[CThP8E] Plasmonics

[CThP8E-01 (Tutorial)] Photonics at the zero-nanometer limits

*DaiSik Kim^1,2 (1. UNIST (Korea), 2. Seoul National University (Korea))

[Presentation Style] Online

We survey various methods to fabricate (sub)nanogaps, including how to change the gap width in-situ from zero to tens of nanometers. We define 'zerogap' in relation to the broad optical frequency, from microwaves to the visible and discuss potential applications.