Actively and reversibly controlling thermal conductivity in solid materials

C Liu, C Wu, Y Zhao, Z Chen, TL Ren, Y Chen… - Physics Reports, 2024 - Elsevier
With the appearance of energy crisis, greenhouse effect, and heat management problem,
the control especially the active and reversible control of heat transport or thermal …

High thermal conductivity in wafer-scale cubic silicon carbide crystals

Z Cheng, J Liang, K Kawamura, H Zhou… - Nature …, 2022 - nature.com
High thermal conductivity electronic materials are critical components for high-performance
electronic and photonic devices as both active functional materials and thermal …

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 develo** materials
with high thermal conductivities. The semiconductor boron arsenide (BAs) is an attractive …

Record-low thermal boundary resistance between diamond and GaN-on-SiC for enabling radiofrequency device cooling

M Malakoutian, DE Field, NJ Hines… - … Applied Materials & …, 2021 - ACS Publications
The implementation of 5G-and-beyond networks requires faster, high-performance, and
power-efficient semiconductor devices, which are only possible with materials that can …

[HTML][HTML] Thermal conductivity of crystalline AlN and the influence of atomic-scale defects

RL Xu, M Muñoz Rojo, SM Islam, A Sood… - Journal of Applied …, 2019 - pubs.aip.org
Aluminum nitride (AlN) plays a key role in modern power electronics and deep-ultraviolet
photonics, where an understanding of its thermal properties is essential. Here, we measure …

An electrochemical thermal transistor

A Sood, F **ong, S Chen, H Wang, D Selli… - Nature …, 2018 - nature.com
The ability to actively regulate heat flow at the nanoscale could be a game changer for
applications in thermal management and energy harvesting. Such a breakthrough could …

Robust thermal transport across the surface-active bonding SiC-on-SiC

G Ma, X **ao, B Meng, Y Ma, X **ng… - … Applied Materials & …, 2024 - ACS Publications
Surface-active bonding (SAB) is a promising technique for semiconductors directly bonding.
However, the interlayer of the bonding interface and the reduced layer thickness may affect …

Direct visualization of thermal conductivity suppression due to enhanced phonon scattering near individual grain boundaries

A Sood, R Cheaito, T Bai, H Kwon, Y Wang, C Li… - Nano …, 2018 - ACS Publications
Understanding the impact of lattice imperfections on nanoscale thermal transport is crucial
for diverse applications ranging from thermal management to energy conversion. Grain …

Quasi-Ballistic Thermal Transport Across MoS2 Thin Films

A Sood, F **ong, S Chen, R Cheaito, F Lian… - Nano …, 2019 - ACS Publications
Layered two-dimensional (2D) materials have highly anisotropic thermal properties between
the in-plane and cross-plane directions. Conventionally, it is thought that cross-plane …