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Giant enhancement of hole mobility for 4H-silicon carbide through suppressing interband electron-phonon scattering
Jianshi Sun, Shouhang Li, Zhen Tong +8
4H-Silicon Carbide (4H-SiC) possesses a high Baliga figure of merit, making it a promising material for power electronics. However, its applications are limited by its low hole mob…
Diverse Responses in Lattice Thermal Conductivity of -type/-type Semiconductors Driven by Asymmetric Electron-Phonon Interactions
Jianshi Sun, Shouhang Li, Zhen Tong +8
Accurately assessing the impact of electron-phonon interaction (EPI) on the lattice thermal conductivity of semiconductors is crucial for the thermal management of electronic devic…
Revisiting phonon thermal transport in two-dimensional gallium nitride: higher-order phonon-phonon and phonon-electron scattering
Jianshi Sun, Xiangjun Liu, Yucheng Xiong +4
Two-dimensional gallium nitride (2D-GaN) has great potential in power electronics and optoelectronics. Heat dissipation is a critical issue for these applications of 2D-GaN. Previo…
Weak effects of electron-phonon interactions on the lattice thermal conductivity of wurtzite GaN with high electron concentrations
Jianshi Sun, Shouhang Li, Zhen Tong +6
Wurtzite gallium nitride (GaN) has great potential for high-frequency and high-power applications due to its excellent electrical and thermal transport properties. However, enhanci…
Phosphorene Edge Reconstruction by Self-Rolling
Junfeng Gao, Xiangjun Liu, Gang Zhang +1
Edge atomic configuration often plays an important role in dictating the properties of finite-sized two-dimensional (2D) materials. By performing ab initio calculations, we identif…