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Walid Amir
Walid Amir
Verified email at ulsan.ac.kr
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Year
A quantitative approach for trap analysis between Al0.25Ga0.75N and GaN in high electron mobility transistors
W Amir, JW Shin, KY Shin, JM Kim, CY Cho, KH Park, T Hoshi, T Tsutsumi, ...
Scientific reports 11 (1), 22401, 2021
152021
Explicit Thermal Resistance Model of Self-Heating Effects of AlGaN/GaN HEMTs with Linear and Non-Linear Thermal Conductivity
S Chakraborty, W Amir, JW Shin, KY Shin, CY Cho, JM Kim, T Hoshi, ...
Materials 15 (23), 8415, 2022
92022
Performance Enhancement of AlGaN/GaN HEMT via Trap-State Improvement Using O Plasma Treatment
W Amir, JW Shin, KY Shin, S Chakraborty, CY Cho, JM Kim, ST Lee, ...
IEEE Transactions on Electron Devices, 2023
82023
Comprehensive Analysis of Quantum Mechanical Effects of Interface Trap and Border Trap Densities of High-k Al2O3/In0.53Ga0.47As on a 300-mm Si Substrate
W Amir, DH Kim, TW Kim
IEEE Access 8, 211464-211473, 2020
62020
Trap Behavior of Metamorphic HEMTs with Pulsed IV and Noise Measurement
KY Shin, JW Shin, S Chakraborty, W Amir, CS Shin, TW Kim
ESSDERC 2022-IEEE 52nd European Solid-State Device Research Conference …, 2022
32022
Instability Assessment of AlGaN/GaN High Electron Mobility Transistors Under High Drain Current Condition
W Amir, JW Shin, S Chakraborty, KY Shin, T Hoshi, T Tsutsumi, ...
2022 Asia-Pacific Microwave Conference (APMC), 184-186, 2022
22022
Vertical homo-junction In0. 53Ga0. 47As tunneling field-effect transistors with minimum subthreshold swing of 52 mV/decade
JM Baek, HJ Kim, JH Yoo, JW Shin, KY Shin, W Amir, G Ju, HJ Kim, J Oh, ...
Solid-State Electronics 197, 108447, 2022
22022
An Explicit Thermal Resistance Model Regarding Self-Heating Effect of AlGaN/GaN High Electron Mobility Transistor
S Chakraborty, JW Shin, W Amir, KY Shin, TW Kim
Materials Science Forum 1074, 125-131, 2022
22022
Impact of Charge-Trapping Effects on Reliability Instability in AlxGa1−xN/GaN High-Electron-Mobility Transistors with Various Al Compositions
W Amir, S Chakraborty, HM Kwon, TW Kim
Materials 16 (12), 4469, 2023
12023
New Methodology for Parasitic Resistance Extraction and Capacitance Correction in RF AlGaN/GaN High Electron Mobility Transistors
S Chakraborty, W Amir, HM Kwon, TW Kim
Electronics 12 (14), 3044, 2023
12023
Reliability Instability Assessment with Interfacial Trapping Analysis for the Optimization of Al Composition in AlxGa1‐xN/GaN High Electron Mobility Transistors
W Amir, JW Shin, S Chakraborty, KY Shin, T Hoshi, T Tsutsumi, ...
physica status solidi (a), 2023
2023
Effect of stress voltage and temperature on the reliability of AlGaN/GaN HEMTs for RF and Microwave application
S Chakraborty, W Amir, T Hoshi, T Tsutsumi, H Sugiyama, TW Kim
physica status solidi (a), 2023
2023
Precise channel temperature prediction in AlGaN/GaN HEMTs via closed-form empirical expression
S Chakraborty, JW Shin, W Amir, KY Shin, T Hoshi, T Tsutsumi, ...
Solid-State Electronics 210, 108788, 2023
2023
Effect of Trap Behavior on the Reliability Instability of Metamorphic Buffer in InAlAs/InGaAs MHEMT on GaAs
KY Shin, JW Shin, W Amir, S Chakraborty, JP Shim, ST Lee, H Jang, ...
Materials 16 (18), 6138, 2023
2023
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