American Journal of Materials Science

American Journal of Materials Science publishes reviews, full-length papers, and short communications recording original research results on, or techniques for studying the relationship between structure, properties, and uses of materials.

Raja Ram Yadav

Editorial Board Member of American Journal of Materials Science

Professor, University of Allahabad, India

Research Areas

Nanoscience and Technology, Ultrasonics, Nanocomposites, Nanofluids, Materials For Biomedical ?Applications, Elastic Properties, Temperature Dependent Acoustical and Thermal Properties

Education

1988Ph.DAllahabad University, Allahabad
1979M.ScAllahabad University, Allahabad
1977B.ScAllahabad University, Allahabad

Experience

2004-presentAllahabad University, Professor
1996-2004Allahabad University, Associate Professor
1992-1996Mahatma Gandhi Chitrakoot Gramodaya Vishwavidyalaya Chitrakoot, Distt. Satna(M.P.), Lecturer
1983-1988Oil and Natural Gas Commission (ONGC), India, Geophysicist (Wells)
1980-1983Allahabad University, Junior Research Fellow

Academic Achievement

Established the whole Science faculty particularly the laboratories of all the departments of the faculty in record time working as a Dean-Science and Head of Physics Department-Mahatma Gandhi Chitrakoot Gramodaya Vishwavidyalaya-Chitrakoot, Distt.-Satna(
During the tenure as a Superintendent of Sir G.N. Jha Hostel, Allahabad University. Record new admissions more than 90 out of total capacity 200 students were made in one year and presented the +2 lakh rupees budget in place of-3 lakhs at the time of taki

