CURRICULUM VITAE. Solid State Physics (PG-II) ACADEMIC AWARDS:

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1 Dr. RABINDRA NATH GAYEN Assistant Professor Department of Physics Presidency University 86/1 College Street Kolkata rabin.physics@presiuniv.ac.in rabin.gayen@gmail.com Phone No: PREVIOUS POSITONS: CURRICULUM VITAE Research Associate at Department of Instrumentation Science, Jadavpur University, India ( ). Postdoctoral Research Associate at S N Bose National Center for Basic Sciences, India (2012). EDUCATION: Ph.D. in Material Science (2010) from Jadavpur University, India Masters of Science in Physics (2006) from Jadavpur University, India Specialization: Condensed matter physics. Bachelor of Science in Physics (2004) from Jadavpur University, India. TEACHING: Solid State Physics (PG-II) ACADEMIC AWARDS: Qualified National Eligibility Test (NET) Examination, Gov. of India (2006). Qualified Graduate Aptitude Test for Engineering (GATE) Examination, Gov. of India (2006). Awarded Junior and Senior Research Fellowship by University Grants Commissions, Government of India. Best Poster Award, Symposium on Current Trends in Nano Science and Technology, ABVIIITM, Gwalior, India. Second Best Poster Award, National Seminar on Recent Advances in Materials Sciences, Dept. of Physics, I.S.M. University, Dhanbad, India. 1

2 RESEARCH INTEREST: Optoelectronic Materials: o Synthesis and Characterization of various inorganic Nanoparticles, Nanorods and Nanowires and their use in different Device applications. o ZnO and GaN: homojunction, heterojunction and Schottky diode in nanocrystalline thin film form; Photovoltaic Devices; Light Emitting Diodes (LED); Field Effect Transistor (FET). o Gas sensor. o Thin film solar cells Schottky diode; p-n junction diode; Application of Nanostructures in Solar cell and optoelectronic devices. Optical and Magnetic Properties of Nanomaterials. Diluted Magnetic Semiconductors (DMS) materials for Spintronics Diamond like carbon (DLC) thin films and Carbon nano tubes (CNT) for various application THESIS: Oxide Semiconductors in Thin Film Form for Device Applications TECHNICAL SKILLS: Thin film deposition: RF plasma CVD. Sputtering (DC and RF magnetron); Evaporation (Thermal, E- beam and Flash). Pulsed Laser deposition Hybrid wet chemical route, electro deposition, chemical bath deposition (CBD) etc. Analytical: SEM, Photoluminescence (PL) (8 K), AFM, FTIR, RAMAN measurements, XRD, I-V and C-V, Field Emission, UV-VIS- NIR spectrophotometer, TEM, EDAX, XPS, Four probe electric and magnetic measurements (variable temperature). 2

3 PUBLICATIONS IN DETAILS: Papers in Referred Journals: [1]. R. N. Gayen, S. Hussain, D. Ghosh, R. Bhar and A. K. Pal, Two-source coevaporation technique for synthesis of indium phosphide films with controlled composition, Journal of Alloys and Compounds, 531 (2012) [2] R. N. Gayen, S. Hussain, R. Bhar and A.K.Pal Synthesis and characterization of Indium phosphide films prepared by co-evaporation technique. Vacuum, 86 (2012) [3] S. Hussain, R. N. Gayen, M. B. Dutt and A.K.Pal, Surface modification of GaAs induced by Argon ion implantation, Indian Journal of Pure and Applied Physics, 50 (2012) 650. [4] R.N.Gayen, S.Hussain, A.K.Pal, CdS/ZnO nanorods as novel window layer for solar cell application, Journal of Nano Energy and Power Research 1 (2011) 71. [5] M.K.Sharma, R.N.Gayen, A.K.Pal, D. Kanjilal, R.Chatterjee, Room Temperature Ferromagnetism in Mn doped ZnO nanorods prepared by hybrid wet chemical route, Journal of Alloys and Compounds 509 (2011) [6] M.K. Sharma, R.N. Gayen, A.K. Pal, D. Kanjilal and Ratnamala Chatterjee, Complex impedance spectroscopy of Mn-doped Zinc Oxide nanorods films, Solid State Communications 151 (2011) [7] R.N.Gayen, K. Sarkar, S.Hussain, R. Bhar, A.K.Pal, ZnO thin films by modified sol-gel technique, Indian Journal of Pure and Applied Physics 49 (2011) 470. [8] R.N.Gayen, A.Rajaram, R. Bhar, A.K.Pal, Ni-doped vertically aligned Zinc Oxide nanorods prepared by hybrid wet chemical route, Thin Solid Films 518 (2010) [9] R.N.Gayen, S.N.Das, S.Dalui, R.Paul, A.K.Pal, Indium Phosphide films prepared by flash evaporation technique: synthesis and characterization, Thin Solid Films 518 (2010) 3595 [10] R.N.Gayen, A.K.Pal, Growth of carbon nanofibers on aligned Zinc Oxide nanorods and their field emission properties, Applied Surface Science 256 (2010)

