International Journal of Materials and Chemistry

International Journal of Materials and Chemistry is a peer-reviewed international journal that publishes high impact work on the chemistry of novel materials. It covers the chemistry of materials in all forms, particularly materials associated with new technologies. Coverage is broad and includes the design and synthesis of materials, their characterization, processing, modeling, properties and applications.


Ashok Ubale

Editorial Board Member of International Journal of Materials and Chemistry

Associate Professor, Govt. Vidarbha Institute of Science and Humanities , Amravati, India

Research Areas

Preparation and Characterization of Nanostructured Semiconductor Thin Films

Education

2002MSCITYCMOU, Nasik
2002Ph.DNagpur University, Nagpur
1995M.ScShivaji University, Kolhapur
1993B.ScShivaji University, Kolhapur

Academic Achievement

"Smt. Gangabai Dattatrya Kulkarni Ichalkarangi Prize (1995-96)" for first at the M.Sc. Examination conducted by Shivaji University, Kolhapur
Academic prize given by Dayanand College of Arts and Science Solapur, for first in Chemistry at the B.Sc II examination
"Prof P.C. Rao prize" given by Dayanand College of Arts and Science Solapur, for first in Physics at the B.Sc II examination

Publications: Journals

[1]  “Physical properties of chemically grown nanocrystalline nickel oxide thin films” S.G.Ibrahim, R.P.Ikhar, A.U.Ubale, International Journal of Chemical and Physical Sciences, 4 (2015) 328-331 , http://www.ijcps.org/SP3/P57.pdf.
[2]  “Size Dependent Physical Properties of Nanostructured α-Fe2O3 Thin Films Grown by Successive Ionic Layer Adsorption and Reaction Method for Antibacterial Application” A.U.Ubale , M.R.Belkhedkar, Journal of Materials Science and Technology.31(1) (2015) 1-9 doi:10.1016/j.jmst.2014.11.011.
[3]  “Study of structural, optical and electrical properties of CdO thin film deposited by sol-gel spin coating technique, A.U.Ubale, S.S.Wadnerkar, P.N.Sonone, G.D.Tayade., Archives of Physics Research.5(6) (2014) 43-48, http://scholarsresearchlibrary.com/APR-vol5-iss6/APR-2014-5-6-43-48.pdf
[4]  “Physical properties of Fe doped Mn3O4 thin films synthesized by SILAR method and their antibacterial performance against E.coli” A.U.Ubale , M.R.Belkhedkar, Journal of Saudi Chemical Society.doi:10.1016/j.jscs.2014.11.004
[5]  “Physical properties of nanostructured (PbS)x(CuS)1-x composite thin films grown by successive ionic layer adsorption and reaction method” A.U.Ubale, , M.V.Bhute, P.P.Raut, G.P.Malpe, K.S.Chipade, S.G.Ibrahim, Journal of Saudi Chemical Society.doi:10.1016/j.jscs.2014.11.003
[6]  “Structural ,Electrical and Optical properties of nanocrystalline Cd1-xFexSe thin film deposited by chemical spray technique”, A.U.Ubale ,S.G.Ibrahim, Journal of Saudi Chemical Society.doi:10.1016/j.jscs.2014.06.006 .
[7]  “Preparation and characterization of nanocrystalline α-Fe2O3 thin films grown by successive ionic layer adsorption and reaction method” M.R.Belkhedkar, A.U.Ubale, International Journal of Materials Chemistry and Physics, 4 (5) (2014) 109-116.
[8]  “Electric field assisted enhanced photo catalytic activities of immobilized nano TiO2 on porous silicon” Y.S.Sakhare ,S.V.Bhoraskar, V.L.Mathe, A.U.Ubale , Materials Research Bulletin, 59 (2014) 205-213.doi:10.1016/j.materresbull.2014.07.006
[9]  “Photoelectrochemical (PEC) studies on Cd0.5Fe0.5Se nanocrystalline thin films deposited by a spray pyrolysis technique”, A.U.Ubale ,S.G.Ibrahim, Materials Science in Semiconductor Processing, 27 (2014) 740- 747.doi:10.1016/j.mssp.2014.07.054.
