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Terahertz investigation of Dirac plasmons and phonon interaction in the topological insulator Bi2Se3 metamaterials
- Authors
- In, Chihun; Sim, Sangwan; Park, Sungjoon; Bae, Hyemin; Koirala, Nikesh; Moon, Jisoo; Salehi, Maryam; Oh, Seongshik; Kim, Dohun; Choi, Hyunyong
- Issue Date
- May-2017
- Publisher
- IEEE
- Citation
- 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), v.2017, pp.1 - 2
- Indexed
- SCIE
SCOPUS
- Journal Title
- 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)
- Volume
- 2017
- Start Page
- 1
- End Page
- 2
- ISSN
- 2160-9020
- Abstract
- We have measured the terahertz responses of plasmon-phonon interaction in the topological insulator Bi2Se3 metamaterials. Upon photoexcitation, we observed transient phonon stiffening of similar to 0.1 THz when the plasmon frequency is above the phonon energy.
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Related Researcher
- Sim, Sang wan
- ERICA 공학대학 (SCHOOL OF ELECTRICAL ENGINEERING)