Publications: Journals

[1]  S. K. Kor and R. R. Yadav, 1982, Electron-Phonon Interaction in Tungsten, J.Acoust. Soc.India 10(1), (1982), 23
[2]  S. K. Kor and R. R. Yadav, 1982, Ultrasonic Attenuation in Cu-Ni Alloys Acta Physica Polonica A64 (5), (1982), 529 Poland
[3]  S.K.Kor and R. R. Yadav, 1986, Akhieser Damping in KCN, Indian J. pure and Appl. Phys.24 (7), (1986), 336
[4]  S.K.Kor and R. R. Yadav and Kailash, 1986, Ultrasonic Attenuation in Dielectric Crystals J. Phys Soc Japan.5591, (1986), 207.
[5]  S.K.Kor and R. R. Yadav, 1986, Ultrasonic Attenuation in NaCl-NaBr Mixed Crystal due to Phonon-Viscosity Mechanism, J. Acoust. Soc. India 14(3), (1986), 29.
[6]  R. R. Yadav, 1986, Ultrasonic Attenuation in CeAl3, J.Phys.Soc.Japan. 55(2), (1986), 544
[7]  S.K.Kor and R. R. Yadav, 1986, Ultrasonic Attenuation due to Electron-Phonon Interaction in Palladium, J. pure and Appl. Ultrasonics 8(4), (1986), 90
[8]  Kailash, R. R. Yadav and R.P.Khare, 1986, Anharmonic properties of dielectric alloys, J. Acoust. Soc. India 14(3), (1986), 235-237
[9]  S.K.Kor, R. R. Yadav and Kailash, 1987, Damping of Acoustic Waves in Calcite Crystals J. Acoust. Soc. India 15(2), (1987), 43-48
[10]  R. R. Yadav and S.K.Kor 1989, Ultrasonics in 'Pd', J.Acoust. Soc.India 17(3-4), (1989), 180
[11]  Kailash, R. R. Yadav and K. Shankar, 1989, Ultrasonic Attenuation in Dielectric Alloys J.Acoust. Soc. India 17(3-4), 1989), 187-190
[12]  R. R. Yadav and K. Shankar, 1993, Orientation dependence of Ultrasonic Attenuation, J.Acoust. Soc. India, 21(4), (1993), 250-254
[13]  R. R. Yadav and Janmejay Singh, 1998, Temperature dependence of Ultrasonic Absorption in Vittreous Silica, J.Acoust.Soc.India, 26 (3&4), (1998), 93-96
[14]  R. R. Yadav and Janmejay Singh, 1998, Characterization of Vittreous Silica, J.Acoust. Soc.India, 26 (3&4), (1998), 181-184
[15]  R. R. Yadav and Devraj Singh 2000, Temperature dependence of Ultrasonic Absorption in Lanthanum Monochalcogenides, J.Acoust. Soc.India, 28 (1-4), (2000), 191-198
[16]  R. R. Yadav and Devraj Singh, 2001, Behaviour of Ultrasonic Attenuation in Intermetallics, INTERMETALLICS" (Cambridge), Vol.9 (3), (2001), 189-192
[17]  R. R. Yadav and Devraj Singh, 2001, Ultrasonic Attenuation in Lanthanum Monochalcogenides, J.Phys.Soc Japan. Vol.70(6), (2001), 1826-1834
[18]  R. R. Yadav and Devraj Singh, 2001, Ultrasonic Absorption at Low Temperatures, J. Acoust Soc. India 9(1), (2001), 220-224
[19]  Devraj Singh and R. R. Yadav, 2001, Ultrasonic Attenuation in Gadolinium Monopnictides J. Acoust. Soc. India, 29(1), (2001), 176-184
[20]  R. R. Yadav, Devraj Singh, Arvind Kumar Tiwari, 2002, Ultrasonic Attenuation in Semiconductors I.J. Pure & Appl. Physics. Vol.40, (2002), pp.845-849
[21]  R. R. Yadav, Devraj Singh and Priyanka Awasthi, 2002, Effect of Composition on Ultrasonic Attenuation in Metallic alloys at room temperature, J. Acoust. Soc. India: 30 (1-2), (2002), 64-67
[22]  R. R. Yadav, Devraj Singh and Arvind Kumar Tiwari, 2002, Ultrasonic Evaluation in Rare-Earth Metals, J. Acoust. Soc. India. 30 (1-2), (2002), 59-63
[23]  R. R. Yadav and Devraj Singh, 2002, Acoustical Investigations on Plutonium Monochalcogenides, J. Acoust. Soc. India. 30 (1-2), (2002), 55 58
[24]  S. K. Kor, R. R. Yadav and Devraj Singh, 2003, Ultrasonic studies in Surfactant Cetyl Trimethyl Ammonium Bromide (CTAB) in Non-aqueous solution of Ethylene Glycol, "Molecular Crystals and Liquid Crystals". (USA) Vol. 390, (2003), pp 75-81
[25]  R. R. Yadav & Dev Raj Singh, 2003, Effect of thermal conductivity on "Ultrasonic Attenuation in Praseodymium monochalcogenides" 'Acoustical Physics' (Published from Moscow) Vol. 49(5) Sept 2003 pp 595-604
[26]  Devraj Singh and R. R. Yadav, 2003, The thermal conductivity and Ultrasonic Absorption in Dielectric Crystals, J. Pure & Appl. Ultrasonics Vol. 25 (3), (2003), 82-87
[27]  R. R. Yadav, A.K. Gupta and D. Singh, 2003, Acoustical Properties of Rare-earth Monochalcogenides, J. Acoust. Soc. India Vol. 31, (2003), 300-303
[28]  R. R. Yadav, A.K. Tiwari and D. Singh, 2003, How the Ultrasonic Parameters are so sensitive to pressure J. Acoust. Soc. India Vol. 31, (2003), 317-319
[29]  R. R. Yadav and D. K. Pandey, 2003, Phonon-Phonon Interaction in Low Carrier Heavy Fermion Systems, J. Acoust. Soc. India Vol. 31, (2003), 325-327
