Yang et al. report in-situ growth of ZnS(Ag)-CsPbBr3 heterostructures through all solid-phase synthesis for X-ray scintillators. The multiple contact sites promote light yield via efficient energy transfer from ZnS(Ag) into CsPbBr3 and enable fast decay for high-speed X-ray imaging at 200 fps.
- Zhi Yang
- Jisong Yao
- Jizhong Song
