Li et al. report the sublattice decoupling in Rb6Re6S8I8 upon compression, in which [Rb6I2]4+ framework can be selectively amorphized while the [Re6S8I6]4- clusters keep in ordered state, leading to emission-to-photocurrent switching at 15 GPa, which can retain when back to ambient condition.
- Zhongyang Li
- Jue Gong
- Gang Liu