4 [11] R.N.Gayen, R. Bhar and A. K. Pal, Synthesis of vertically aligned ZnO nanorods with controlled aspect ratio and number density, Indian Journal of Pure and Applied Physics 48 (2010) 385. [12] R.N.Gayen, S.Majumder, S. verma, A.K.Pal, Synthesis of vertically aligned Mn doped ZnO nanorods by hybrid chemical route, Materials Chemistry and Physics 123 (2010) 138. [13] R.N.Gayen, S. Dalui, A. Rajaram, A.K. Pal, Modulation of field emission properties of vertically aligned ZnO nanorods with aspect ratio and number density, Applied Surface Science 225 (2009) [14] S.N. Das, S. R. Bhattacharyya, R.N.Gayen and A.K. Pal Optical properties of Si-doped GaN nanocrystals in SiO 2 /GaN/SiO 2 thin film structure, J. phys.d:appl. Phys. 42 (2009) [15] S.R.Bhattacharyya, R.N.Gayen, R.Paul, A.K.Pal, Determination of optical constants of thin films from transmittance traces only, Thin Solid Films 517 (2009) [16]. R. Paul, R.N. Gayen, S.Hussain, V.Khanna, R.Bhar, A.K.Pal Synthesis and characterization of composite films of silver nanoparticles embedded in DLC matrix prepared by plasma CVD technique, Eur. Phys. J. Appl. Phys. 47 (2009) [17] S. Dalui, S. N. Das, R. K. Roy, R. N. Gayen and A. K. Pal, Aligned ZnO nanorods by hybrid wet chemical route and their field emission Properties, Thin Solid Films 516 (2008) [18] R.N. Gayen, S.N. Das, S. Dalui, R. Bhar, A.K. Pal, Zinc magnesium oxide nanofibers on glass substrate by solution growth technique, Journal of Crystal Growth 310 (2008) [19] R. Paul, S. N. Das, S. Dalui, R. N. Gayen, R. K. Roy, R.Bhar and A. K. Pal, Synthesis of DLC films with different sp2/sp3 ratio and their hydrophobicity Behavior, J. Phys D: Appl. Phys. 41 (2008) Papers in Conference Proceedings [1] D.Chakraborty, R. N. Gayen, S. Hussain, R. Bhar, A. K. Ghoshal and A. K. Pal, ZnO/Ti Thin Film: Synthesis, Characterization and Methane Gas Sensing Property, Journal of Physics: Conference Series, 390 (2012) (Conference proc. of International Symposium on Vacuum Science & Technology and its Application for Accelerators, February 2012, VECC, Kolkata, India) 4

5 [2] R. N. Gayen, S. Hussain, R. Bhar and A. K. Pal, Structural evolution of indium phosphide films prepared by co-evaporation technique, Solar Asia-2011, Proceedings of the International conferrence on solar energy materials, solar cells and solar energy applications, Institute of Fundamental Studies, Kandy, Sri Lanka p Papers Presented at National & International Conference: 1. Zinc Magnesium Oxide Nanofibers On Glass Substrate By Solution Growth Technique, R.N.Gayen, S.N.Das, R. Bhar and A.K.Pal, International Workshop on Mesoscopic, Nanoscopic and Macroscopic Materials; 2008, Institute of Materials Science, Bhubaneswar, India. 2. Hydrogen sensor based on thin film nanocrystalline n-gan/pd Schottky diode, S. N. Das, R.N.Gayen and A.K.Pal, International Workshop on Mesoscopic, Nanoscopic and Macroscopic Materials; 2008, Institute of Materials Science, Bhubaneswar, India. 3. Synthesis and characterization of solution grown Zn 1-x Mg x O nanofibers on glass substrates, R.N.Gayen, R.Bhar and A.K.Pal, National Seminar on Recent Advances in Materials Sciences; 2008, Indian School of Mines University, Dhanbad, India. 4. Vertically aligned Zinc Oxide nanorods with controlled aspect ratio and number density: field emission properties, R.N.Gayen, S.Dalui, A.K.Pal, National Conference on Electron Microscopy and Allied Fields and Annual Meeting of EMSI, 2009, Bundelkhand University, Jhansi, India. 5. Nanocrystalline n-gan/pd Schottky diode for hydrogen sensor application, R. N. Gayen, S. N. Das and A.K.Pal, International Workshop on Tailor-Made Nanomaterials and Applications for Chemical and Bio-Sensors; 2009, CGCRI, Kolkata, India. 6. Growth of carbon nanofibers on aligned Zinc oxide nanorods and their field emission properties, R.N.Gayen and A.K.Pal, National Symposium on Vacuum Technology and Its Application to Electronic Devices and Systems, 2009,.CEERI, Pilani, Rajsthan, India. 5