[10]  “Structural, electrical and optical properties of nanostructured Cd1-xFexS thin films deposited by chemical spray pyrolysis technique” S.G.Ibrahim, A.U.Ubale , Journal of Molecular Structure 2014 1076(2014) 291-298.doi:10.1016/j.molstruc.2014.07.065
[11]  “Characterizations of nanocrystalline spray deposited CdS: FeS thin films” Ibrahim S.G.,Ubale A.U , International Journal of Physics and Mathematical Sciences 3(4) (2014) 73-77. http://www.cibtech.org.
[12]  “Effect of annealing on physical properties of CBD synthesized nanocrystalline FeSe thin films” , Ashok U.Ubale, Naina R.Welekar, AmrutaV.Mitkari, Materials Science in Semiconductor Processing, 27 (2014) 280-287.doi:10.1016/j.mssp.2014.06.035.
[13]  “Electric field assisted enhanced photo catalytic activities of immobilized nano TiO2 on porous silicon” Y.S.Sakhare, S.V.Bhoraskar , V.L.Mathe , A.U.Ubale, Materials Research Bulletin, 59 (2014) 205-213.doi:10.1016/j.materresbull.2014.07.006
[14]  “Physical properties of nanostructured Mn3O4 thin films synthesized by SILAR method at room temperature for antibacterial application” M.R.Belkhedkar A.U.Ubale, Journal of Molecular Structure, 1068 (2014) 94-100.doi:10.1016/j.molstruc.2014.03.050.
[15]  “Structural, electrical and optical properties of nanostructured Cu doped Bi2O3 thin films deposited by chemical spray pyrolysis technique” A.U.Ubale, S.G.Ibrahim, A.R.Choudhary, Vidarbha Journal of Science, .9(1) (2014) 1-10.http://www.vjosgvish.org/Archive1.aspx.
[16]  “Synthesis of porous α-Fe2O3 thin film by successive ionic layer adsorption and reaction method onto Al-substrate” M.R.Belkhedkar , A.U.Ubale, Vidarbha Journal of Science, 9(1) (2014) 24-30.http://www.vjosgvish.org/Archive1.aspx.
[17]  “Size dependent physical properties of spray deposited nanocrystalline Cd0.5Fe0.5Se thin films” A.U.Ubale ,S.G.Ibrahim, International Journal of Materials and Chemistry, 4(1) (2014) 1-8 .doi:10.5923/j.ijmc.20140401.01.
[18]  “Growth of nanocrystalline MgSe thin films by spray pyrolysis” A.U.Ubale, Y.S.Sakhare ,Vacuum, 99 (2014) 124-126.doi:10.1016/j.vacuum.2013.05.004.
[19]  “Physical properties of nanocrystalline CdSe:FeSe thin films grown by chemical spray pyrolysis method” A.U.Ubale, S.G.Ibrahim, Archives of Physics Research, 4(6) (2013) 37-40.http://scholarsresearchlibrary.com/APR-vol4-iss6/APR-2013-4-6-37-40.pdf
[20]  “Structural, optical and electrical properties of nanocrystalline MgSe thin films deposited by chemical route using triethanolamine as a complexing agent.”A.U.Ubale, Y.S.Sakhare, Solid State Sciences, 23 (2013) 96-101.http://dx.doi.org/10.1016/j.solidstatesciences.2013.05.016
[21]  “Characterization of nanostructured As2S3 thin films synthesized from solution phase at room temperature using various complexing agents” A.U.Ubale, J.S.Kanthale, D M Choudhari, V N Mitkari, M S Nikam, Thin Solid Films, 542 (2013) 160-166.doi:10.1016/j.tsf.2013.07.011
[22]  “Influence of the complexing agent (Na2-EDTA) on the structural, morphological, electrical and optical properties of chemically deposited FeSe thin films” A.U.Ubale, Y.S.Sakhare, Materials Research Bulletin, 48(9) (2013) 3564-3571.doi:10.1016/j.materresbull.2013.05.064
[23]  “Thickness dependent physical properties of chemically deposited nanocrystalline MgSe thin films deposited at room temperature by solution growth method” A.U.Ubale, Y.S.Sakhare, Materials Science in Semiconductor Processing, 16 (2013) 1769-1774.doi:10.1016/j.mssp.2013.06.015.
[24]  “Effect of substrate temperature on optical, structural and electrical properties of FeSe thin films deposited by Spray pyrolysis technique”A.U.Ubale, Y.S.Sakhare, Journal of Physics and Chemistry of Solids, 74(10) (2013) 1459-1464.doi:10.1016/j.jpcs.2013.05.006.
