Super absorbing nano-gap metasurface with sub-5-nm gaps for extreme light confinement

Dengxin Ji, Alec Cheney, Nan Zhang, Haomin Song, Jun Gao, Xie Zeng, Haifeng Hu, Suhua Jiang, Zongfu Yu, Qiaoqiang Gan^*

^*此作品的通讯作者