Lone pair expression in fluorinated two-dimensional hybrid perovskite enables multiaxial ferroelectricity and nonlinear optical response
- Hao-Fei Ni
- Qi-Fang Zhou
- Jia-Qi Luo
- Gele Teri
- Lei Pan
- Lou-Kai Ye
- Qiang-Qiang Jia
- Pei-Zhi Huang
- Pei-Guo Liu
- Chang-Feng Wang
- Zhi-Xu Zhang
- Da-Wei Fu
- Yi Zhang
2025-08-20