Faculty

Mr. Rajesh Singh

Associate Professor and Head of the Department

Educational Qualification: M.Sc.

Teaching Experience: Joined in 2003

Oral presentations/posters

Rotational dynamics of a flywheel Xplore vol 10, Issue 1 (ISSN 2249-1878) (Sci.ed.)
Determination of coefficient of restitution, Rajesh Singh Xplore vol 9, Issue 1 (ISSN 2249-1878) (Sci.ed.) 2018
Video analysis of relative distance between two projectiles, Rajesh Singh Xplore vol 6, Issue 1 (ISSN 2249-1878) (Sci.ed.) 2015.

Mr. Ajay Yadav

Assistant Professor

Educational Qualification: M.Sc., Ph.D.

Teaching Experience: Joined in December 2009

Research Interest: Semiconductor modification using low energy ion beam

Publications:

Ajay Yadav, S. K. Dubey, V. Bambole, R. L. Dubey, I. Sulania and D. Kanjilal, Effects of silicon negative ion implantation in semi-insulating gallium arsenide, Radiation Effects and Defects in Solids, 174 (7-8), (2019) 636-646
A. R. Yadav, S. K. Dubey, R. L. Dubey, N. Subramanyam and I. Sulania(2019), Intersubband absorption in gallium arsenide implanted with silicon negative ions, International journal of nano sciences, 19 (1), (2019) 1950019

A. Yadav, S. K. Dubey, R. L. Dubey, N. Subramanyam and I. Sulania(2019), Effect of low energy (50 keV) silicon negative ion implantation in GaAs, Materials Today, (Accepted) 2019.

A. Yadav, S. K. Dubey, R. L. Dubey, and I. Sulania (2019), Modification of semi-insulating GaAs sample implanted with silicon negative ion, AIP ,(Accepted) 2019.

Ajay Yadav, Prachi Nagpal, Ashwin Kharat, Estimation of Solar constant using irradiance, Xplore vol 9, Issue 1 (ISSN 2249-1878) (Sci.ed.) 2018

Oral presentations / poster presentation

Modification of optical properties of gallium arsenide by silicon negative ion implantation, Ajay Yadav, Seshmani Dubey, Radhekrishna Dubey, Nagaraju Subramanyam, Indra Sulania, paper presentation in an international conference (IBMEC-2016) at IUAC, New Delhi, 28 September to 1 October 2016.
Effect of silicon negative ion implantation in GaAs, Ajay Yadav, Seshmani Dubey, Radhekrishna Dubey, Nagaraju Subramanyam, Indra Sulania, paper presentation in an international conference (AMDP-2017) at SavitribaiPhule Pune University (SPPU), Pune, 10 to 13 July 2017
Modification of Structural and Electrical properties of gallium arsenide implanted with silicon negative ions, Ajay Yadav, Seshmani Dubey, Radhekrishna Dubey, Nagaraju Subramanyam, VaishaliBambole, IndraSulania, paper presentation in an international conference (ICNIB-2017) at Devi AhilyaVishwavidyalaya, Indore, 11 to 13 October 2017.
XPS and SEM studies of gallium arsenide implanted with silicon negative ion beam, Ajay Yadav, Seshmani Dubey, Radhekrishna Dubey, Nagaraju Subramanyam, IndraSulania, paper presentation in an international conference (IBMEC-2018) at IUAC, New Delhi, 9 to 12 October 2018.
Study of Low energy (50 keV) Silicon Negative ion Implantation in GaAs, Ajay Yadav, Seshmani Dubey, Radhekrishna Dubey, Vaishali Bambole, Nagaraju Subramanyam, IndraSulania, paper presentation in an international conference (ICMES-2018) at Shivaji University, Kolhapur, 7 to 8 December 2018.

Dr. (Mrs.) Leena Chetan Joshi

Assistant Professor

Educational Qualification: M.Sc., Ph.D.

