Nguyen Xuan, Sang, Nguyen Minh Quan, Nguyen Huu Tho, Le Thi Thanh Thuy Mai, & Ho Van Cuu.
" Crystalline Structure, Optical Properties and Photocatalytic Activity of Cr3+-Doped ZnO Nanoparticles." <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], 34.4 (2018): n. pag. Web. 25 Apr. 2024