Phonon-engineered extreme thermal conductivity materials

X Qian, J Zhou, G Chen - Nature Materials, 2021 - nature.com
Materials with ultrahigh or low thermal conductivity are desirable for many technological
applications, such as thermal management of electronic and photonic devices, heat …

Recent advances in optoelectronic and microelectronic devices based on ultrawide-bandgap semiconductors

J Yang, K Liu, X Chen, D Shen - Progress in Quantum Electronics, 2022 - Elsevier
Owing to their novel physical properties, semiconductors have penetrated almost every
corner of the contemporary industrial system. Nowadays, semiconductor materials and their …

Strain-Induced Medium-Temperature Thermoelectric Performance of : The Role of Four-Phonon Scattering

XK Chen, EM Zhang, D Wu, KQ Chen - Physical Review Applied, 2023 - APS
Motivated by the synthesized Cu 4 Ti Se 4 with ultralow room-temperature thermal
conductivity [Angew. Chem., Int. Ed. 60, 9106 (2021)], we systematically investigate its …

FourPhonon: An extension module to ShengBTE for computing four-phonon scattering rates and thermal conductivity

Z Han, X Yang, W Li, T Feng, X Ruan - Computer Physics Communications, 2022 - Elsevier
FourPhonon is a computational package that can calculate four-phonon scattering rates in
crystals. It is built within ShengBTE framework, which is a well-recognized lattice thermal …

Electronic-structure methods for materials design

N Marzari, A Ferretti, C Wolverton - Nature materials, 2021 - nature.com
The accuracy and efficiency of electronic-structure methods to understand, predict and
design the properties of materials has driven a new paradigm in research. Simulations can …

High ambipolar mobility in cubic boron arsenide

J Shin, GA Gamage, Z Ding, K Chen, F Tian, X Qian… - Science, 2022 - science.org
Semiconductors with high thermal conductivity and electron-hole mobility are of great
importance for electronic and photonic devices as well as for fundamental studies. Among …

Ultrawide‐bandgap semiconductors: research opportunities and challenges

JY Tsao, S Chowdhury, MA Hollis… - Advanced Electronic …, 2018 - Wiley Online Library
Abstract Ultrawide‐bandgap (UWBG) semiconductors, with bandgaps significantly wider
than the 3.4 eV of GaN, represent an exciting and challenging new area of research in …

Experimental observation of high thermal conductivity in boron arsenide

JS Kang, M Li, H Wu, H Nguyen, Y Hu - Science, 2018 - science.org
Improving the thermal management of small-scale devices requires developing materials
with high thermal conductivities. The semiconductor boron arsenide (BAs) is an attractive …

High thermal conductivity in cubic boron arsenide crystals

S Li, Q Zheng, Y Lv, X Liu, X Wang, PY Huang… - Science, 2018 - science.org
The high density of heat generated in power electronics and optoelectronic devices is a
critical bottleneck in their application. New materials with high thermal conductivity are …

Flexible thermal interface based on self-assembled boron arsenide for high-performance thermal management

Y Cui, Z Qin, H Wu, M Li, Y Hu - Nature communications, 2021 - nature.com
Thermal management is the most critical technology challenge for modern electronics.
Recent key materials innovation focuses on developing advanced thermal interface of …