[30]  R. R. Yadav and A. K. Tiwari, 2003, Temperature Dependence of Ultrasonic Absorption in Ir, Rh & Mo metal, J. Acoust. Soc. India Vol. 31, (2003), 348-351
[31]  R. R. Yadav, A. K. Tiwari, 2004, Ultrasonic attenuation due to phonon–phonon interaction, J. of Pure and Applied Ultrasonics, vol-26, (2004)
[32]  R. R. Yadav and D. K. Pandey, 2004, Acoustical investigation in HCP Meatals, J. Acoust. Soc. India, Vol. 32 (2004) 243-248.
[33]  R. R. Yadav, A.K. Gupta and D. K. Pandey, 2004, Electron-Phonon interaction in nano crystalline Fe, J. Acoust. Soc. India, Vol. 32 (2004) 249-251.
[34]  D. Singh, R. R. Yadav and A. K. Gupta, 2004, Acoustic Attenuation in Scandium Antimonide, J. Acoust. Soc. India, Vol. 32 (2004) 252-254.
[35]  R. R. Yadav and A. K. Tiwari, 2004, Concentration and temperature variation of ultrasonic properties in NaCl-NaCN mixed crystal system, J. Acoust. Soc. India, Vol. 32 (2004) 274-278.
[36]  D. Singh and R. R. Yadav, 2004, Ultrasonic properties of SmS, J.Acoust. Soc. India, Vol. 32 (2004) 279-281.
[37]  R. R. Yadav, P. Awasthi and D. Singh, 2004, Ultrasonic attenuation in Fe3O4, J.Acoust. Soc. India, Vol. 32 (2004) 282-286.
[38]  R. R. Yadav, P. Awasthi and D. K. Pandey, 2004, Ultrasonic properties in some metals at nanoscale, J.Acoust. Soc. India, Vol. 32 (2004) 287-292.
[39]  R. R. Yadav and D. K. Pandey, 2005, Ultrasonic Properties at nanoscale in some metals, Materials Letters, vol-59(5), (2005) 564-569 (Netherlands)
[40]  R. R. Yadav and D. K. Pandey, 2005, Size dependent acoustical properties of bcc metal, Acta Physica Polonica A (Poland), 107(6) (2005)933-945.
[41]  R. R. Yadav, A. K. Tiwari and D. Singh, 2005, Effect of pressure on Ultrasonic Attenuation in Ce Monopnictides at low temperatures J. Materials Science 40(19) (2005) 5319-5321.(U.S.A)
[42]  R. R. Yadav, A. K. Gupta and D. Singh, 2005, Ultrasonic attenuation in Ni-Pd alloys at high temperature phase, J. Physical Studies vol 9 (no.2) (2005)
[43]  A. K. Tiwari and R. R. Yadav, 2005, Effect of pressure on ultrasonic attenuation in Ce-monopinictides along <100> and <110> at room temperature, J. Acoust. Soc. India Vol. 33 (2005) 162-167.
[44]  Devraj Singh, A. K. Gupta and R. R. Yadav, 2005, Acoustic wave propagation in chalcogenides of Tm, J. Acoust. Soc. India, Vol. 33 (2005) 309-315.
[45]  R. R. Yadav, Priyanka Awasthi and Devraj Singh, 2005, Akheiser damping in refractory compounds J. Acoust. Soc. India, Vol. 33 (2005) 177-181.
[46]  R. R. Yadav, Devraj Singh and Priyanka Awasthi, 2005, Low temperature ultrasonic study of metallic alloys, J. Acoust. Soc. India Vol. 33 (2005) 180-185.
[47]  P. K. Yadawa, D. K. Pandey and R. R. Yadav, 2005, Characterization of CdS and CdSe by ultrasonic technique, J. Acoust. Soc. India Vol. 33 (2005) 186-192.
[48]  A. K. Yadav, P. K. Yadawa, R. R. Yadav and D. K. Pandey, 2005, High temperature anharmonic properties of InN, J. Acoust. Soc. India Vol. 33 (2005) 193-199.
[49]  R. R. Yadav, P. K. Yadawa, A. K. Gupta and D. K. Pandey, 2005, Ultrasonic investigation in particle reinforced nanofluids, J. Acoust. Soc. India, Vol. 33 (2005) 219-222.
[50]  R. R. Yadav and D. K. Pandey, 2006, Ultrasonic Properties of Beta-phase NiAl, J. Pure and Appl. Ultrasonics, Vol. 28 (1) (2006) 4-11
[51]  R. R. Yadav and D. K. Pandey, 2006, Ultrasonic characterization of Gallium Nitride, Materials Research Innovations 10(2006)402 (USA)
[52]  Raja Ram Yadav, Alok Kumar Gupta, Sushil Kumar Kor, Shanker ram, 2006, Ultrasonic properties in Au nanoparticles reinforced PVA solution, Materials Research Innovations Vol.10(4)(2006) 398-401 (USA)
[53]  D. K. Pandey, Devraj Singh and R. R. Yadav, 2007, Ultrasonic wave propagation in IIIrd group nitrides, Applied Acoustics, Vol. 68 (2007)766-777, (UK)
[54]  D.K.Pandey, P.K.Yadawa and R.R.Yadav, 2007, Acoustic Wave Propagation in Laves Phase Compounds, Materials Letters, 61(2007) 4747-4751 (Netherlands)
[55]  D.K. Pandey, P.K.Yadawa and R.R.Yadav, 2007, Ultrasonic properties of ZnS at Nanoscale, Materials Letters, 61(2007)5194-5198 (Netherlands)
[56]  D. K Pandey, Devraj Singh, Pramod Kumar Yadawa, Raja Ram Yadav, 2007, Ultrasonic velocity and absorption measurements in lyotropic liquid crystal systems Macromolecules, 3(3)(2007)75-78