Teaching Experience: Joined in June 2013

Oral Presentations/Posters

Leena Joshi and Shyamala P. Bodhane, ‘Student Evaluation of Project Based Learning Method in Undergraduate Physics Lab, OmniScience: A Multi-disciplinary Journal Volume 9, Issue 1 (2019) 42-46 ISSN: 2347-9949
S. Bodhane and L. Joshi, ‘An Analysis of Student oriented assessment method’, volume 8, issue 3, Xplore (ISSN 2249-1878). 2018
Leena Joshi and Sunita Keshri, Extrinsic behaviour in La.Ca MnO − BaTiO3 composites, Ceramics International (Elsevier), 38 (2012) 5889-5896.
Leena Joshi and Sunita Keshri, ZnO and Zn0.99Co0.01O crystallites grown using chemical methods, International Journal of Knowledge Engineering, 3 (2012) 87-88.
S. K. Mukherjee, L. Joshi and P. K. Barhai, A comparative study of nanocrystalline Cu film deposited using anodic vacuum arc and dc magnetron sputtering, Surface and Coatings Technology (Elsevier), 205 (2011) 4582 – 4595.
Leena Joshi and Sunita Keshri, Magneto-transport properties of Fe- doped LSMO Manganites, Measurements (Elsevier), 44 (2011) 938-945.
Sunita Keshri (Shaw), Leena Joshi, Sanat Kumar Mukherjee and V. F. Kraǐdenov, Measurement and analysis of temperature dependent resistance of La0.67Ca/Sr0.33MnO3 CMR using LabVIEW, Journal Electromagnetic Analysis & Applications, 2 (2010) 372- 375

Dr. Radhekrishna L. Dubey

Assistant Professor

Educational Qualification: M.Sc., Ph.D.

Teaching Experience: Joined in July 2014

Research Interest: Nanotechnology, Nano patterning, Dilute magnetic semiconductor, Swift heavy ion irradiation of semiconductor

Research Publications in Journal:

"Structural and Optical Investigations of SiO2Layers Implanted with 100 keV Silicon Negative Ions" S. B. Vishwakarma, S. K. Dubey, R. L. Dubey, Journal of Emerging Technologies and Innovative Research (JETIR), 6, No.6 (2019) 144-153.
"Inter sub band absorption in Gallium Arsenide implanted with Silicon negative ions", A. R. Yadav, S.K. Dubey, R. L. Dubey, N. Subramanyam and I. Sulaniya, International Journal of Nanoscience,18, No.6 (2019), 1950019-1-7
"Effects of silicon negative ion implantation in semi-insulating gallium arsenide", Ajay Yadav, S. K. Dubey, R. L. Dubey, I. Sulania and D. Kanjilal, Radiation Effects and Defects in Solids, 174, No-7-8 (2019), 636-646.
“Surface modification and irradiation strength of InP and GaP” R. L. Dubey, S. K. Dubey, International Journal of Chemical and Physical Science, 5 (2016), 51.
“Surface modification of indium phosphide by 100 MeV iron ions” R. L. Dubey, S. K. Dubey, A. D. Yadav and D. Kanjilal, Radiation Effects and Defects in Solids,(2013), DOI:10.1080/10420150.2013.789027.
“Swift iron ion irradiation induced disorder in crystalline silicon”N. Kachhap, R. L. Dubey, S. K. Dubey and D. Kanjilal, Journal of Material Science and Engineering B 3, (2013) 13.
“Raman scattering and FTIR studies of 100 MeV Fe9+ion irradiated gallium phosphide” R. L. Dubey, S. K. Dubey, A. D. Yadav , Indra Sulania and D. Kanjilal, Radiation Effects and Defects in Solids, 166(2011) 743.
“Swift heavy ion induced nano hill formation on the surface of GaP”, R. L. Dubey, S. K. Dubey, A. D. Yadav and D. Kanjilal, International Journal of Nanoscience,10(2011)105.
“Effects of swift iron ions in indium phosphide” R. L. Dubey, S. K. Dubey, A. D. Yadav and D. Kanjilal, Surface and Coatings Technology, 203(2009) 2637.
“Studies of swift iron ions in crystalline silicon” N. K. Kachhap, S. K. Dubey, R. L. Dubey, A.D. Yadav, Deshpande and D. Kanjilal, Surface and Coatings Technology, 203(2009) 2422.
“Structural and optical studies of GaSb implanted with iron ions” Vidya Jadhav, S.K. Dubey, R. L. Dubey, A.D. Yadav, S. K. Deshpande and D. Kanjilal, Surface and Coatings Technology, 203(2009) 2670.
“Study of swift (100 MeV) Fe9+ion irradiated gallium antimonide” Vidya Jadhav, S.K. Dubey, R.L. Dubey, S. Tripathi, A.D. Yadav, S.J. Gupta, T.K.Gundu Rao, and D. Kanjilal,Nuclear Instruments and Methods In Physics Research B, 266(2008) 1764.
“Investigations of nano sized defects in InP induced by swift iron ions”, R. L. Dubey, S. K. Dubey, A. D. Yadav, S. J. Gupta, S. D. Pandey, T. K. Gundu Rao, T. Mohanty and D. Kanjilal, Nuclear Instruments and Methods In Physics Research B, 257 (2007) 287.
“Investigations on the effect of argon ion bombardment on the structural and optical properties of crystalline gallium antimonide”, S. D. Pandey, S. K. Dubey, R. L. Dubey, A.D. Yadav, S.J. Gupta and B.M. Arora, Radiation Effect and Defect in Solids, 161(2006) 433.
“Study of optical properties of swift heavy ion irradiated gallium antimonide”, S. K. Dubey, R. L. Dubey, A. D. Yadav, V. Jadhav, T. K. Gundu Rao, T. Mohanty and D. Kanjilal, Nuclear Instruments and Methods in Physics Research B, 244 (2006) 141.

