2 papers
cond-mat.mtrl-sci2024
When is the Four-phonon Effect in Half-Heusler Materials more Pronounced?
Yu Wu, Shengnan Dai, Linxuan Ji +3
Suppressed three-phonon scattering processes have been considered to be the direct cause of materials exhibiting significant higher-order four-phonon interactions. However, after c…
cond-mat.mtrl-sci2024
The role of lattice thermal conductivity suppression by dopants from a holistic perspective
Shengnan Dai, Shijie Zhang, Ye Sheng +6
Dopants play an important role in improving electrical and thermal transport. In the traditional perspective, a dopant suppresses lattice thermal conductivity kL by adding point de…