO thin films by spray pyrolysis method, SMEC 2007, Miami Beach, April 15-20, 2007
[22]  Saliha Ilican, Yasemin Caglar, Mujdat Caglar, Fahrettin Yakuphanoglu, Yücel Şahin, Deniz Hür, Effect of heat treatments on the physical properties of ZnO thin films by sol-gel spin coating method, SMEC 2007, Miami Beach, April 15-20, 2007
[23]  M.E. Aydin, F. Yakuphanoğlu, G. Öztürk , T. Kılıçoğlu, Current-Voltage Characteristics of Al/DMCF/N-Si , Türk Fizik Derneği 24. Uluslar arası Fizik Derneği, 28-31 Ağustos, Malatya (2007).
[24]  F. Yakuphanoglu, B. F. Şenkal, Electrical transport properties of the semiconductor Polyaniline including boron, Türk Fizik Derneği 24. Uluslar arası Fizik Derneği, 28-31 Ağustos, Malatya (2007)
[25]  Müjdat Çağlar, Saliha Ilıcan, Yasemin Çağlar, Fahrettin Yakuphanoğlu, The Structural and Optical Studies of Zno:F Nanorod Thin Film Prepared By Sol-Gel Spin Coating Method, Türk Fizik Derneği 24. Uluslar arası Fizik Derneği, 28-31 Ağustos, Malatya (2007).
[26]  Bayram Gündüz, Fahrettin Yakuphanoğu, ITO/PEDOT-PSS/MEH-PPV:PCBM(1:4)/Al Fotodiyotun Hazırlanması ve Elektronik Özelliklerinin Araştırılması, Türk Fizik Derneği 24. Uluslar arası Fizik Derneği, 28-31 Ağustos, Malatya (2007).
[27]  F.Yakuphanoglu , Photodiode Based on p-Si/C60 :MEH-PPV, Türk Fizik Derneği 24. Uluslar arası Fizik Derneği, 28-31 Ağustos, Malatya (2007).
[28]  F. Yakuphanoglu, M. Okutan, G.A. Oweimreen, Eduardo F. Marques, Bruno F.B. Silva, O. Koysal, The refractive dispersion analysis and the optical constants of hexadecyltrimethylammonium 4-octylbenzenesulfonate (TABSo) doped 4-n-pentyl-4-cyanobiphenyl (5CB) nematic liquid crystal, MC8:Advanced Materials by Chemical Design, 2-5 July, University College London, UK, (2007).
[29]  Ayfer Saraç, Fahrettin Yakuphanoğlu, A Study on the Electrical Properties of Nano-Sized Emulsion Polymers, 9th International Symposium on Polymers for Advanced Technologies, Shanghai, China, 22-25, October2007.
[30]  S. Ilican, Y. Caglar, M. Caglar, F. Yakuphanoglu, Effect of chuck rotation rate on the some physical properties of ZnO thin films deposited by sol-gel spin coating method, ITFPC007, Innovations on Thin Films Processing and Characterization, NANCY (F) – November 20-23, 2007.
[31]  F. Yakuphanoglu, B.F. Senkal, Electrical characterization of the polyaniline including boron/p-type silicon structure for optical sensor applications, ITFPC007, Innovations on Thin Films Processing and Characterization, NANCY (F) – November 20-23, 2007.
[32]  Mujdat CAGLAR, Saliha ILICAN, Yasemin CAGLAR, Fahrettin YAKUPHANOGLU "Preparation and characterization of spin coated undoped and lithium doped ZnO thin films" Innovations on Thin Films Processing and Characterization, November 20-23, 2007, Nancy (France).
[33]  Yasemin CAGLAR, Saliha ILICAN, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "The effects of heat treatment on crystalline structure of ZnO film " Thin Films 2008, The 4th International Conference on Technological Advances of Thin Films & Surface Coatings, 13- 16 July 2008, SINGAPORE (oral).
[34]  Saliha ILICAN, Mujdat CAGLAR, Yasemin CAGLAR, Fahrettin YAKUPHANOGLU "Determination of optical constants and absorption edge of transparent CdO:Al thin films by spin coating technique" Thin Films 2008, The 4th International Conference on Technological Advances of Thin Films & Surface Coatings, 13- 16 July 2008, SINGAPORE (oral).
