Experimental evidence for the significance of optical phonons in thermal transport of tin monosulfide

The understanding of the lattice dynamics is essential for engineering the thermal transport properties in quantum materials. Based on the canonical point of view, acoustic phonons are believed to be the principal thermal carriers in heat flow. Here, in this work, optical phonons are elucidated to p...

Full description

Bibliographic Details
Main Authors: Peng Wu, Naoki Murai, Tongrui Li, Ryoichi Kajimoto, Mitsutaka Nakamura, Maiko Kofu, Kenji Nakajima, Kang Xia, Kunling Peng, Yue Zhang, Weisheng Zhao
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/acb3ed