李凤仪｜上海第二工业大学｜学者主页

2026

Mechanism and multiphysics simulation of edge hot-spot formation in GaN HEMTs: Coupled thermo–electro–mechanical and trap-state effects

Xu Hou, Fengyi Li, Aoran Fan, Juan Xue, Fanyuan Zhang, Yu Zhang, Weigang Ma, Xing Zhang

International Journal of Heat and Mass Transfer

DOI

2026

Spatially Resolved Metrology for Early Interface Damage Detection in GaN HEMTs Using Combined Raman and Electrical Characterization

Xu Hou, Fengyi Li, Juan Xue, Aoran Fan, Yupu Li, Yufeng Zhang, Weigang Ma, Huaqing Xie, Xing Zhang

IEEE Transactions on Instrumentation and Measurement

DOI

2026

Compact Model for Accurate Decoupling of Interface and Buffer Traps in HEMTs

Fanyuan Zhang, Xu Hou, Aoran Fan, Juan Xue, Fengyi Li, Weigang Ma, Xing Zhang

IEEE Transactions on Electron Devices

DOI

2026

Transient temperature, pressure, and flow characteristics of high-pressure hydrogen-containing mixtures during discharge from an orifice

思远程，Baiyang Yue，Fengyi Li，Fei Shang，Weigang Ma，Hui Jin，Naoya Sakoda，Xing Zhang，Li Guo

International Journal of Hydrogen Energy

DOI

2026

Thermal failure analysis in semiconductor devices through integrated multiphysics measurement and modeling

Yu-Pu Li, Ao-Ran Fan, Xiao-Yu Zhang, Fengyi Li, Xing Zhang

International Journal of Heat and Mass Transfer

DOI

2026

Physics-informed neural networks for heat transfer: A mechanism-driven review of conduction, convection, radiation, and coupled multiphysics systems

Yi-Fan Li, K. Lian, Jiang Yuan, Fengyi Li, Meng Han, Xiaokun Gu, Hua-Qing Xie

Applied Thermal Engineering

DOI

2026

Anomalous enhancement of thermal conduction across twisted van der Waals heterointerfaces

Yufeng Zhang, Yanzheng Du, Xiao Wan, Meng An, Ao-Ran Fan, Fengyi Li, Weigang Ma, Xing Zhang

Proceedings of the National Academy of Sciences of the United States of America

DOI

2025

Effect of the High-Temperature and High-Frequency Off-State Stresses on the Evolution of Traps in AlGaN/GaN HEMTs

Fengyi Li, Juan Xue, Xu Hou, Aoran Fan, Yufeng Zhang, Fanyuan Zhang, Weigang Ma, Xing Zhang, Huaqing Xie

IEEE Transactions on Electron Devices

DOI

2025

Optimizing interfacial thermal resistance in GaN/AlN heterostructures: The impact of AlN layer thickness

Juan Xue, Fengyi Li, Ao-Ran Fan, Weigang Ma, Xing Zhang

International Journal of Heat and Mass Transfer

DOI

2024

First-principles study on thermal transport properties of GaN under different cross-plane strain

Juan Xue, Fengyi Li, Ao-Ran Fan, Weigang Ma, Xing Zhang

International Journal of Heat and Mass Transfer

DOI

2024

An electric-opto combined measurement method for identifying filled traps in the off-state of HEMTs with high spatial resolution

Fengyi Li, Juan Xue, Ao-Ran Fan, Yu-Pu Li, Wei-Gang Ma, Hua-Qing Xie, Xing Zhang

Applied Physics Letters

DOI

2023

Database of thermophysical properties of H2/CO2/CO/CH4/H2O mixtures

Fengyi Li, Weigang Ma, Xing Zhang

International journal of hydrogen energy

DOI

2022

Prediction of the Thermal Conductivity of H2/CO2/CO/CH4/H2O Mixtures at High Temperatures and High Pressures Based on the Extended Corresponding States Principle

Fengyi Li, Weigang Ma, Xing Zhang

International journal of thermophysics

DOI

2021

A Review of Experimental Researches on the Thermophysical Properties of Hydrogen-Containing Mixtures at High Temperatures and High Pressures

Siyuan Cheng, Fengyi Li, Feihu Shang, Weigang Ma, Hui Jin, N. Sakoda, Xing Zhang, Lie-Jin Guo

Journal of Chemical and Engineering Data

DOI

2021

Experimental measurements on chemical reaction and thermal conductivity of the H2/CO2/CO/CH4/H2O system using the short-hot-wire method at 664–915 K and 9.2–22.2 MPa

Fengyi Li, Weigang Ma, Hui Jin, Xing Zhang, Lie-Jin Guo

DOI

2020

Thermal conductivity measurements of the H2/CO2 mixture using the short-hot-wire method at 323.15–620.05 K and 2.14–9.37 MPa

Fengyi Li, Feihu Shang, Siyuan Cheng, Weigang Ma, Hui Jin, Xing Zhang, Lie-Jin Guo

DOI

2019

A switched vibrating-hot-wire method for measuring the viscosity and thermal conductivity of liquids.

Fengyi Li, Shao-Yi Shi, Weigang Ma, Xing Zhang

Review of Scientific Instruments

DOI

李凤仪

精选作品

期刊论文

Mechanism and multiphysics simulation of edge hot-spot formation in GaN HEMTs: Coupled thermo–electro–mechanical and trap-state effects

Spatially Resolved Metrology for Early Interface Damage Detection in GaN HEMTs Using Combined Raman and Electrical Characterization

Compact Model for Accurate Decoupling of Interface and Buffer Traps in HEMTs

Transient temperature, pressure, and flow characteristics of high-pressure hydrogen-containing mixtures during discharge from an orifice

Thermal failure analysis in semiconductor devices through integrated multiphysics measurement and modeling

Physics-informed neural networks for heat transfer: A mechanism-driven review of conduction, convection, radiation, and coupled multiphysics systems

Anomalous enhancement of thermal conduction across twisted van der Waals heterointerfaces

Effect of the High-Temperature and High-Frequency Off-State Stresses on the Evolution of Traps in AlGaN/GaN HEMTs

Optimizing interfacial thermal resistance in GaN/AlN heterostructures: The impact of AlN layer thickness

First-principles study on thermal transport properties of GaN under different cross-plane strain

An electric-opto combined measurement method for identifying filled traps in the off-state of HEMTs with high spatial resolution

Database of thermophysical properties of H2/CO2/CO/CH4/H2O mixtures

Prediction of the Thermal Conductivity of H2/CO2/CO/CH4/H2O Mixtures at High Temperatures and High Pressures Based on the Extended Corresponding States Principle

A Review of Experimental Researches on the Thermophysical Properties of Hydrogen-Containing Mixtures at High Temperatures and High Pressures

Experimental measurements on chemical reaction and thermal conductivity of the H2/CO2/CO/CH4/H2O system using the short-hot-wire method at 664–915 K and 9.2–22.2 MPa

Thermal conductivity measurements of the H2/CO2 mixture using the short-hot-wire method at 323.15–620.05 K and 2.14–9.37 MPa

A switched vibrating-hot-wire method for measuring the viscosity and thermal conductivity of liquids.

研究方向