Probing of sub-picometer vertical differential resolutions using cavity plasmons
oleh: Wen Chen, Shunping Zhang, Qian Deng, Hongxing Xu
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2018-02-01 |
Deskripsi
Plasmon rulers can be used for resolving ultrasmall material changes. Here, the authors show how cavity plasmons in a metal nanowire-on-mirror setup can be used to probe vertical dimensional changes with sub-picometer differential resolution using two carefully chosen material systems.