Analysis of high-sensitive plasmonic slot waveguide sensors near 1.55 &micro;m wavelength region for liquid refractive-index sensing

Siim Heinsalu; Yuji Isogai; Yuichi Matsushima; Hiroshi Ishikawa; Katsuyuki Utaka

講演情報

一般セッション(口頭講演)

3 光・フォトニクス » 3.16 Optics and Photonics English Session

[15p-B508-1~7] 3.16 Optics and Photonics English Session

2020年3月15日(日) 13:15 〜 15:00 B508 (2-508)

西山伸彦(東工大)、宇高勝之(早大)

13:45 〜 14:00

▲ [15p-B508-3] Analysis of high-sensitive plasmonic slot waveguide sensors near 1.55 µm wavelength region for liquid refractive-index sensing

〇(D)Siim Heinsalu¹、Yuji Isogai¹、Yuichi Matsushima¹、Hiroshi Ishikawa¹、Katsuyuki Utaka¹ (1.Waseda University)

キーワード：silicon photonics, sensor, plasmonics

Structural optimization of plasmonic slot waveguide sensors with circular cavities in symmetric and serial configuration is investigated. High-performances are theoretically demonstrated with large extinction ratio of 68.8 dB and extremely high sensitivity of 1155 nm/RIU.