2 papers
cond-mat.mtrl-sci2025
Strong Temperature Dependence of Thermal Conductivity in High-Purity Cubic Boron Arsenide
Songrui Hou, Fengjiao Pan, Xinping Shi +11
Materials with high thermal conductivity are needed to conduct heat away from hot spots in high power electronics and optoelectronic devices. Cubic boron arsenide (c-BAs) has a hig…
cond-mat.mtrl-sci2025
Acoustic Phonon Characteristics of Gallium Oxide Single Crystals Investigated with Brillouin-Mandelstam Light Scattering Spectroscopy
Dylan Wright, Erick Guzman, Md. Sabbir Hossen Bijoy +5
We report an investigation of the bulk and surface acoustic phonons in gallium oxide ultra-wide bandgap single crystals along various crystallographic directions using Brillouin-Ma…