Следене
Dr. Ashish Kumar
Dr. Ashish Kumar
UPES Dehradun, IUAC New Delhi, IIT Delhi
Потвърден имейл адрес: ddn.upes.ac.in
Заглавие
Позовавания
Позовавания
Година
High-performance radiation stable ZnO/Ag/ZnO multilayer transparent conductive electrode
V Sharma, P Kumar, A Kumar, K Asokan, K Sachdev
Solar Energy Materials and Solar Cells 169, 122-131, 2017
782017
Structural, morphological, electrical and dielectric properties of Mn doped CeO2
P Kumar, P Kumar, A Kumar, RC Meena, R Tomar, F Chand, K Asokan
Journal of Alloys and Compounds 672, 543-548, 2016
662016
Temperature dependence of electrical characteristics of Pt/GaN Schottky diode fabricated by UHV e-beam evaporation
A Kumar, S Arafin, MC Amann, R Singh
Nanoscale research letters 8 (1), 1-7, 2013
532013
Micro-structural and temperature dependent electrical characterization of Ni/GaN Schottky barrier diodes
A Kumar, S Vinayak, R Singh
Current Applied Physics 13 (6), 1137-1142, 2013
532013
Understanding the origin of ferromagnetism in Er-doped ZnO system
P Kumar, V Sharma, A Sarwa, A Kumar, R Goyal, K Sachdev, ...
RSC advances 6 (92), 89242-89249, 2016
482016
Ion beam-generated surface ripples: new insight in the underlying mechanism
T Kumar, A Kumar, DC Agarwal, NP Lalla, D Kanjilal
Nanoscale research letters 8 (1), 1-5, 2013
402013
XPS study of triangular GaN nano/micro-needles grown by MOCVD technique
M Kumar, A Kumar, SB Thapa, S Christiansen, R Singh
Materials Science and Engineering: B 186, 89-93, 2014
332014
Gamma Irradiation Effect on Performance of β-Ga2O3 Metal-Semiconductor-Metal Solar-Blind Photodetectors for Space Applications
BR Tak, M Garg, A Kumar, V Gupta, R Singh
ECS Journal of Solid State Science and Technology 8 (7), Q3149, 2019
322019
Electrical and microstructural analyses of 200 MeV Ag14+ ion irradiated Ni/GaN Schottky barrier diode
A Kumar, A Hähnel, D Kanjilal, R Singh
Applied Physics Letters 101 (15), 153508, 2012
302012
Structural, optical and magnetic properties of N ion implanted CeO 2 thin films
P Kumar, P Kumar, A Kumar, I Sulania, F Chand, K Asokan
RSC advances 7 (15), 9160-9168, 2017
292017
Sulphide passivation of GaN based Schottky diodes
A Kumar, T Singh, M Kumar, R Singh
Current Applied Physics 14 (3), 491-495, 2014
272014
Investigations on magnetic and electrical properties of Zn doped Fe2O3 nanoparticles and their correlation with local electronic structures
P Kumar, V Sharma, JP Singh, A Kumar, S Chahal, K Sachdev, KH Chae, ...
Journal of Magnetism and Magnetic Materials 489, 165398, 2019
262019
Tuning the Electrical and Thermoelectric Properties of N Ion Implanted SrTiO 3 Thin Films and Their Conduction Mechanisms
A Bhogra, A Masarrat, R Meena, D Hasina, M Bala, CL Dong, CL Chen, ...
Scientific reports 9 (1), 1-11, 2019
242019
Engineering of electronic properties of single layer graphene by swift heavy ion irradiation
S Kumar, A Kumar, A Tripathi, C Tyagi, DK Avasthi
Journal of Applied Physics 123 (16), 161533, 2018
232018
Dynamics of modification of Ni/n-GaN Schottky barrier diodes irradiated at low temperature by 200 MeV Ag14+ ions
A Kumar, T Kumar, A Hähnel, D Kanjilal, R Singh
Applied Physics Letters 104 (3), 033507, 2014
222014
An approach to tune the amplitude of surface ripple patterns
T Kumar, A Kumar, D Kanjilal
Applied Physics Letters 103 (13), 131604, 2013
222013
Role of ion beam induced solid flow in surface patterning of Si (1 0 0) using Ar ion beam irradiation
T Kumar, A Kumar, NP Lalla, S Hooda, S Ojha, S Verma, D Kanjilal
Applied surface science 283, 417-421, 2013
212013
Effect of γ-ray irradiation on Schottky and ohmic contacts on AlGaN/GaN hetero-structures
Chandan Sharma, Ajay Kumar Visvkarma, Robert Laishram, Ashish Kumar ...
Microelectronics Reliability 105, 113565, 2019
19*2019
Role of growth temperature on the structural, optical and electrical properties of ZnO thin films
A Kumar, P Kumar, K Kumar, T Singh, R Singh, K Asokan, D Kanjilal
Journal of Alloys and Compounds 649, 1205-1209, 2015
192015
Structural, electrical and magnetic properties of dilutely Y doped NiFe2O4 nanoparticles
P Kumar, G Rana, G Dixit, A Kumar, V Sharma, R Goyal, K Sachdev, ...
Journal of Alloys and Compounds 685, 492-497, 2016
182016
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Статии 1–20