Efficient 3D-TLM modeling and simulation for the thermal management of microwave AlGaN/GaN HEMT used in high power amplifiers SSPA

K Belkacemi, R Hocine - Journal of Low Power Electronics and …, 2018 - mdpi.com
A three-dimensional thermal simulation investigation for the thermal management of GaN-on-
SiC monolithic microwave integrated circuits (MMICs) of consisting multi-fingers (HEMTs) is …

Thermal and optical characterization of white and blue multi-chip LED light engines

C Cengiz, M Azarifar, M Arik - 2021 20th IEEE Intersociety …, 2021 - ieeexplore.ieee.org
A clear understanding of thermal characteristics for light emitting diodes (LEDs) is at the
center of attention for lighting industry. Especially accurate evaluation of the junction …

Fast Unveiling of Tmax in GaN HEMT Devices via the Electrical Measurement-Assisted Two-Heat Source Model

H Kocer, Y Durna, B Gunes, G Tendurus… - … on Electron Devices, 2022 - ieeexplore.ieee.org
Gallium nitride (GaN) high-electron-mobility transistor (HEMT) devices, which have wide
application potential from power amplifiers to satellite, need to be thoroughly examined in …

Non-equilibrium thermal transport study in steady state GaN MISHEMT channel layer based on electron Monte Carlo and phonon BTE

G Chen, J Chen, Z Jiang, Z Wang - International Journal of Thermal …, 2024 - Elsevier
An electro-thermal coupling simulator for GaN devices based on electron Monte Carlo (e-
MC) simulations is established. Taking GaN Metal Insulator Semiconductor High Electron …

A multiscale analytical correction technique for two-dimensional thermal models of AlGaN/GaN HEMTs

M Azarifar, N Donmezer - Microelectronics Reliability, 2017 - Elsevier
Two-dimensional approaches are widely used in the numerical thermal models of
AlGaN/GaN high electron mobility transistors (HEMTs) to reduce the high computational cost …

Thermal characterization of field plated AlGaN/GaN HEMTs

C Dundar, N Donmezer - 2019 18th IEEE Intersociety …, 2019 - ieeexplore.ieee.org
The performance of AlGaN/GaN HEMTs (High Electron Mobility Transistors), frequently used
in high voltage and frequency power applications, can be enhanced with the use of field …

Unveiling Tmax Inside GaN HEMT Based X-Band Low-Noise Amplifier by Correlating Thermal Simulations and IR Thermographic Measurements

S Zafar, Y Durna, H Kocer, BC Akoglu… - … on Device and …, 2022 - ieeexplore.ieee.org
This paper presents a method to reveal the channel temperature profile of high electron
mobility transistors (HEMTs) in a multi-stage monolithic microwave integrated circuit (MMIC) …

On the individual droplet growth modeling and heat transfer analysis in dropwise condensation

M Azarifar, M Budakli, AM Başol… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The low convective coefficient at the condenser part of spreaders and vapor chambers due
to film blanket blocking encourages utilizing dropwise condensation (DWC). Challenges …

Data-Driven Design of High Electron Mobility Transistor Devices Using Physics-Informed Gaussian Process Modeling

A Renteria, Y Xu, B Hamdan, Z Li… - International …, 2023 - asmedigitalcollection.asme.org
High electron-mobility transistors (HEMTs) have emerged as an attractive alternative for high-
efficiency power systems, due to their good material properties to perform at high voltages …

A Multiscale Finite Element Modeling Approach for Thermal Management in Heterogeneous Integrated Circuits

PJ Bonavita - 2019 - rave.ohiolink.edu
Modern radio frequency (RF) microsystems are challenged to deliver improved performance
across an ever-changing landscape of applications and requirements. As the demand for …