Follow
Dr. Sayak Dutta Gupta
Dr. Sayak Dutta Gupta
Assistant Professor, Dept. of Electrical Engineering, IIT Madras
Verified email at ee.iitm.ac.in
Title
Cited by
Cited by
Year
Positive Threshold Voltage Shift in AlGaN/GaN HEMTs and E-Mode Operation By O Based Gate Stack Engineering
SD Gupta, A Soni, V Joshi, J Kumar, R Sengupta, H Khand, B Shankar, ...
IEEE Transactions on Electron Devices 66 (6), 2544-2550, 2019
392019
Part I: Physical Insights Into Dynamic RON Behavior and a Unique Time-Dependent Critical Stress Voltage in AlGaN/GaN HEMTs
SD Gupta, V Joshi, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 68 (11), 5720-5727, 2021
202021
On the channel hot-electron’s interaction with C-doped GaN buffer and resultant gate degradation in AlGaN/GaN HEMTs
RR Chaudhuri, V Joshi, SD Gupta, M Shrivastava
IEEE Transactions on Electron Devices 68 (10), 4869-4876, 2021
192021
Interplay between surface and buffer traps in governing breakdown characteristics of AlGaN/GaN HEMTs—Part II
V Joshi, SD Gupta, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 68 (1), 80-87, 2020
162020
On the ESD behavior of AlGaN/GaN Schottky diodes and trap assisted failure mechanism
B Shankar, R Sengupta, SD Gupta, A Soni, N Mohan, N Bhat, ...
2017 39th Electrical Overstress/Electrostatic Discharge Symposium (EOS/ESD), 1-6, 2017
142017
Physical insights into the impact of surface traps on breakdown characteristics of AlGaN/GaN HEMTs—Part I
V Joshi, SD Gupta, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 68 (1), 72-79, 2020
132020
Trap assisted stress induced ESD reliability of GaN schottky diodes
B Shankar, R Singh, R Sengupta, H Khand, A Soni, SD Gupta, ...
2018 40th Electrical Overstress/Electrostatic Discharge Symposium (EOS/ESD), 1-6, 2018
102018
Novel surface passivation scheme by using p-type AlTiO to mitigate dynamic ON resistance behavior in AlGaN/GaN HEMTs—Part II
SD Gupta, V Joshi, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 68 (11), 5728-5735, 2021
92021
ECR Plasma Enhanced Film Deposition System
GS Taki, JBM Krishna, SD Gupta, S Karmakar, SK Kundu
J. Phys 59, 77, 2016
92016
Physical insights into electron trapping mechanism in the carbon-doped GaN buffer in AlGaN/GaN HEMTs and its impact on dynamic on-resistance
V Joshi, RR Chaudhuri, SD Gupta, M Shrivastava
IEEE Transactions on Electron Devices, 2023
72023
Time dependent shift in SOA boundary and early breakdown of epi-stack in AlGaN/GaN HEMTs under fast cyclic transient stress
B Shankar, S Shikha, A Singh, J Kumar, A Soni, SD Gupta, S Raghavan, ...
IEEE Transactions on Device and Materials Reliability 20 (3), 562-569, 2020
72020
ESD behavior of AlGaN/GaN Schottky diodes
B Shankar, SD Gupta, A Soni, S Raghavan, M Shrivastava
IEEE Transactions on Device and Materials Reliability 19 (2), 437-444, 2019
72019
Time dependent early breakdown of AIGaN/GaN epi stacks and shift in SOA boundary of HEMTs under fast cyclic transient stress
B Shankar, A Soni, SD Gupta, S Shikha, S Singh, S Raghavan, ...
2018 IEEE International Electron Devices Meeting (IEDM), 34.6. 1-34.6. 4, 2018
62018
Safe operating area (SOA) reliability of polarization super junction (PSJ) GaN FETs
B Shankar, A Soni, SD Gupta, M Shrivastava
2018 IEEE International Reliability Physics Symposium (IRPS), 4E. 3-1-4E. 3-4, 2018
62018
Interplay of device design and carbon-doped GaN buffer parameters in determining dynamic in AlGaN/GaN HEMTs
V Joshi, SD Gupta, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 69 (11), 6035-6042, 2022
52022
Unique gate bias dependence of dynamic on-resistance in MIS-gated AlGaN/GaN HEMTs and its dependence on gate control over the 2-DEG
SD Gupta, V Joshi, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 69 (3), 1608-1611, 2022
52022
Unique Role of Hot-Electron Induced Self-Heating in Determining Gate-Stack Dependent Dynamic RON of AlGaN/GaN HEMTs Under Semi-on State
SD Gupta, V Joshi, RR Chaudhuri, M Shrivastava
IEEE Transactions on Electron Devices 69 (12), 6934-6939, 2022
42022
On the root cause of dynamic ON resistance behavior in AlGaN/GaN HEMTs
SD Gupta, V Joshi, RR Chaudhuri, A kr Singh, S Guha, M Shrivastava
2020 IEEE International Reliability Physics Symposium (IRPS), 1-4, 2020
42020
Observations regarding deep-level states causing p-type doping in AlTiO gate and positive threshold voltage shift in AlGaN/GaN high electron mobility transistors
S Dutta Gupta, V Joshi, R Roy Chaudhuri, M Shrivastava
Journal of Applied Physics 130 (1), 2021
22021
Silicon-based core–shell nanostructures
M Ray, SD Gupta, A Hazra
Silicon Nanomaterials Sourcebook, 215-262, 2017
22017
The system can't perform the operation now. Try again later.
Articles 1–20