Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS2

Soonyoung Cha; Ji Ho Sung; Sangwan Sim; Jun Park; Moon Ho Jo; Hyunyong Choi

doi:10.1109/CLEOPR.2015.7375971

Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂

Soonyoung Cha, Ji Ho Sung, Sangwan Sim, Jun Park, Moon Ho Jo, Hyunyong Choi

Department of Electrical and Electronic Engineering

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

Abstract

We report the first measurement of ultrafast mid-infrared (IR) spectroscopy in monolayer MoS₂. The observed mid-IR dynamics shows large photo-excited absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

Original language	English
Title of host publication	2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)	9781467371094
DOIs	https://doi.org/10.1109/CLEOPR.2015.7375971
Publication status	Published - 2016 Jan 7
Event	11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 - Busan, Korea, Republic of Duration: 2015 Aug 24 → 2015 Aug 28

Publication series

Name	2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Volume	2

Other

Other	11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Country	Korea, Republic of
City	Busan
Period	15/8/24 → 15/8/28

Fingerprint

All Science Journal Classification (ASJC) codes

Electrical and Electronic Engineering
Atomic and Molecular Physics, and Optics

Cite this

Cha, S., Sung, J. H., Sim, S., Park, J., Jo, M. H., & Choi, H. (2016). Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂. In 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 [7375971] (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015; Vol. 2). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/CLEOPR.2015.7375971

Cha, Soonyoung ; Sung, Ji Ho ; Sim, Sangwan ; Park, Jun ; Jo, Moon Ho ; Choi, Hyunyong. / Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂. 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015. Institute of Electrical and Electronics Engineers Inc., 2016. (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015).

@inproceedings{524c488b693b4f748154996e429b44ec,

title = "Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS2",

abstract = "We report the first measurement of ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics shows large photo-excited absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.",

author = "Soonyoung Cha and Sung, {Ji Ho} and Sangwan Sim and Jun Park and Jo, {Moon Ho} and Hyunyong Choi",

year = "2016",

month = jan

day = "7",

doi = "10.1109/CLEOPR.2015.7375971",

language = "English",

series = "2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015",

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

booktitle = "2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015",

address = "United States",

note = "11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 ; Conference date: 24-08-2015 Through 28-08-2015",

}

Cha, S, Sung, JH, Sim, S, Park, J, Jo, MH & Choi, H 2016, Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂. in 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015., 7375971, 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015, vol. 2, Institute of Electrical and Electronics Engineers Inc., 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015, Busan, Korea, Republic of, 15/8/24. https://doi.org/10.1109/CLEOPR.2015.7375971

Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂. / Cha, Soonyoung; Sung, Ji Ho; Sim, Sangwan; Park, Jun; Jo, Moon Ho; Choi, Hyunyong.

2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015. Institute of Electrical and Electronics Engineers Inc., 2016. 7375971 (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015; Vol. 2).

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

TY - GEN

T1 - Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS2

AU - Cha, Soonyoung

AU - Sung, Ji Ho

AU - Sim, Sangwan

AU - Park, Jun

AU - Jo, Moon Ho

AU - Choi, Hyunyong

PY - 2016/1/7

Y1 - 2016/1/7

N2 - We report the first measurement of ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics shows large photo-excited absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

AB - We report the first measurement of ultrafast mid-infrared (IR) spectroscopy in monolayer MoS2. The observed mid-IR dynamics shows large photo-excited absorption, indicating the predominant intraexcitonic transition from the ground to the higher-lying excitonic states.

UR - http://www.scopus.com/inward/record.url?scp=84964039256&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=84964039256&partnerID=8YFLogxK

U2 - 10.1109/CLEOPR.2015.7375971

DO - 10.1109/CLEOPR.2015.7375971

M3 - Conference contribution

AN - SCOPUS:84964039256

T3 - 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015

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

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015

Y2 - 24 August 2015 through 28 August 2015

ER -

Cha S, Sung JH, Sim S, Park J, Jo MH, Choi H. Observation of the mid-infrared 1s intraexcitonic dynamics in monolayer MoS₂. In 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015. Institute of Electrical and Electronics Engineers Inc. 2016. 7375971. (2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015). https://doi.org/10.1109/CLEOPR.2015.7375971

Access to Document

10.1109/CLEOPR.2015.7375971