[25]  “Physical properties of MgSe thin films grown by chemical bath deposition method: Effect of molar concentration of MgCl2” A.U.Ubale, Y.S.Sakhare,Indian Journal of Physics, 87(12) (2013) 1183-1188.10.1007/s12648-013-0354-9.
[26]  “Effect of annealing on the structural, electrical and optical properties of chemically deposited nanostructured Sb2S3 thin films” A.U.Ubale, T.B Ghugare, V.P.Deshpande, S.G.Ibrahim, A.V.Mitkari,S.K.Kadam, Optoelectronics And Advanced Materials- Rapid Communication, 7(3:4) (2013) 219-224.
[27]  “Synthesis and characterization of spray deposited nanostructured FeSe thin films” A.U.Ubale, Y.S.Sakhare, M.R.Belkhedkar, Materials Letters, 99 (2013) 111-114.doi:10.1016/j.matlet.2012.10.029
[28]  “Synthesis of Nanostructured Cu:As2S3 Thin Films by Chemical Bath Deposition Method and Their Physical Properties” Ashok U.Ubale, V.N.Mitkari, D.M.Choudhari, J.S.Kantale, Journal of Materials Chemistry & Physics, 3(2) (2013) 33-38.
[29]  “Size dependent structural, electrical and optical properties of nanostructured iron selenide thin films deposited by chemical bath deposition method” A.U.Ubale, Y.S.Sakhare , M.R.Belkedkar , Arvind Singh, Solid State Sciences, 16 (2013) 134-142.doi:10.1016/j.solidstatesciences.2012.10.021.
[30]  “Characterization of nanostructured iron selenide thin films grown by chemical route at room temperature” A.U.Ubale, Y.S.Sakhare, M.R.Belkedkar, Arvind Singh, Materials Research Bulletin, 48 (2013) 863-868.doi:10.1016/j.materresbull.2012.10.058
[31]  “Influence of acetic acid complex on physical properties of spray deposited FeSe thin films” A.U.Ubale, Y.S.Sakhare, Archives of Physics Research, 3(5) (2012) 367-377.http://scholarsresearchlibrary.com/APR-vol3-iss5/APR-2012-3-5-367-377.pdf.
[32]  “Optical properties of FeSe thin films deposited by chemical bath deposition technique: Effect of molar concentration of Fe (NO3)3.9H2O” Y.S.Sakhare, A.U.Ubale, Archives of Physics Research, 3(6) (2012) 452-458.http://scholarsresearchlibrary.com/APR-vol3-iss6/APR-2012-3-6-452-458.pdf.
[33]  ”Physical properties of nanostructured FeSe thin films deposited by chemical bath deposition techniques: effect of Fe(NO3)3.9H2O Source” Y.S.Sakhare, Monali V.Bhute, S.G.Ibrahim, A.U.Ubale, International Journal of Computer Applications, ICBEST (2012) 11-14., http://research.ijcaonline.org/icbest/number3/icbest1036.pdf
[34]  “Synthesis of nanostructured As2S3 thin films by chemical route: effect of complexing agent” A.U.Ubale, M.V.Bhute, Y.S.Sakhare, M.R.Belkhedkar, S.G.Ibrahim, Journal of Computer Applications, ICBEST (2012) 15-18.http://research.ijcaonline.org/icbest/number3/icbest1037.pdf
[35]  “Characterization of nanostructured Mn3O4 thin films grown by SILAR method at room temperature” A.U.Ubale, M.R.Belkhedkar , Chetan Gurada, D.C.Kothari, Materials Chemistry and Physics, 136 (2012) 1067-1072.doi:10.1016/j.matchemphys.2012.08.052.
[36]  “Synthesis of nanostructured (Cu2S)x(As2S3)1-x thin films using chemical route at room temperature” A.U.Ubale, A.V.Mitkari , P.J.Thakare, M.V.Bhute, K.S.Chipade, Archives of Physics Research, 3/5 (2012) 329-340.http://scholarsresearchlibrary.com/APR-vol3-iss5/APR-2012-3-5-329-340.pdf
[37]  “Structural, optical and electrical properties of nanostructured CdS:CuS composite thin films grown by CBD method” A.U.Ubale, K.S.Chipade, M.V.Bhute , P.P.Raut, G.P.Malpe, Y.S.Sakhare, M.R.Belkhedkar ,Journal of Materials Chemistry and Physics, 2(4) (2012) 165-172.doi: 10.5923/j.ijmc.20120204.09
[38]  “Electrical and optical properties of SILAR deposited PbS thin films” A.U.Ubale, W.J.Gawande , S.R.Tawde, Vidarbha Journal of Science ,7(1/2),(2012) 62-68.
[39]  “Structural, electrical and optical properties of nanostructured FeCdS3 thin films deposited by chemical spray technique: Effect of complex” A.U.Ubale, S.G.Ibrahim, Journal of Materials Chemistry and Physics , 2(2) (2012) 57-64.DOI: 10.5923/j.ijmc.20120202.03
