Thermal stress and temperature distribution of an annular fin with variable temperature-dependent thermal properties and magnetic field using DTM-Pade …

G Sowmya, RS Varun Kumar, MD Alsulami… - Waves in Random …, 2022 - Taylor & Francis
The thermal distribution within a rectangular profiled annular fin in the presence of a
magnetic field and internal heat generation is examined in the present inspection …

Short-circuit study in medium-voltage GaN cascodes, p-GaN HEMTs, and GaN MISHEMTs

M Fernández, X Perpina, J Roig-Guitart… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper studies by experimentation and physics-based simulation the Short-Circuit (SC)
capability of several normally-off 600-650 V Gallium Nitride High-Electron-Mobility …

[HTML][HTML] Ultra-low turn-on voltage and on-resistance vertical GaN-on-GaN Schottky power diodes with high mobility double drift layers

H Fu, X Huang, H Chen, Z Lu, I Baranowski… - Applied Physics …, 2017 - pubs.aip.org
This letter reports the implementation of double-drift-layer (DDL) design into GaN vertical
Schottky barrier diodes (SBDs) grown on free-standing GaN substrates. This design …

[HTML][HTML] Thermal distribution through a moving longitudinal trapezoidal fin with variable temperature-dependent thermal properties using DTM-Pade approximant

MC Jayaprakash, HAH Alzahrani, G Sowmya… - Case Studies in Thermal …, 2021 - Elsevier
The present inspection elaborates the thermal distribution through a convective-radiative
longitudinal trapezoidal moving fin with an internal heat source by considering the linear …

Thermal management of GaN-on-Si high electron mobility transistor by copper filled micro-trench structure

SK Mohanty, YY Chen, PH Yeh, RH Horng - Scientific reports, 2019 - nature.com
Self-heating effect is a major limitation in achieving the full performance potential of high
power GaN power devices. In this work, we reported a micro-trench structure fabricated on …

Self-heating and equivalent channel temperature in short gate length GaN HEMTs

X Chen, S Boumaiza, L Wei - IEEE transactions on electron …, 2019 - ieeexplore.ieee.org
In this paper, we study the self-heating mechanism and its impact on electrical performance
of short gate length GaN high electron mobility transistors (HEMTs) based on electrothermal …

Iterative solutions for the nonlinear heat transfer equation of a convective-radiative annular fin with power law temperature-dependent thermal properties

RSV Kumar, IE Sarris, G Sowmya, A Abdulrahman - Symmetry, 2023 - mdpi.com
The temperature distribution in a conductive-radiative rectangular profiled annular fin with
internal heat generation is scrutinized in the present investigation. The nonlinear variation of …

An evolutionary multilayer perceptron-based large-signal model of GaN HEMTs including self-heating and trap** effects

W Hu, YX Guo - IEEE Transactions on Microwave Theory and …, 2021 - ieeexplore.ieee.org
Neural networks are widely used to build large-signal models; an appropriate network
architecture is important for high model accuracy and good generalization ability. In this …

P-GaN HEMTs drain and gate current analysis under short-circuit

M Fernández, X Perpiñà, J Roig… - IEEE Electron …, 2017 - ieeexplore.ieee.org
Gallium Nitride High-Electron-Mobility Transistors (GaN HEMTs) are promising devices for
high-frequency and high-power density converters, but some of their applications (eg, motor …

High-resolution AlGaN/GaN HEMT-based electrochemical sensor for biomedical applications

N Sharma, S Mishra, K Singh… - … on Electron Devices, 2019 - ieeexplore.ieee.org
We have investigated the characteristics of pH and salinity sensor derived from the gated
AlGaN/GaN highelectron mobility transistor (HEMT) structures in phosphate buffer saline …