[35]  Mujdat CAGLAR, Saliha ILICAN, Yasemin CAGLAR, and Fahrettin YAKUPHANOGLU "Undoped and Fluorine Doped Cadmium Oxide Nanoparticles: Deposition and Characterization" The 82nd ACS Colloid and Surface Science Symposium, June 15-18 2008, NC State University, Raleigh, NC, USA.
[36]  Saliha ILICAN, Yasemin CAGLAR, Mujdat CAGLAR, and Fahrettin YAKUPHANOGLU "Effect of Heat Treatment on the Structural and Morphological Properties of ZnO Films by Sol-Gel Process" The 82nd ACS Colloid and Surface Science Symposium, June 15-18 2008, NC State University, Raleigh, NC, USA.
[37]  Saliha ILICAN, Yasemin CAGLAR, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "Optical properties of ZnxCd1-xO films prepared by sol-gel spin coating method" Condensed Matter Physics Conference of Balkan Countries, 26-28 May 2008, Mugla University, Mugla, TURKEY.
[38]  Yasemin CAGLAR, Saliha ILICAN, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "Structural and electrical properties of sol–gel spin coated CdO thin film" Condensed Matter Physics Conference of Balkan Countries, 26-28 May 2008, Mugla University, Mugla, TURKEY
[39]  Mujdat CAGLAR, Saliha ILICAN, Yasemin CAGLAR, Fahrettin YAKUPHANOGLU "Effect of Mn incorporation on the optical properties of sol–gel spin coated ZnO films" Condensed Matter Physics Conference of Balkan Countries, 26-28 May 2008, Mugla University, Mugla, TURKEY.
[40]  Mujdat CAGLAR, Yasemin CAGLAR, Saliha ILICAN, Fahrettin YAKUPHANOGLU, Jingbiao CUI "Optical and electrical study of spin-coated ZnO:Sb nanorod thin films" 2008 Villa and Virtual Conferences on Interaction Among Nanostructures VC-IAN, February 3-7, 2008, Orlando, Florida, USA (oral).
[41]  M. Okutan, F. Yakuphanoglu, O. Köysal, S. E. San, G.A. Oweimreen, Molecular orientation and dielectric anisotropy properties of 4-cyano-4'-n-heptylbiphenyl-TiO2 liquid crystal composite, Journal of Non-Crystalline Solids, 13th International Symposium on solubility Phenomena and Related Equilibrium Proceses, July, 27-31, 2008, Dublin, Ireland.
[42]  M. Caglar, F. Yakuphanoglu, Fabrication and electrical characterization of flower-like nanostructure CdO/p-Si heterojunction diode, National Research Centre, 4-6 January 2009, Cairo, EGYPT
[43]  Saliha ILICAN, Fahrettin YAKUPHANOGLU, Mujdat CAGLAR, Yasemin CAGLAR "Preparation of ZnO:Cd films: Structural and optical properties" The 2nd International Multi-Conference on Engineering and Technological Innovation: IMETI 2009 July 10th-13th, 2009, Orlando, Florida, USA (oral).
[44]  Mujdat CAGLAR, Fahrettin YAKUPHANOGLU, Saliha ILICAN, Yasemin CAGLAR "Photovoltaic properties of nanostructured n-ZnO/p-Si photodiode" The 2nd International Multi-Conference on Engineering and Technological Innovation: IMETI 2009 July 10th-13th, 2009, Orlando, Florida, USA (oral).
[45]  Mustafa Okutan, Mujdat CAGLAR, Yasemin CAGLAR, Saliha ILICAN, S. Eren SAN, Oguz KÖYSAL, Fahrettin YAKUPHANOGLU, "Concentration effect on the dielectric and optical properties of a methyl red doped nematic liquid crystal system" The 2nd International Multi-Conference on Engineering and Technological Innovation: IMETI 2009 July 10th-13th, 2009, Orlando, Florida, USA (oral).
[46]  Saliha ILICAN, Yasemin CAGLAR, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "Effect of heat treatments on the morphological properties of ZnO thin films onto ITO substrate deposited by sol-gel spin coating method" Nanotech Conference&Expo 2009, May 3-7 2009, George R. Brown Convention Center, Houston, TX, USA.