[40]  “Influence of deposition temperature on the structural and optical properties of nanostructured As2S3 thin films prepared by Chemical Bath Deposition Technique” A.U.Ubale, V.P.Deshpande, Nanoscience and nanotechnology, 7(2) (2013) 66-72.
[41]  ‘Characterization of nanostructured photoconducting nickel sulfide thin films grown by novel deposition technique SILAR” A.U.Ubale, A.N.Bargal , Nanoscience and nanotechnology , 5(2) (2012) 32-39.
[42]  “Characterization of SILAR deposited CdS:PbS thin film” S.J.Gedam, W.J.Gawande, A.U.Ubale, Bionano Frontier, 7 (2011) 64-65.
[43]  “Synthesis of nanostructured CuxS thin films by chemical route at room temperature and investigation of their size dependent physical properties” A.U.Ubale, D.M.Choudhari, J.S.Kantale, V.N.Mitkari, M.S.Nikam, W.J.Gawande, Journal of Alloys and Compounds, 509 (2011) 9249-9254.doi:10.1016/j.matchemphys.2012.08.052.
[44]  “Characterization of nanostructured photosensitive (NiS) x (CdS) (1-x) composite thin films grown by successive ionic layer adsorption and reaction (SILAR) route” A.U.Ubale, and A.N.Bargal ,Materials Research Bulletin, 46 (2011) 1000-1010.doi:10.1016/j.materresbull.2011.03.016.
[45]  “Thickness dependent structural, electrical and optical properties of nanostructured zinc oxide thin films deposited by chemical spray technique” A.U.Ubale, V.P.Deshpande, Optoelectronics and advanced materials, 5(2) (2011) 119-124.http://oam-rc.inoe.ro/download.php?idu=1462
[46]  “Effect of acetic acid complex on physical properties of nanostructured spray deposited FeCdS3 thin films” A.U.Ubale, S.G.Ibrahim, Journal of Alloys and Compounds, 7(2) (2011) 66-72.doi:10.1016/j.jallcom.2010.11.020
[47]  “Characterization of nanosize CdS thin films deposited by Successive Ionic Layer Adsorption and Reaction technique at room temperature” A.U.Ubale, M.S.Yadav and S.G.Ibrahim, Vidarbha Journal of Science, 5/3-4 ( 2010) 80-86.
[48]   “ Photoelectrochemical characterizations of spray deposited nanostructured FeCdS3 thin films” A.U.Ubale, S.M.Bombatkar, A.R.Raut, Chalcogenide Letters, 7(10) (2010) 597-603., http://www.chalcogen.ro/597_Ubale.pdf.
[49]  “Characterization of nanostructured photosensitive cadmium sulphide thin films grown by SILAR deposition technique” ,A U Ubale , A N Bargal,Indian Journal of Physics , 84(11) (2010) 1499-1509.Doi:10.1007/s12648-010-0140-x
[50]  “Effect of manganese inclusion on structural, optical and electrical properties of ZnO thin films” A.U.Ubale, V.P.Deshpande, Journal of Alloys and Compounds, 500 (2010) 138-143.doi:10.1016/j.jallcom.2010.04.004.
[51]  “Electrical, Optical and Structural Properties of Nanostructured Sb2S3 Thin Films Deposited by CBD Technique” A.U.Ubale, Y.P.Shinde , V.P.Deshpande, Chalcogenide Letters, .7(2) (2010) 101-109.http://www.chalcogen.ro/101_Ubale.pdf
[52]  “Electrical, optical and morphological properties of chemically deposited nanostructured HgS-Bi2S3 composite thin films” A.U.Ubale , S.C.Shirbhate,Journal of Alloys and Compounds, 497 (2010) 228-233.doi:10.1016/j.jallcom.2010.03.017
[53]  “Effect of complexing agent on growth process and properties of nanostructured Bi2S3 thin films deposited by chemical bath deposition method” A.U.Ubale , Materials Chemistry and Physics, 121 (2010) 555-560.doi:10.1016/j.matchemphys.2010.02.021
[54]  “Characterization of nanostructured indium sulphide thin films deposited by Chemical Bath Deposition technique” Ubale A.U., Khapre S.A., Bargal A.N., More P.S, Vidarbha Journal of Science ,4(1/2) (2009) 55-58.
[55]  “A typical character in Natural, Chemical & Bio-fertilizer applied wheat crop by chemo-moisture sensor” P.S.More, A.R.Junghare, A.U.Ubale,Vidarbha Journal of Science, 3(4) (2009) 4.