[57]  Dharmendra Kumar Pandey, Devraj Singh, Pramod Kumar Yadawa, Raja Ram Yadav, 2007, Ultrasonic Studies Of CTAB/Decanol/Water Systems Macromolecules, 3(3)(2007)79-83
[58]  A.K.Yadav, R.R. Yadav and D.K.Pandey, 2008, Ultrasonic Study of Fission Products Precipitated in the Nuclear Fuels, Materials Letters 62(2008)3258-3261, (Nertherlands)
[59]  R.R.Yadav, Giridhar Mishra, P.K.Yadaw, S.KKorA.K.Gupta, Baldev Raj & T.Jayakumar, 2008, Ultrasonic Properties of Nanoparticles-Liquid Suspensions, Ultrasonics, (USA), Vol. 48(2008)591-593
[60]  P.K.Yadav and R.R.Yadav, 2008, Anharmonic Properties of MgB2, Materials Science, (India)Vol.4 (3)(2008)193-195
[61]  P. K., Yadawa and R. R. Yadav, 2009, Ultrasonic study of Intermediate-valent Intermetallic YbAl2 at different physical, conditions Multidiscipline Modeling in Materials and Structures, 5(2009) 59-76(CHINA)
[62]  D.K.Pandey and R.R.Yadav, 2009, Temperature dependent Ultrasonic Properties of Aluminium Nitride, Applied Acoustics, (UK) 70(2009) 412-415
[63]  D.K.Singh, R.R.Yadav and D.K.Pandey, 2009, Synthesis and Nondestructive, Characterization of Cr2O3, Nanoparticles-PVA Suspensions Advanced Materials Research (USA), Vol.67(2009)259-264
[64]  D.K.Singh, R.R.Yadav and D.K.Pandey, 2009, An Ultrasonic characterization of ferrofluid Ultrasonics (USA), 49(2009)634-637
[65]  Giridhar Mishra, R.R. Yadav, 2009, Ultrasonic Wave Propagation in Nickel Aluminide Based Ternary Alloy, Materials Science, Vol 5, issue 2, (2009)
[66]  A.K.Yadav, GiridharMishra, R.R.Yadav, 2009, Synthesis and ultrasonic Characterization of nanofluid containing Silver Nanoparticles Materials Science, Vol.5(3)(2009)237-242
[67]  Giridhar Mishra, R.R.Yadav and S.K.Kor, 2009, Nondestructive Characterization of Lyotropic Liquid Crystalline System, J. Pure and applied Ultrasonics, 31(2009)31-35
[68]  P.K.Yadawa, Devraj singh, D.K.Pandey andR.R.Yadav, 2009, Elastic and acoustical Properties of Rare Earth Metals, The open acoustics Journal (TOACOJ), 2(2009)80-86
[69]  Giridhar Mishra, R.R.Yadav and S.K.Kor, 2010, Synthesis and Ultrasonic Characterization of Lyotropic Liquid Crystal, The Journal Of Crystallization Physics and Chemistry(China), 1(2010)78-81
[70]  S.K. Verma, R.R. Yadav, A.K. Yadav, Bipin Joshi, 2010, Nondestructive Evaluations of Gallium Nitride nanowires, Materials Letters, 64(2010)1677-1680
[71]  P.K. Yadawa, D.K. Pandey, D. Singh, R.R. Yadav and Giridhar Mishra, 2010, Computations of Ultrasonic Parameters of Lanthanide Metals Ti, Zr and Hf Turkish J. Phys. 34 (2010) 1-9
[72]  Giridhar Mishra, S.K. Verma and R.R. Yadav, 2010, Nonlinear acoustical properties of ternary alloys, J.Acoustical Society of India, 37(2010)130-138
[73]  Giridhar Mishra R.R. Yadav, Baldev Raj and T. Jayakumar, 2011, Higher order elastic constants and ultrasonic attenuation in Ni-Al-Cr J. Pure and applied Ultrasonics (In press)
[74]  Devraj Singh, D. K Pandey, D. K Singh and R. R. Yadav, 2011, Propagation of ultrasonic waves in neptunium monochalcogenides Applied Acoustics(UK) 72 (2011) 737
[75]  S.K. Verma, Giridhar Mishra, D.K. Pandey and R.R. Yadav, 2011, Non-linear Elastic Properties of Single-Walled Carbon Nanotubes Advanced Materials Letters (In press)
[76]  Giridhar Mishra, S.K. Verma, R.R. Yadav, P.K. Yadawa and D. Singh, 2011, Synthesis and Ultrasonic Characterization of Cu/PVP nanoparticles-Polymer Suspensions, Open Journal of Acoustics 1(2011)9-14
[77]  D.K. Singh, D.K. Pandey, R.R. Yadav and D. Singh, 2011, A study of ZnO nanoparticles and ZnO-EG nanofluid, The Journal of Experimental Nanoscience (Accepted)
[78]  Giridhar Mishra, S.K. Verma and R.R. Yadav, 2011, Synthesis and Characterization of Poly (vinylpyrrolidone) stabilized Cu/Pd nanoclusters, The Journal of Materials Education (Accepted)
[79]  P.K. Yadawa, D. Singh, D.K. Pandey, Giridhar Mishra, R.R. Yadav, 2011, Acoustic Wave Propagation in Nanocrystalline RuCo alloys Advances in Materials Physics and Chemistry (AMPC)(In press)
[80]  Meher Wan, Giridhar Mishra, R.R. yadav, R.K. Sahoo and C. Jacob, 2011, A study of temperature dependent heat transfer performance of multi-walled carbon nanotube-based aqueous nanofluid, The Journal of Materials Education (Accepted)