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/Territory	Korea, Republic of
City	Busan
Period	15/8/24 → 15/8/28

All Science Journal Classification (ASJC) codes

Electrical and Electronic Engineering
Atomic and Molecular Physics, and Optics

Access to Document

10.1109/CLEOPR.2015.7375971

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).

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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",

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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

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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