Controlling electron-phonon interaction in the Bi2Se3 topological insulator by Dirac-plasmon engineering

Chihun In; Sangwan Sim; Beom Kim; Hyemin Bae; Hyunseung Jung; Woosun Jang; Myungwoo Son; Jisoo Moon; Maryam Salehi; Seung Young Seo; Aloysius Soon; Moon Ho Ham; Hojin Lee; Seongshik Oh; Dohun Kim; Moon Ho Jo; Hyunyong Choi

Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering

Chihun In, Sangwan Sim, Beom Kim, Hyemin Bae, Hyunseung Jung, Woosun Jang, Myungwoo Son, Jisoo Moon, Maryam Salehi, Seung Young Seo, Aloysius Soon, Moon Ho Ham, Hojin Lee, Seongshik Oh, Dohun Kim, Moon Ho Jo, Hyunyong Choi

School of Arts and Sciences, Physics & Astronomy

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We performed the time-domain and time-resolved ultrafast THz spectroscopy on the topological insulator (TI) Bi2Se3 Dirac plasmons. The distinct dynamics of phonon broadening and phonon stiffening were observed when Dirac plasmon moves across the TI phonon.

Original language	English (US)
Title of host publication	2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Print)	9781943580422
State	Published - Aug 6 2018
Event	2018 Conference on Lasers and Electro-Optics, CLEO 2018 - San Jose, United States Duration: May 13 2018 → May 18 2018

Publication series

Name	2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings

Other

Other	2018 Conference on Lasers and Electro-Optics, CLEO 2018
Country	United States
City	San Jose
Period	5/13/18 → 5/18/18

All Science Journal Classification (ASJC) codes

Instrumentation
Atomic and Molecular Physics, and Optics

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In, C., Sim, S., Kim, B., Bae, H., Jung, H., Jang, W., Son, M., Moon, J., Salehi, M., Seo, S. Y., Soon, A., Ham, M. H., Lee, H., Oh, S., Kim, D., Jo, M. H., & Choi, H. (2018). Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering. In 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings [8426513] (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings). Institute of Electrical and Electronics Engineers Inc..

In, Chihun ; Sim, Sangwan ; Kim, Beom ; Bae, Hyemin ; Jung, Hyunseung ; Jang, Woosun ; Son, Myungwoo ; Moon, Jisoo ; Salehi, Maryam ; Seo, Seung Young ; Soon, Aloysius ; Ham, Moon Ho ; Lee, Hojin ; Oh, Seongshik ; Kim, Dohun ; Jo, Moon Ho ; Choi, Hyunyong. / Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering. 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2018. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

@inproceedings{5361347f71a143ddb050c8358cfb89f0,

title = "Controlling electron-phonon interaction in the Bi2Se3 topological insulator by Dirac-plasmon engineering",

abstract = "We performed the time-domain and time-resolved ultrafast THz spectroscopy on the topological insulator (TI) Bi2Se3 Dirac plasmons. The distinct dynamics of phonon broadening and phonon stiffening were observed when Dirac plasmon moves across the TI phonon.",

author = "Chihun In and Sangwan Sim and Beom Kim and Hyemin Bae and Hyunseung Jung and Woosun Jang and Myungwoo Son and Jisoo Moon and Maryam Salehi and Seo, {Seung Young} and Aloysius Soon and Ham, {Moon Ho} and Hojin Lee and Seongshik Oh and Dohun Kim and Jo, {Moon Ho} and Hyunyong Choi",

year = "2018",

month = aug,

day = "6",

language = "English (US)",

isbn = "9781943580422",

series = "2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings",

publisher = "Institute of Electrical and Electronics Engineers Inc.",

booktitle = "2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings",

address = "United States",

note = "2018 Conference on Lasers and Electro-Optics, CLEO 2018 ; Conference date: 13-05-2018 Through 18-05-2018",

}

In, C, Sim, S, Kim, B, Bae, H, Jung, H, Jang, W, Son, M, Moon, J, Salehi, M, Seo, SY, Soon, A, Ham, MH, Lee, H, Oh, S, Kim, D, Jo, MH & Choi, H 2018, Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering. in 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings., 8426513, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings, Institute of Electrical and Electronics Engineers Inc., 2018 Conference on Lasers and Electro-Optics, CLEO 2018, San Jose, United States, 5/13/18.

Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering. / In, Chihun; Sim, Sangwan; Kim, Beom; Bae, Hyemin; Jung, Hyunseung; Jang, Woosun; Son, Myungwoo; Moon, Jisoo; Salehi, Maryam; Seo, Seung Young; Soon, Aloysius; Ham, Moon Ho; Lee, Hojin; Oh, Seongshik; Kim, Dohun; Jo, Moon Ho; Choi, Hyunyong.

2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2018. 8426513 (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

TY - GEN

T1 - Controlling electron-phonon interaction in the Bi2Se3 topological insulator by Dirac-plasmon engineering

AU - In, Chihun

AU - Sim, Sangwan

AU - Kim, Beom

AU - Bae, Hyemin

AU - Jung, Hyunseung

AU - Jang, Woosun

AU - Son, Myungwoo

AU - Moon, Jisoo

AU - Salehi, Maryam

AU - Seo, Seung Young

AU - Soon, Aloysius

AU - Ham, Moon Ho

AU - Lee, Hojin

AU - Oh, Seongshik

AU - Kim, Dohun

AU - Jo, Moon Ho

AU - Choi, Hyunyong

PY - 2018/8/6

Y1 - 2018/8/6

N2 - We performed the time-domain and time-resolved ultrafast THz spectroscopy on the topological insulator (TI) Bi2Se3 Dirac plasmons. The distinct dynamics of phonon broadening and phonon stiffening were observed when Dirac plasmon moves across the TI phonon.

AB - We performed the time-domain and time-resolved ultrafast THz spectroscopy on the topological insulator (TI) Bi2Se3 Dirac plasmons. The distinct dynamics of phonon broadening and phonon stiffening were observed when Dirac plasmon moves across the TI phonon.

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M3 - Conference contribution

AN - SCOPUS:85052576777

SN - 9781943580422

T3 - 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings

BT - 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 2018 Conference on Lasers and Electro-Optics, CLEO 2018

Y2 - 13 May 2018 through 18 May 2018

ER -

In C, Sim S, Kim B, Bae H, Jung H, Jang W et al. Controlling electron-phonon interaction in the Bi₂Se₃ topological insulator by Dirac-plasmon engineering. In 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2018. 8426513. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).