Nguyen Ngoc Minh, Bui Van Dan, Luong Xuan Dien, Phan Si Nguyen, & Ngo Duc Quan. (2021). EFFECT OF K-EXCESS ON ENERGY STORAGE DENSITY AND EFFICIENCY OF Bi0.5K0.5+xTiO3 FILMS. UTEHY Journal of Applied Science and Technology, 28, 91-96. Retrieved from http://jst.utehy.edu.vn/index.php/jst/article/view/415