[47]  Yasemin CAGLAR, Saliha ILICAN, Mujdat CAGLAR, Fahrettin YAKUPHANOGLU "Effect of Mn doping on the structural and optical properties of ZnO films" Nanotech Conference&Expo 2009, May 3-7 2009, George R. Brown Convention Center, Houston, TX, USA.
[48]  Mujdat CAGLAR, Yasemin CAGLAR, Saliha ILICAN, Fahrettin YAKUPHANOGLU, Seval AKSOY "Effects of substrate on structural and morphological properties of ZnO nanostructure thin films" Nanotech Conference&Expo 2009, May 3-7 2009, George R. Brown Convention Center, Houston, TX, USA.
[49]  F. Yakuphanoglu , M. Şekerci , A. Aydoğdu, Y. Aydoğdu, C. Alkan, Ni(II) Metal Komplekslerinin Elektriksel Direnç ve Optiksel Özellikleri, XV. Ulusal Kimya Kongresi, AN-S43, İstanbul, 2001
[50]  F. Yakuphanoglu M. Gömleksiz, Y. Aydogdu, A. Aydogdu, M. Sekerci, C. Alkan, 6, 7-O-Siklohekziliden-1-amino-4-azaheptan Bileşiğini İçeren Cu(II) Metal Komplekslerinin elektriksel ve Optiksel Özellikleri, XV. Ulusal Kimya Kongresi, AN-P82., İstanbul
[51]  F. Yakuphanoglu , E. Canpolat, Y. Aydoğdu, M. Kaya, Yeni inorganik Yarıiletken Malzemeler: 1, 2-dihidrooksiimino-3, 7-diza-9, 10-O-izopropilidin Dekan Ligandını İçeren Metal Kompleksleri, XVI, Kimya Kongresi, İstanbul, 2002
[52]  F. Yakuphanoglu , A. Balaban, Y. Aydoğdu, A. Aydoğdu, M. Şekerci, B. Erk, Tiyosemikarbazid (TSC) Ligandının Ni(II) ve Zn(II) Kompleklserinin Sentezi, Yapı Tayini ve İletkenliklerinin Sıcaklığa Bağlılığı, XVI, Kimya Kongresi, 266., Konya, 2002
[53]  F. Yakuphanoglu, H. Temel, M. Şekerci, Y. Aydoğdu, N-toluil Bileşiğinin Elektriksel İletkenliğinin Sıcaklığa Bağlılığı, XV. Kimya Kongresi, AN-P79., İstanbul, 2001
[54]  Y.Aydoğdu, F. Yakuphanoglu , A. Aydoğdu, M. Coşkun, M. Şekerci, G. Topal, İ. Ercan, N-fenillanthranilik Asit ve Bis(N-fenil-O-karboksianilino) Telleryum (IV) Bromürün Elektron Spin Rezonans ve Yük Geçiş Ölçümleri, XV. Kimya Kongresi, İstanbul, 2001
[55]  F. Yakuphanoglu , A.O. Görgülü, Y. Aydoğdu, M. Arslan, 1, 3-dipiperidinpropan-2-o-Ksantant Bileşikli Potasyum Tuzunun Elektrik ve Optik Özellikleri, XVI, Kimya Kongresi, 282, Konya, 2002
[56]  F. Yakuphanoglu, Ü. Özdemir, Y. Aydogdu, M. Sekerci, N. Karacan, Metansülfonilhidrazin Ligandı İçeren Zn(II), Cd(II) ve Hg(II) Komplekslerin Elektriksel İletkenlik Özelliklerinin İncelenmesi, XVI, Kimya Kongresi, 357, Konya, 2002
[57]  F. Yakuphanoglu M. Gömleksiz, A. Aydogdu, Y. Aydogdu, C. Alkan, Electrical Conductivity Properties of Metal Complexes (LH) Including Ligand 6, 7-O-Cyclohexylidene-1-Amino-4-Aza Heptane, Türk Fizik Dernegi 19. Fizik Kongresi, 232., Elazig, 2000
[58]  F. Yakuphanoglu , S. Sarman, Z. Ilter, Y. Aydogdu, M. Coskun, Electrical and Optical Properties of a New Synthesized Polymer of Poly [2-(2-Hidroksibenziliden Hidrpzino-4-Metil Metakrilat)], Türk Fizik Dernegi 19.Fizik Kongresi, 126., Elazig, 2000
