Improved thermoelectric power factor achieved by energy filtering in ZnO:Mg/ZnO hetero-structures

Anh Tuan Thanh Pham, Phuong Thanh Ngoc Vo, Hanh Kieu Thi Ta, Hoa Thi Lai, Vinh Cao Tran, Tan Le Hoang Doan, Anh Tuan Duong, Ching Ting Lee, P. K. Nair, Yohandys A. Zulueta, Thang Bach Phan, Son D.N. Luu