Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe2

Yueyang Yu; C. Z. Ning

Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe₂

Yueyang Yu, C. Z. Ning

Electrical, Computer, and Energy Engineering, School of (IAFSE-ECEE)

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

Abstract

We experimentally demonstrate an indirect to direct bandgap transition on bilayer MoTe₂ by strain engineering. By applying 0.58% tensile strain, photoluminescence intensity is increased by 2.22 times, and linewidth is reduced by 36%.

Original language	English (US)
Title of host publication	2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings
Publisher	Institute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)	9781943580767
State	Published - May 2020
Event	2020 Conference on Lasers and Electro-Optics, CLEO 2020 - San Jose, United States Duration: May 10 2020 → May 15 2020

Publication series

Name	Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
Volume	2020-May
ISSN (Print)	1092-8081

Conference

Conference	2020 Conference on Lasers and Electro-Optics, CLEO 2020
Country/Territory	United States
City	San Jose
Period	5/10/20 → 5/15/20

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering

Cite this

Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe₂. / Yu, Yueyang; Ning, C. Z.
2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2020. 9192526 (Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS; Vol. 2020-May).

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

Yu, Y & Ning, CZ 2020, Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe₂. in 2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings., 9192526, Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, vol. 2020-May, Institute of Electrical and Electronics Engineers Inc., 2020 Conference on Lasers and Electro-Optics, CLEO 2020, San Jose, United States, 5/10/20.

@inproceedings{e1be9eeebd2249a281c6c3961c1bc9a7,

title = "Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe2",

abstract = "We experimentally demonstrate an indirect to direct bandgap transition on bilayer MoTe2 by strain engineering. By applying 0.58% tensile strain, photoluminescence intensity is increased by 2.22 times, and linewidth is reduced by 36%.",

author = "Yueyang Yu and Ning, {C. Z.}",

note = "Publisher Copyright: {\textcopyright} 2020 OSA.; 2020 Conference on Lasers and Electro-Optics, CLEO 2020 ; Conference date: 10-05-2020 Through 15-05-2020",

year = "2020",

month = may,

language = "English (US)",

series = "Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS",

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

booktitle = "2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings",

}

TY - GEN

T1 - Strain Induced Indirect-Direct Bandgap Transition in Bilayer MoTe2

AU - Yu, Yueyang

AU - Ning, C. Z.

PY - 2020/5

Y1 - 2020/5

N2 - We experimentally demonstrate an indirect to direct bandgap transition on bilayer MoTe2 by strain engineering. By applying 0.58% tensile strain, photoluminescence intensity is increased by 2.22 times, and linewidth is reduced by 36%.

AB - We experimentally demonstrate an indirect to direct bandgap transition on bilayer MoTe2 by strain engineering. By applying 0.58% tensile strain, photoluminescence intensity is increased by 2.22 times, and linewidth is reduced by 36%.

UR - http://www.scopus.com/inward/record.url?scp=85091658947&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=85091658947&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:85091658947

T3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS

BT - 2020 Conference on Lasers and Electro-Optics, CLEO 2020 - Proceedings

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - 2020 Conference on Lasers and Electro-Optics, CLEO 2020

Y2 - 10 May 2020 through 15 May 2020

ER -