Research Publications in Symposia:

"Effects of silicon negative ion implantation in SiO2" S.B. Vishwakarma, S.K. Dubey, R.L. Dubey, A. Yadav, Vidya Jadhav, V. Bambole, I. Sulania, and D. Kanjilal, AIP conference proceeding, 1914(2018) pp. 050110.
“Optical and structural properties of 100 MeV Fe9+ion irradiated InP” R.L. Dubey, S. K. Dubey, S. P. Bodhane and D. Kanjilal, AIP conference proceeding, 1728(2016) pp. 20666-1.
“Optical properties of Cadmium implanted GaSb”, S. D. Panday, R.L.Dubey and S. K. Dubey, AIP conference proceeding, 1536(2013) pp. 343-344.
“ Structural and optical properties of Ar2+ion Implanted Mn Deposited GaAs”, S. Tripathi, R.L. Dubey, S. K. Dubey, A.D. Yadav, AIP conference proceeding, 1313(2010) pp. 100-102
“Optical properties of 100 MeV Fe7+ion irradiated Silicon ” N. K. Kachhap, S.K. Dubey, R.L. Dubey, A.D. Yadav, D. Kanjilal, DAE Solid State Physics Symposium, S.S.P. Vol. 53(2008) pp.1075.
“Surface modifications of gallium antimonide by swift Fe9+ion” Vidya Jadhav, S.K. Dubey, R.L. Dubey, A.D. Yadav, S.J. Gupta, T.K.Gundu Rao, and D. Kanjilal, DAE Solid State Physics Symposium, S.S.P. Vol. 52(2007) pp.999.
“Modification of n-InP surface by swift 56Fe7+ions” by R. L. Dubey, S.K. Dubey, A. D. Yadav, S. D. Pandey, S. J. Gupta, A. Tripathi, T. Mohanty and D. Kanjilal, DAE Solid State Physics Symposium, S.S.P. (Volume) 50(2005) pp.449.
“Fourier Transform Infrared Study of GaSb implanted with Cadmium ions” by S. D. Pandey, S. K. Dubey, R. L. Dubey, A. D. Yadav, S. D. Pandey, S. J. Gupta and B. M. Arora, DAE Solid State Physics Symposium, S.S.P. Vol. 50(2005) pp.799.

Oral presentations / poster presentation

“Formation of nano defect structures in Si and InP by Swift (100 MeV) iron ions” by R. L. Dubey, S. K. Dubey, A. D. Yadav, S. J. Gupta, S. D. Pandey, S. K. Deshpande, T. Mohanty and D. Kanjilal, Paper presented in Theme Meeting on “Self-assembly Routes for Nanotech Materials (SARNaM-2006)” during April 26-28, 2006 at Bhabha Atomic Research Centre, Mumbai, India.
“FTIR studies of gallium antimonide irradiated with 70 MeV 56Fe ions” R. L. Dubey, S. K. Dubey, A. D. Yadav, T. K. Gundu Rao T. Mohanty and D. Kanjilal, paper presented in Workshop on “Nano-technology and Ion Beams” held on 21-22 march, 2005 at the Department of Physics, University of Mumbai.
“Effect of swift energy iron ions in the crystalline silicon”, S. K. Dubey, A. D. Yadav, B. A. Kamalapurkar, K. G. Bhole, N. Kachhap, R. L. Dubey, and V. Jadhav, paper presented in Workshop on “Nano-technology and Ion Beams” held on 21-22 march, 2005 at the Department of Physics, University of Mumbai.
“Surface and structural modification of n-InP by swift iron ions” R.L. Dubey, S.K. Dubey, S.D. Pandey, A.D. Yadav, T. Mohanty and D. Kanjilal, paper presented in National Seminar on “Recent Trends in Materials Science (RTMS 2006)” held on March 24-25, 2006 at North Maharashtra University, Jalgaon, India.

Dr Rohan Jadhav

PG Faculty

Dr Katherine Rawlins

Dr Manojendu Choudhury