[P] P236~P245

[P245] Insight into scattering mechanisms and transport properties of AgCuS for flexible thermoelectric devices

*Nam Ho　Ngoc¹, Hirata Keisuke², Suzuki Katsuhiro¹, Masago Akira¹, Shinya Hikari³, Fukushima Tetsuya⁴, Takeuchi Tsunehiro², Sato Kazunori¹ (1. Osaka University、2. Toyota Technological Institute、3. Tohoku University、4. The University of Tokyo)

キーワード：First-principles calculation、Flexible thermoelectric、Transport properties、Electronic properties、Scattering mechanism

Theoretically, AgCuS has similar ductility to metal. Polar optical phonon is the main scattering affecting transport properties of AgCuS. A large ZT value of 0.4-0.6 is predicted at room temperature.