Antibonding induced anharmonicity leading to ultralow lattice thermal conductivity and extraordinary thermoelectric performance in CsK2X (X = Sb, Bi)

Autor: Kunpeng Yuan, Xiaoliang Zhang, Zheng Chang, Dawei Tang, Ming Hu
Rok vydání: 2022
Předmět:
Zdroj: Journal of Materials Chemistry C. 10:15822-15832
ISSN: 2050-7534
2050-7526
Popis: A first principles-based machine learning potential is developed to model the phonon transport properties in full Heusler CsK2Sb and CsK2Bi taking account of all higher-order phonon interactions.
Databáze: OpenAIRE