Dr Ashok Kumar

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Dr. Neeraj MehtaBanaras Hindu UniversityVerified email at bhu.ac.in
Mohammad ZulfequarProfessor and Former Head, Department of Physics, Jamia Millia Islamia, New Delhi, IndiaVerified email at jmi.ac.in
Virendra singh KushwahaAssociate Professor in PhysicsVerified email at tmu.ac.in
Dr.Sarish YadavI.I.T., KanpurVerified email at iitk.ac.in
Prof. (Dr.) O. S. PanwarBMU, CSIR-NPL, New Delhi, Panjab Univ.,I.I.T. Delhi, Trinity College, Queen's Univ.,Cambridge Univ.Verified email at bml.edu.in
D. S. MisraPhysics Department, Indian Institute of Technology BombayVerified email at iitb.ac.in
Satish C AgarwalEmeritus Scientist, Physics Department, IIT KanpurVerified email at iitk.ac.in
Dr. S. K. SharmaDepartment of Physics, Harcourt Butler Technical University, KanpurVerified email at hbtu.ac.in
Sangeeta SinghAssistant Professor, Department of Physics, CMP Degree College, University of Allahabad, PrayagrajVerified email at cmpcollege.ac.in
Prof. Kedar SinghJawaharlal Nehru UniversityVerified email at mail.jnu.ac.in
Arun PratapProfessor of Applied Physics, The M.S. University of BarodaVerified email at msubaroda.ac.in
Dr. M.M.MalikProfessor , Department of Physics & Nano Science & Engineering CenterVerified email at manit.ac.in
Dr Deepak KumarDepartment of Physics,JSSATE NoidaVerified email at jssaten.ac.in
Dr.H.P.PathakDST,Teaching and ResearchVerified email at mit.edu

Dr Ashok Kumar

Professor Department of Physics, Harcourt Butler Technological Institute, Kanpur, India

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Amorphous Semiconductors Thin Films Chalcogenide glasses


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Amorphous semiconductor devices: memory and switching mechanism KN Lakshminarayan, KK Srivastava, OS Panwar, A Kumar J. Instn Electronics & Telecom. Engrs 27 (9181), 16-19, 1981	192	1981
Dielectric relaxation study of chalcogenide glasses KK Srivastava, A Kumar, OS Panwar, KN Lakshminarayan Journal of Non-Crystalline Solids 33 (2), 205-224, 1979	133	1979
Glass forming ability and thermal stability of some Se–Sb glassy alloys N Mehta, RS Tiwari, A Kumar Materials research bulletin 41 (9), 1664-1672, 2006	126	2006
Optical band gap and optical constants in Se85Te15-xPbx thin films V Pandey, N Mehta, SK Tripathi, A Kumar J. Optoelectron. Adv. Mater 7 (5), 2641-2646, 2005	76	2005
Dielectric relaxation in Se_80−xTe₂₀Sn_x chalcogenide glasses A Sharma, N Mehta, A Kumar Journal of materials science 46, 4509-4516, 2011	71	2011
Crystallization kinetics of some Se-Te-Ag chalcogenide glasses N Mehta, M Zulfequar, A Kumar Journal of Optoelectronics and Advanced Materials 6, 441-448, 2004	64	2004
Steady state and transient photoconductivity in amorphous thin films of Se 100-x In x SK Srivastava, PK Dwivedi, A Kumar Physica B: Condensed Matter 183 (4), 409-414, 1993	61	1993
Electrical Conduction in Chalcogenide Glasses. Applicability of the Meyer‐Neldel Rule R Arora, A Kumar physica status solidi (a) 125 (1), 273-278, 1991	60	1991
Applicability of Kissinger’s relation in the determination of activation energy of glass transition process N Mehta, A Kumar J Optoelectron Adv Mater 7 (3), 1473-8, 2005	59	2005
Heating rate and composition dependence of the glass transition temperature of a ternary chalcogenide glass SR Joshi, A Pratap, NS Saxena, MP Saksena, A Kumar Journal of materials science letters 13, 77-79, 1994	59	1994
Crystallization and specific heat studies of Se 100− x Sb x (x= 0, 2 and 4) glass P Predeep, NS Saxena, A Kumar Journal of Physics and Chemistry of Solids 58 (3), 385-389, 1997	55	1997
Pre-exponential factor in semiconducting chalcogenide glasses SK Dwivedi, M Dixit, A Kumar Journal of materials science letters 17 (3), 233-235, 1998	52	1998
High-field conduction in a-Se80Te20 and a-Se80Te10M10 (M= Ag, Cd or Sb) S Kumar, R Arora, A Kumar Physica B: Condensed Matter 183 (1-2), 172-178, 1993	52	1993
Dielectric relaxation in glassy Se80− xTe20Gex DK Goel, CP Singh, RK Shukla, A Kumar Journal of materials science 35 (4), 1017-1021, 2000	50	2000
Investigation of ac conductivity measurements in a-Se80Te20 and a-Se80Te10M10 (M= Cd, in, Sb) alloys using correlated barrier hopping model N Chandel, N Mehta, A Kumar Current Applied Physics 12 (2), 405-412, 2012	48	2012
Effect of Drip irrigation, spacing and nitrogen fertigation on productivity of chilli (Capsicum annuum L.) AK Pandey, AK Singh, A Kumar, SK Singh Envi. & Ecol 31 (1), 139-142, 2013	45	2013
Effect of lead additive on photoconductive properties of Se–Te chalcogenide films N Kushwaha, VS Kushwaha, RK Shukla, A Kumar Journal of non-crystalline solids 351 (43), 3414-3420, 2005	45	2005
Comparative analysis of calorimetric studies in Se₉₀M₁₀(M=In, Te, Sb) chalcogenide glasses N Mehta, A Kumar Journal of thermal analysis and calorimetry 87 (2), 345-350, 2007	44	2007
Photoconductivity in amorphous thin films of Ge 22 Se 78− x Bi x R Mathur, A Kumar Solid state communications 59 (3), 163-166, 1986	44	1986
Dielectric relaxation in glassy Se and Se100− xTex alloys R Arora, A Kumar physica status solidi (a) 115 (1), 307-314, 1989	43	1989

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