Follow
Urvashi Varshney
Urvashi Varshney
CSIR-National Physical Laboratory
Verified email at acsir.res.in
Title
Cited by
Cited by
Year
Current advances in solar-blind photodetection technology: Using Ga 2 O 3 and AlGaN
U Varshney, N Aggarwal, G Gupta
Journal of Materials Chemistry C 10 (5), 1573-1593, 2022
722022
Ga2O3/GaN Heterointerface-Based Self-Driven Broad-Band Ultraviolet Photodetectors with High Responsivity
U Varshney, A Sharma, P Vashishtha, L Goswami, G Gupta
ACS Applied Electronic Materials 4 (11), 5641-5651, 2022
182022
Impact of thermal oxidation on the electrical transport and chemical & electronic structure of the GaN film grown on Si and sapphire substrates
SK Jain, P Goel, U Varshney, T Garg, N Aggarwal, S Krishna, S Singh, ...
Applied Surface Science Advances 5, 100106, 2021
132021
Self-driven Vis-NIR broadband photodetector based on nano-hedge-like MoS2/WSe2 heterostructure
A Sharma, U Varshney, P Vashishtha, A Yadav, P Prajapat, P Singh, ...
Materials Science in Semiconductor Processing 164, 107611, 2023
102023
Highly responsive self-driven broadband photodetector based on MoS2 nanorods/β-Ga2O3 heterojunction
U Varshney, A Sharma, P Vashishtha, P Singh, G Gupta
Materials Science in Semiconductor Processing 164, 107612, 2023
102023
Fabrication of ultra-sensitive NO sensor based on vacuum selenized WSe2nanorods
A Sharma, U Varshney, A Yadav, P Vashishtha, P Singh, G Gupta
Materials Chemistry and Physics 296, 127241, 2023
82023
Correlation of crystalline and optical properties with UV photodetector characteristics of GaN grown by laser molecular beam epitaxy on a-sapphire
V Aggarwal, C Ramesh, U Varshney, P Tyagi, S Gautam, AK Mauraya, ...
Applied Physics A 128 (11), 989, 2022
72022
Deep ultraviolet–visible highly responsivity self-powered photodetector based on β-Ga2O3/GaN heterostructure
U Varshney, A Sharma, L Goswami, J Tawale, G Gupta
Vacuum 217, 112570, 2023
42023
Fabrication of ultra-violet photodetector on laser MBE grown epitaxial GaN nanowalls on sapphire (11–20)
V Aggarwal, S Gautam, U Varshney, AK Mauraya, R Kumar, G Gupta, ...
Journal of Materials Research 38 (2), 429-438, 2023
42023
Temperature-dependent pn switching for highly selective CO gas sensing based on mixed phases of magnetron sputtered (p) SnO-(n) SnO2 thin film
AK Gangwar, R Godiwal, U Varshney, S Das, JS Tawale, G Gupta, ...
Applied Surface Science, 159607, 2024
12024
Self-driven high-performance broadband photodetector based on WSe2 nano-speckles
A Sharma, U Varshney, A Yadav, P Vashishtha, L Goswami, G Gupta
Materials Research Bulletin 169, 112518, 2024
12024
Temperature-dependent p-n switching for highly selective CO gas sensing based on mixed phases of magnetron sputtered (p)SnO-(n)SnO2 thin films
A Kumar Gangwar, R Godiwal, U Varshney, S Das, JS Tawale, G Gupta, ...
Applied Surface Science 655, 159607, 2024
2024
Harnessing UV light for enhanced room temperature ultra-low NO sensing via WSe2/GaN heterostructure
A Sharma, U Varshney, A Yadav, G Gupta
Applied Surface Science 649, 159103, 2024
2024
High Responsive UV Photodetector on Epitaxial Non-Polar GaN Nanostructures Grown on Sapphire (10-10) using Laser-MBE
V Aggarwal, R Kumar, U Varshney, S Gautam, BK Pradhan, BS Yadav, ...
Sensors and Actuators A: Physical, 115103, 2024
2024
Shock-wave-induced variation in structural, optical and third-order nonlinear properties of an l-ascorbic acid single crystal
A Krishna, N Vijayan, S Yadav, SK Saini, R Yadav, U Varshney, ...
Journal of Applied Crystallography 57 (1), 2024
2024
A nanoflower-like GaSe/β-Ga 2 O 3 based heterostructure for highly efficient self-powered broadband photodetectors
U Varshney, A Sharma, A Yadav, P Goswami, G Gupta
Journal of Materials Chemistry C 12 (6), 2073-2083, 2024
2024
The system can't perform the operation now. Try again later.
Articles 1–16