Characteristics of the incorporation of Yb defect states in CuO:ZnO nanocomposite

Trinh Duc Thien, Nguyen Duc Chung, Kieu Xuan Phong, Le T.T. Linh, Hoang Van Thanh, Le T.M. Cham, Pham Duc Thang, Jyh Ming Ting, Yen Hsun Su, Nguyen Thi Xuyen, Nguyen Dang Co, Ho Thi Anh, Nguyen Huu Tuan, Nguyen Dinh Lam