[59]  F. Yakuphanoglu Y. Aydogdu, Y. Atici, Electrical Transport Properties for GaAs/Si(001), Türk Fizik Dernegi 19.Fizik Kongresi, 237, Elazig, 2000
[60]  F. Yakuphanoglu I. Erol, A. Aydogdu, Z. Ilter, Y. Aydogdu, M. Ahmedzade, Electrical Conductivity Properties of TCHEMA and Poly(4-vinylpridine) (TCHEMA-P4VP) Copolymers, Türk Fizik Dernegi 19. Fizik Kongresi, 234, Elazig, 2000
[61]  S. Aydin, F. Yakuphanoglu , Y. Aydogdu, Y. Atici, O. Adiguzel, Microstructure and Electrical Properties of GaAs/Si(001) Thin Films, TFD-18. Türk Fizik Dernegi 18. Fizik Kongresi, 374., Adana., 1999
[62]  Y. Aydogdu, F. Yakuphanoglu , A. Aydogdu, Y. Atici, O. Adiguzel, Injection Currents in GaAs/Si(001) Thin Films, TFD-18. Türk Fizik Dernegi 18. Fizik Kongresi, 238, Adana., 1999
[63]  Y. Aydogdu, F. Yakuphanoglu, A. Aydogdu, M. Sekerci, C. Alkan, Electrical and Optical Properties of UO2(VI) Complexes, TFD-18. Türk Fizik Dernegi 18. Fizik Kongresi, 235., Adana., 1999
[64]  Y. Aydogdu, F. Yakuphanoglu A. Aydogdu, M. Sekerci , C. Alkan and I. Aksoy, Electronic and Structural Properties of some Transition-Metal Complexes, TFD II. Ulusal Yogun Madde Fizigi Kongresi, ., 84, Erzurum, 2000
[65]  Y. Aydogdu, F. Yakuphanoglu , A. Aydogdu, E. Tas, ve A. Cukurovali, Electrical and Optical Properties of New Synthesized Inorganic Semiconductors, TFD II. Ulusal Yogun Madde Fizigi Kongresi, 85., Erzurum, 2000
[66]  Y. Aydogdu, F. Yakuphanoglu A. Aydogdu, Z. Ilter, S. Sarman , M. Coskun, Electrical Conductivity of Thermally Degraded Polymer Poly[2(2Hidroksibenziliden Hidrazino-4 –metil metakrilat)], XIV Ulusal Kimya Kongresi, 651., Diyarbakir, 2000
[67]  I. Erol , F. Yakuphanoglu , A. Aydogdu, Z. Ilter, Y. Aydogdu, M. Ahmedzade, Semiconducting Properties Polymer of Poly[2-(3-1, 2, 3, 4 Tetrahydronaphtyl-3- Methylcyclobutyl)- 2-Hydroxyethylmethacrylate] (PTCHEMA), Türk Fizik Dernegi 19. Fizik Kongresi, 231., Elazig, 2000
[68]  S. Sarman, F. Yakuphanoglu , Z. Ilter, Y. Aydogdu, M. Coskun, Optical Absorption Studies of New Synthesized Organic Semiconducting Polymer, Türk Fizik Dernegi 19.Fizik Kongresi, 243., Elazig, 2000
[69]  A. Aydogdu, F. Yakuphanoglu Y. Aydogdu, M. Sekerci, C. Alkan , I. Aksoy, The Crystal Structure, Microstructure and Electrical Properties of The Metal Complex Fe(II) Including Sodium Oxalate Ligand (Na2C2O4), Türk Fizik Dernegi 19.Fizik Kongresi, 184., Elazig, 2000
[70]  Y. Aydogdu, M. Sekerci, F. Yakuphanoglu, A. Aydogdu, ve C. Alkan, 1-Amino-3(N-Benzilamino) Propan Ligandi içeren Komplekslerin Elektriksel ve Optiksel Özellliklerinin Incelenmesi, TFD-17. Türk Fizik Dernegi 17. Fizik Kongresi, 421., Alanya ., 1998
