Lattice-site engineering in ZnGa2O4:Cr3+ through Li+ doping for dynamic luminescence and advanced optical anti-counterfeiting
- Resource Type
- Authors
- Junqing Xiahou; Qi Zhu; Lin Zhu; Sai Huang; Tao Zhang; Xudong Sun; Ji-Guang Li
- Source
- Journal of Materials Chemistry C. 10:7935-7948
- Subject
- Materials Chemistry
General Chemistry
- Language
- ISSN
- 2050-7534
2050-7526
Doping Li+ resulted in oxygen vacancies and green-yellow emission. Changing the excitation wavelength/temperature yielded varied visible/NIR lights and afterglows, which contributed to a dynamic luminescence.