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Dr. Sandeep Kumar
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A new route toward semiconductor nanospintronics: highly Mn-doped GaAs nanowires realized by ion-implantation under dynamic annealing conditions
C Borschel, ME Messing, MT Borgstrom, W Paschoal Jr, J Wallentin, ...
Nano letters 11 (9), 3935-3940, 2011
532011
Lithium doping and photoluminescence properties of ZnO nanorods
N Shakti, C Devi, AK Patra, PS Gupta, S Kumar
AIP Advances 8 (1), 2018
472018
Hopping conduction in Mn ion-implanted GaAs nanowires
W Paschoal Jr, S Kumar, C Borschel, P Wu, CM Canali, C Ronning, ...
Nano letters 12 (9), 4838-4842, 2012
442012
Effect of ion irradiation on current–voltage characteristics of Au/n-GaN Schottky diodes
V Baranwal, S Kumar, AC Pandey, D Kanjilal
Journal of alloys and compounds 480 (2), 962-965, 2009
422009
Structural, magnetic, magnetocaloric and specific heat investigations on Mn doped PrCrO3 orthochromites
S Kumar, I Coondoo, M Vasundhara, S Kumar, AL Kholkin, N Panwar
Journal of Physics: Condensed Matter 29 (19), 195802, 2017
382017
Characterizations of pulsed laser deposited SiC thin films
YS Katharria, S Kumar, R Prakash, RJ Choudhary, F Singh, DM Phase, ...
Journal of Non-Crystalline Solids 353 (52-54), 4660-4665, 2007
372007
Influence of swift heavy ion irradiation on electrical characteristics of Au/n-Si (1 0 0) Schottky barrier structure
S Kumar, YS Katharria, Y Batra, D Kanjilal
Journal of Physics D: Applied Physics 40 (22), 6892, 2007
362007
Synthesis of buried SiC using an energetic ion beam
YS Katharria, S Kumar, F Singh, JC Pivin, D Kanjilal
Journal of Physics D: Applied Physics 39 (18), 3969, 2006
362006
High sodium ionic conductivity in PEO/PVP solid polymer electrolytes with InAs nanowire fillers
C Devi, J Gellanki, H Pettersson, S Kumar
Scientific Reports 11 (1), 20180, 2021
332021
Magnetic polarons and large negative magnetoresistance in GaAs nanowires implanted with Mn ions
S Kumar, W Paschoal Jr, A Johannes, D Jacobsson, C Borschel, ...
Nano letters 13 (11), 5079-5084, 2013
332013
Temperature-dependent barrier characteristics of swift heavy ion irradiated Au∕ n-Si Schottky structure
S Kumar, YS Katharria, S Kumar, D Kanjilal
Journal of applied physics 100 (11), 2006
332006
Enhanced sputtering and incorporation of Mn in implanted GaAs and ZnO nanowires
A Johannes, S Noack, W Paschoal, S Kumar, D Jacobsson, H Pettersson, ...
Journal of Physics D: Applied Physics 47 (39), 394003, 2014
29*2014
Point defect creation by low fluence swift heavy ion irradiation-induced low energy electrons in YBa2Cu3O7− y
R Biswal, J John, D Behera, P Mallick, S Kumar, D Kanjilal, T Mohanty, ...
Superconductor Science and Technology 21 (8), 085016, 2008
262008
Structural, electrical, optical and magnetic properties of SmCrO3 chromites: influence of Gd and Mn co-doping
N Panwar, I Coondoo, S Kumar, S Kumar, M Vasundhara, A Rao
Journal of Alloys and Compounds 792, 1122-1131, 2019
252019
Inhomogeneities in 130 MeV Au12+ ion irradiated Au/n-Si (1 0 0) Schottky structure
S Kumar, YS Katharria, V Baranwal, Y Batra, D Kanjilal
Applied surface science 254 (11), 3277-3281, 2008
252008
Self-organization of 6H‐SiC (0001) surface under keV ion irradiation
YS Katharria, S Kumar, PS Lakshmy, D Kanjilal, AT Sharma
Journal of Applied Physics 102 (4), 2007
242007
Pulsed laser deposition of SiC thin films at medium substrate temperatures
YS Katharria, S Kumar, RJ Choudhary, R Prakash, F Singh, NP Lalla, ...
Thin Solid Films 516 (18), 6083-6087, 2008
232008
Barrier height modification of Au/n-Si Schottky structures by swift heavy ion irradiation
S Kumar, D Kanjilal
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2006
222006
Effects of swift heavy ion irradiation on the electrical characteristics of Au/n-GaAs Schottky diodes
AT Sharma, S Kumar, YS Katharria, D Kanjilal
Applied surface science 254 (2), 459-463, 2007
212007
Temperature-dependence of barrier height of swift heavy ion irradiated Au/n-Si Schottky structure
S Kumar, YS Katharria, S Kumar, D Kanjilal
Solid-state electronics 50 (11-12), 1835-1837, 2006
212006
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Articles 1–20