Tailoring stress relaxation for dopant-free ZnO thin films with high thermoelectric power factor

Anh Tuan Thanh Pham, Dai Cao Truong, Trang Thuy Thi Phan; Nhi Hoang Nguyen; Taekjib Choi; Thu Bao Nguyen Le; Hoa Thi Lai, Ngoc Van Le; Thuy Dieu Thi Ung; Vinh Cao Tran, Gerald Jeffrey Snyder; Thang Bach Phan