Tailoring the coercive field in ferroelectric metal-free perovskites by hydrogen bonding
oleh: Hwa Seob Choi, Shunning Li, In-Hyeok Park, Weng Heng Liew, Ziyu Zhu, Ki Chang Kwon, Lin Wang, In-Hwan Oh, Shisheng Zheng, Chenliang Su, Qing-Hua Xu, Kui Yao, Feng Pan, Kian Ping Loh
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-02-01 |
Deskripsi
All-organic perovskites exhibit structural tunability and solution-processability, but are disadvantaged by a lower coercive field compared to inorganic ones. Here, the authors demonstrate that modulating hydrogen bond strength in such perovskites can generate a large coercive field.