[56]  “Structural characterization and electrical conductivity of naphthalene doped polyblend films of polystyrene (PS) and polymethyl methacrylate (PMMA)” R J Dhokne, V S Sangawar, P S Chikhalikar, V S Thool, A U Ubale, A R Junghare, Indian Journal of Physics, 82(10) (2008) 1309-1318.
[57]  “Preparation and Characterization study of ZnO:Cu/CuO based LPG sensor” Gawande S.G , Ubale A.U.,More P.S.,Vidarbha Journal of Science, 3(2) (2008) 17.
[58]  “Biodegradability and photodegradability of sarch filled LDPE thin films” V.S.Sangawar, S.D.Meshram, A.U.Ubale, Journal of Polymer Materials, 26(4) (2009) 361-380.
[59]  “Ultraviolet weathering of LDPE and wood-four filled LDPE thin films” V.S.Sangawar, S.D.Meshram, J.Dhokane, V.S.Thool, A.U.Ubale, Journal of Polymer Materials, 25(4) (2008) 563-575.
[60]  “Mechanical properties and Morphology of Non-degraded, Bio-degraded and UV irradiated starch-filled LDPE thin films” V.S.Sangawar, V.S.Thool, A.U.Ubale ,S.D.Meshram, International Journal of plastics Technology, 11 (2007 ) 819-834.
[61]  “Electrical and optical properties of Bi2S3 thin films deposited by Successive Ionic Layer Adsorption and Reaction (SILAR) method” A.U.Ubale, A.S.Daryapurkar, R.B.Mankar, R.R.Raut, C.H.Bhosale , Materials Chemistry and Physics, 110/1 (2008) 180.doi:10.1016/j.matchemphys.2008.01.043
[62]  “Thickness dependent structural, electrical and optical properties of chemically deposited nanopartical PbS thin films” A U Ubale, N A Wadibhasme, R B Mankar, ,V S Sangawar, Turkish Journal of Physics, 31 (2007) 271.http://journals.tubitak.gov.tr/physics/issues/fiz-07-31-5/fiz-31-5-6-0705-1.pdf.
[63]  “Structural and optical properties of nanostructured PbS thin films chemically deposited at room temperature” A U Ubale, R B Mankar, A S Daryapurkar, R R Raut and V S Sangawar, Indian Journal of Physics, 81 (2007) 555.
[64]  “Size dependent optical characteristics of chemically deposited nanostructured ZnS thin films” A.U.Ubale V.S.Sangawar, D.K.Kulkarni, Bulletin of Materials Science, 30(2) 2007 147.Doi:10.1007/s12034-007-0026-5.
[65]  “Band gap determination of PVC-Charcoal composite thin film from UV measurements” V.S.Sangawar, P.S.Chikhalikar, R.J.Dhokane, A.U.Ubale, S.D.Meshram, Acta Ciencia Indica, XXXII P (2006 ) 477.
[66]  “Structural characterization & thermally stimulated discharge conductivity (TSDC) of Polymer thin films” V.S.Sangawar, R.J.Dhokane, A.U.Ubale ,P.S.Chikhalikar, S.D.Meshram, Bulletin of Materials Science, 30(2) (2007) 163.Doi:10.1007/s12034-007-0029-2.
[67]  “Thermally stimulated discharge conductivity in polymer composite thin films” V.S.Sangawar, P.S.Chikhalikar, R.J.Dhokane, A.U.Ubale, S.D.Meshram, Bulletin of Materials Science, 29(4) (2006) 413.Doi:10.1007/BF02704144.
[68]  “Characterization of nanocrystalline cadmium telluride thin films grown by Successive Ionic Layer Adsorption and Reaction (SILAR) method” A.U.Ubale , P.S.Chikhalikar, R.J.Dhokane ,V.S.Sangawar, Bulletin of Materials Science, 29(2) (2006) 165.Doi:10.1007/BF02704610.
[69]  “Studies of size dependent properties of cadmium telluride thin films deposited by Successive Ionic Layer Adsorption and Reaction (SILAR) method , A.U.Ubale , D.K.Kulkarni” Indian Journal of Pure and Applied Physics, 44 (2006) 254.
[70]  “Preparation and study of thickness dependent electrical characteristics of zinc sulfide thin films” A.U.Ubale , D.K.Kulkarni, Bulletin of Materials Science , 28 (2005) 43.Doi:10.1007/BF02711171.
[71]  “Thickness dependent properties of chemically deposited Bi2S3 thin films”, C.D. Lokhande, A.U.Ubale, P.S.Patil, Thin Solid Films, 302 (1997) 1.doi:10.1016/S0040-6090(96)09540-5

