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Rishibrind Kumar Upadhyay
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Fibrous Al-doped ZnO thin film ultraviolet photodetectors with improved responsivity and speed
C Kumar, BK Kushwaha, A Kumar, DK Jarwal, RK Upadhyay, AP Singh, ...
IEEE Photonics Technology Letters 32 (6), 337-340, 2020
552020
High-Performance Photodetector Based on Organic–Inorganic Perovskite CH3NH3PbI3/ZnO Heterostructure
RK Upadhyay, AP Singh, D Upadhyay, S Ratan, C Kumar, S Jit
IEEE Photonics Technology Letters 31 (14), 1151-1154, 2019
462019
BiFeO3/CH3NH3PbI3 Perovskite Heterojunction Based Near-Infrared Photodetector
RK Upadhyay, AP Singh, D Upadhyay, A Kumar, C Kumar, S Jit
IEEE Electron Device Letters 40 (12), 1961-1964, 2019
362019
Solid-State Synthesized BiFeO3 Perovskite-Based Fast-Response White-Light Photodetector
RK Upadhyay, AP Singh, D Upadhyay, DK Jarwal, C Kumar, S Jit
IEEE Electron Device Letters 41 (8), 1225-1228, 2020
282020
High-performance inverted structure broadband photodetector based on ZnO nanorods/PCDTBT: PCBM: PbS QDs
DC Upadhyay, RK Upadhyay, AP Singh, S Jit
IEEE Transactions on Electron Devices 67 (11), 4970-4976, 2020
262020
Electronic band-offsets across Cu2O/BaZrO3 heterojunction and its stable photo-electro-chemical response: First-principles theoretical analysis and experimental optimization
D Sharma, RK Upadhyay, B Satpati, VR Satsangi, R Shrivastav, ...
Renewable Energy 113, 503-511, 2017
242017
Fe doped BaTiO3 sensitized by Fe3O4 nanoparticles for improved photoelectrochemical response
RK Upadhyay, D Sharma
Materials Research Express 5 (1), 015913, 2018
222018
High-performance colloidal ZnO quantum dots/TIPS-pentacene heterojunction-based ultraviolet photodetectors
AP Singh, RK Upadhyay, S Jit
IEEE Transactions on Electron Devices 69 (6), 3230-3235, 2022
212022
Fabrication and characterization of a ZnO quantum dots-based metal–semiconductor–metal sensor for hydrogen gas
S Ratan, C Kumar, A Kumar, DK Jarwal, AK Mishra, RK Upadhyay, S Jit
Nanotechnology 30 (39), 395501, 2019
202019
The fabrication and characterization of a supramolecular Cu-based metallogel thin-film based Schottky diode
V Kumar, RK Upadhyay, D Bano, S Chandra, D Kumar, S Jit, SH Hasan
New Journal of Chemistry 45 (14), 6273-6280, 2021
192021
Synthesis of green fluorescent carbon quantum dots from the latex of Ficus benghalensis for the detection of tyrosine and fabrication of Schottky barrier diode
PK Yadav, RK Upadhyay, D Kumar, D Bano, S Chandra, S Jit, SH Hasan
New Journal of Chemistry 45 (28), 12549-12556, 2021
172021
PCDTBT: PCBM: CdSe tetrapod shaped nanocrystals hybrid nanocomposites based UV-visible photodetectors
DC Upadhyay, RK Upadhyay, S Jit
IEEE Photonics Technology Letters 33 (14), 691-694, 2021
162021
Room temperature high hydrogen gas response in Pd/TiO2/Si/Al capacitive sensor
S Ratan, C Kumar, A Kumar, DK Jarwal, AK Mishra, RK Upadhyay, ...
Micro & Nano Letters 15 (9), 632-635, 2020
152020
Fabrication and TCAD validation of ambient air-processed ZnO NRs/CH3NH3PbI3/spiro-OMeTAD solar cells
DK Jarwal, A Kumar, AK Mishra, S Ratan, RK Upadhyay, C Kumar, ...
Superlattices and Microstructures 143, 106540, 2020
152020
Effects of HTL and ETL Thicknesses on the Performance of PQT-12/PCDTBT:PC61 BM/ZnO QDs Solar Cells
A Kumar, DK Jarwal, AK Mishra, S Ratan, C Kumar, RK Upadhyay, ...
IEEE Photonics Technology Letters 32 (12), 677-680, 2020
152020
Solution-processed ZnO nanoparticles (NPs)/CH3NH3PbI3/PTB7/MoO3/Ag inverted structure based UV–visible-Near Infrared (NIR) broadband photodetector
RK Upadhyay, S Jit
Optical Materials 135, 113290, 2023
132023
Fabrication and Characterization of SnO2/CH3NH3PbI3 based Photodetector
RK Upadhyay, AP Singh, D Upadhyay, S Ratan, S Jit
2020 4th IEEE Electron Devices Technology & Manufacturing Conference (EDTM), 1-4, 2020
72020
Analytical Drain Current Model for Source Pocket Engineered Stacked Oxide SiO2/HfO2 Cylindrical Gate TFETs
PK Singh, K Baral, S Kumar, MR Tripathy, AK Singh, RK Upadhyay, ...
Silicon 13, 1731-1739, 2021
62021
Fabrication and Characterization of Organic-Inorganic Hybrid Perovskite CH3NH3PbI3 Based Metal-Semiconductor-Metal Photodetector
RK Upadhyay, C Kumar, AP Singh, DC Upadhyay, DK Jarwal, A Kumar, ...
2018 15th IEEE India Council International Conference (INDICON), 1-4, 2018
62018
Design and Simulation of Triple Material Gate InAs/Si Heterojunction TFET on SEL-BOX Substrates: Temperature Impact Analysis
AK Singh, MR Tripathy, RK Upadhyay, S Jit
2021 IEEE 4th International Conference on Computing, Power and Communication …, 2021
52021
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