[71]  Z. Aliyev, Y. Aydogdu, I. K. Bulbul, F. Yakuphanoglu, Kuvvetli Elektrik Alan Etkisiyle, Düzensiz Yapili Polimer Dielektriklerde Iyonizasyon Prosesleri, TFD-18. Türk Fizik Dernegi 18. Fizik Kongresi, 25-28 Ekim, Bildiri Tam Metinleri Kitabı, Adana, 1999
[72]  M. Coskun, Z Ilter, S.Sarman , A. Aydogdu, Y. Aydogdu F. Yakuphanoglu, Effect of Ageing On Electrical Conductivity of a New Synthesized Semiconducting Polymer-Ni(II) Complex, XIV Ulusal Kimya Kongresi, 652, Diyarbakir, 2000
[73]  Memet Şekerci, Ahmet Karadağ, Fahrettin Yakuphanoğlu, Kompleksinin termal özelliklerinin araştırılması, XIX.Zn(hydet-en)2Pd(CN)4 Ulusal Kimya Kongresi, 30 Eylül-04 Ekim, Kuşadası, 2005
[74]  Cd(hydet-Memet Şekerci, Ahmet Karadağ, Fahrettin Yakuphanoğlu, Kristalinin termal özelliklerinin DSC ve TG ile araştırılması XIX.en)2Pd(CN)4 Ulusal Kimya Kongresi, 30 Eylül-04 Ekim, Kuşadası, 2005
[75]  M. Çağlar, S. Ilıcan, Y. Çağlar, F. Yakuphanoglu, Structural, morphological and optical properties of IZO nanofiber thin film, Nano-TRII:Nanoscience and Nanotechnology, 3-5 May 2006, METU, Ankara
[76]  Fahrettin Yakuphanoğlu, Cengiz Soykan, Ramazan Coşkun, Yeni organik yarıiletken malzemeler: 2-akrilamido-2-metil-1-propansülfonik asit (AMPS)-co-maleyik asit (MA) polimerleri, TÜRKİYE POLİMER BİLİM VE TEKNOLOJİSİ DERNEĞİ, I. ULUSAL POLİMER BİLİM VE TEKNOLOJİSİ KONGRESİ VE SERGİSİ, 21-23 HAZİRAN 2006, ODTÜ -ANKARA
[77]  Fahrettin YAKUPHANOOĞLU, Cengiz SOYKAN, Ramazan COŞKUN, POLİ(2-AKRİLAMİDO-2-METİL-1-PROPANSÜLFONİK ASİT-KO-KROTONİK ASİT) POLİMERİNİN CU(II) AND Nİ(II) KOMPLEKSLERİNİN ELEKTRİKSEL İLETKENLİK ve OPTİK ÖZELLİKLERİNİN ARAŞTIRILMASI, XX. Ulusal Kimya Kongresi, Uluslararası Katılımlı, 4-8 Eylül, 2006, KAYSERİ
[78]  F. Yakuphanoglu and B. F. Senkal, Electrical conductivity, thermoelectric and metal–semiconductor contact properties of an organic semiconductor based on polyaniline prepared in ionic liquid, 13. Yoğun Madde Fiziği – Ankara Toplantısı, Orta Doğu Teknik Üniversitesi, 3 Kasım 2006.
[79]  Mujdat Caglar, Saliha Ilican, Yasemin Caglar, and Fahrettin Yakuphanoglu, Electrical characterization of ITO/n-ZnO/FSS/Au heterojunction diode by current–voltage and capacitance voltage methods, 13. Yoğun Madde Fiziği – Ankara Toplantısı, Orta Doğu Teknik Üniversitesi, 3 Kasım 2006
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[82]  Yasemin Çaglar, Müjdat Çaglar, Saliha Ilıcan, and Fahrettin Yakuphanoğlu, Au/ZnO/Au sandwich structure: thermally stimulated current mechanism, 13. Yoğun Madde Fiziği – Ankara Toplantısı, Orta Doğu Teknik Üniversitesi, 3 Kasım 2006
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