Remarkably reduced thermal conductivity and enhanced thermoelectric properties of n-type PbTe via Sb and Cu co-doping

Thi Thu Ta, Huu Tuan Nguyen, Duong Van Thiet, Thi Huong Nguyen, Anh Tuan Thanh Pham, Bach Thang Phan, Sunglae Cho, Anh Tuan Duong