Giant modulation depth in the photoexcited topological surface plasmons exceeding 2,400 %

Sangwan Sim, Houk Jang, Nikesh Koirala, Matthew Brahlek, Ji Ho Sung, Jun Park, Soonyoung Cha, Seongshik Oh, Moon Ho Jo, Jong Hyun Ahn, Hyunyong Choi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We present ultrafast optical modulation of plasmons in a topological insulator Bi2Se3 micrio-ribbon array. Unprecedented giant modulation depth up to 2,400 % is obtained with very low fluence of optical control pulse.

Original languageEnglish (US)
Title of host publication2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467371094
DOIs
StatePublished - Jan 7 2016
Event11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 - Busan, Korea, Republic of
Duration: Aug 24 2015Aug 28 2015

Publication series

Name2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Volume2

Other

Other11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Country/TerritoryKorea, Republic of
CityBusan
Period8/24/158/28/15

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics

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