Publications: Conferences/Workshops/Symposiums

[1]  “Synthesis of nanostructured As2S3 thin films by chemical route: Effect of complexing agent.”2012, International Conference on Benchmark in Engineering, Sciences and Technology, BD College of Engineering, Sevagram Sep 7-8, 2012.
[2]  “Physical properties of nanostructured FeSe thin films deposited by chemical bath deposition techniques: Effect of Fe(NO3)3.9H2O source” 2012, International Conference on Benchmark in Engineering, Sciences and Technology, BD College of Engineering, Sevagram Sep 7-8, 2012.
[3]  “Structural and Electronic Properties of MgSe thin films Deposited by CBD Method at Room Temperature” 2012, National Conference on Lasers and Advanced Materials, SGB Amravati University. Sponsored by UGC 29,30th May 2012.
[4]  “Synthesis and Characterization of Iron Selenide (FeSe) thin films by Chemical route at room Temperature”, 2012, National Conference on Lasers and Advanced Materials, Amravati University. Sponsored by UGC 29,30th May 2012.
[5]  “Electrical properties of CdS:CuS composite thin films deposited at room temperature by chemical route” 2012, National Conference on Lasers and Advanced Materials, Amravati University. Sponsored by UGC 29,30th May 2012.
[6]  “Synthesis of nanostructured (PbS)x(CuS)1-xthin films by novel successive ionic layer adsorption and reaction method at room temperature” 2012, National Conference on Lasers and Advanced Materials, SGB Amravati University. Sponsored by UGC 29,30th May 2012
[7]  “Characterization of nanostructured Barium Sulphide prepared by chemical co- precipitation method” 2012, National Conference on Lasers and Advanced Materials, Amravati University. Sponsored by UGC 29,30th May 2012.
[8]  “Synthesis and characterization of nano structured Barium Peroxide by chemical co precipitation method at room temperature” 2012, National Conference on Lasers and Advanced Materials, Amravati University. Sponsored by UGC 29,30th May 2012.
[9]  “Optical and transport properties of Cu doped As2S3 thin films synthesized by chemical bath deposition method” 2011, National Conference on Materials: Atom to Molecule MAM-2011, Shri Shivaji Science College Congress Nagar, NAGPUR December 16, 17,2011.
[10]  “Antibacterial activity of spray deposited Cu doped lead oxide thin films” 2010, National Seminar on Advanced Materials, Kolhapur University, 19/3/2010.
[11]  “Characterization of (NiS) x (CdS) (1‐x) composite thin films grown by successive ionic layer adsorption and reaction (SILAR) route” 2010, National Seminar on Advanced Materials, Kolhapur University, 19/3/2010.
[12]  “Electrical and Structural properties of Chemically deposited Bi2O3 thin films” 2010, National conference on Materials Science: Trends and future, Vidya Bharti, Amravati, Jan.6-7 (2010).
[13]  “Structural and transport properties of spray deposited lead oxide thin films” 2010,National Seminar on Chemi-Physics, Morshi,(Amravati) Feb.28th 2010.
[14]  “Characterization of nanostructured photoconducting nickel sulfide thin films grown by novel deposition technique SILAR” 2010, National Seminar on Chemi-Physics, Morshi,(Amravati) Feb.28th 2010.
[15]  “Structural, electrical and optical properties of nanostructured cadmium sulphide thin films grown by SILAR method” 2010, National Seminar on Chemi-Physics, Morshi,(Amravati) Feb.28th 2010.
[16]  “Electric field assisted enhanced photocatalic activities of immobilized nano-TiO2 on porous silicon” 2010, National conference on advances in materials research, Shankarlal Khandelwal College, Akola 26-27th Feb 2010.
[17]  “Electrical and Optical properties of nanostrutured (CdS)X (NiS)1-X composite thin films prepared by SILAR Technique” 2009, National Symposium for Materials Research Scholars, (MR-09), IIT Mumbai 8th-9th May 2009.
