CLEO-PR2022/ISOM'22/ODF'22

講演情報

Oral Session

CLEO-PR2022 » CLEO-PR 2022 Post Deadline

[CPDP] CLEO-PR 2022 Post Deadline

2022年8月1日(月) 18:15 〜 21:00 Small Hall (2F)

Session Chair: Fumihiko Kannari (Keio Univ.)

19:15 〜 19:30

[CPDP-06] On-chip chiral-field-enhanced Raman optical activity for biosensing

*Tinghui Xiao1, Zhenyi Luo1, Kotaro Hiramatsu1, Akihiro Isozaki1, Tamitake Itoh2, Zhenzhou Cheng3, Masahiro Nomura1, Satoshi Iwamoto1, Keisuke Goda1,4,5 (1. University of Tokyo (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan), 3. Tianjin University (China), 4. Wuhan University (China), 5. University of California, Los Angeles (United States of America))

[Presentation Style] Onsite

We demonstrate on-chip chiral-field-enhanced Raman optical activity (ROA) by tailoring a dark mode excited in a silicon nanodisk array. We show >100x enhanced chiral light-molecule interaction with negligible artifacts for ROA measurement of biological enantiomers.