Giant photothermal nonlinearity in a single silicon nanostructure
oleh: Yi-Shiou Duh, Yusuke Nagasaki, Yu-Lung Tang, Pang-Han Wu, Hao-Yu Cheng, Te-Hsin Yen, Hou-Xian Ding, Kentaro Nishida, Ikuto Hotta, Jhen-Hong Yang, Yu-Ping Lo, Kuo-Ping Chen, Katsumasa Fujita, Chih-Wei Chang, Kung-Hsuan Lin, Junichi Takahara, Shi-Wei Chu
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-08-01 |
Deskripsi
Resonant structures are a promising method to enhance the nonlinear response of Si, however they are typically larger than 10 μm. Here, the authors present Si nano-resonators that amplify photothermal nonlinearity, resulting in reversible and repeatable modulation.