[18]  “Synthesis and characterizations of nanocrystalline spray deposited NiO thin films” 2009, National Symposium for Materials Research Scholars, (MR-09), IIT Mumbai 8th-9th May 2009.
[19]  “Characterization of nanocrystalline cadmium sulphide thin films deposited by SILAR technique” 2009, National Symposium for Materials Research Scholars, (MR-09), IIT Mumbai 8th-9th May 2009
[20]  “Effect of complexing agent on structural, electrical and optical properties of Bi2S3 thin films deposited by chemical bath deposition method” 2009, National conference on synthesis and characterization of new materials and its applications, Kamala Nehuru Mahavidyalaya, Nagpur 15th march 2009.
[21]  “Preparation and characterization of nanostructured zinc oxide thin films by chemical spray deposition” 2008, International Conference on Nanomaterials for Advanced Applications, Shivaji University, Kolhapur.
[22]  “Preparation and characterization of nanostructured nickel sulphide thin films by SILAR deposition technique” 2008, International Conference on Nanomaterials for Advanced Applications, Shivaji University, Kolhapur.
[23]  “Impact of Manganese Inclusion on Structural, Optical and Electrical Properties of ZnO thin films” 2008, International Conference on Nanomaterials for Advanced Applications,Shivaji University, Kolhapur.
[24]  “Electrical and Optical properties of nanostrutured HgS-Bi2S3 composite thin films prepared by Chemical Bath Deposition Technique” 2008, International Conference on Nanomaterials for Advanced Applications, Shivaji University, Kolhapur.
[25]  “Studies on preparation and characterization of Mn doped Zinc oxide films by chemical spray deposition” 2008, 3rd Asian Conference on Electrochemical Power Sources ACEPS-3, Seoul, November 10-14 (2008).
[26]  “Structural, electrical and optical properties of spray deposited Li doped NiO nanostructured thin films” 2008, 3rd Asian Conference on Electrochemical Power Sources ACEPS-3, Seoul, November 10-14 (2008).
[27]  “Thickness dependent structural, electrical and optical properties of spray deposited nanostructured In2Se3 thin films” 2008, 3rd Asian Conference on Electrochemical Power Sources ACEPS-3, Seoul, November 10-14 (2008).
[28]  “Size dependent structural, electrical and optical properties of nanostructured In2S3 thin films prepared by Chemical Bath Deposition Technique” 2008, 3rd Asian Conference on Electrochemical Power Sources ACEPS-3, Seoul, November 10-14 (2008).
[29]  “Effect of deposition temperature on Electrical and optical properties of Sb2S3 thin films deposited by Chemical Bath Deposition (CBD) method” 2007,International conference on Advance materials and Application, Shivaji University, Kolhapur November 15-17 (2007).
[30]  “XRD, IR, and TSDC study of naphthalene doped polyblend thin films” 2007, International conference on Advance materials and Application, Shivaji University, Kolhapur November 15-17 (2007).
[31]  “Structural characterization & thermally stimulated discharge conductivity (TSDC) of Polymer thin films” 2007, 94th Indian Science Congress, Annamalainagar, Chidambaram,3-7th Jan.2007
[32]  “Preparation and characterization of chemically deposited PbS thin films” 2007, National Conference on current trends in Materials Research for Advanced Technology, BAMU, Aurangabad, 29-31st Jan.2007.
[33]  “Studies on electrical properties chemically deposited ZnS thin films” 2001, National Conference on Recent Trends in Composites, Shivaji college Amravati 28th Feb.to 2nd March (2001).
[34]  “Quantum Size Effect in chemically deposited Bi2S3 thin films” 1995, National Conference on Developments in Electronic Materials & Their Applications, Shivaji University, Kolhapur March 6-8 (1995).
[35]  Studies on optical properties chemically deposited Bi2S3 thin films, 1995, Materials Research Society of India, AMG-6, Indian Institute of Technology, IIT Kharagpur, Feb.8-10 (1995).