Strain induced indirect-direct bandgap transition in bilayer MoTe2

Yueyang Yu; C. Z. Ning

doi:10.1364/CLEO_SI.2020.SM1Q.2

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	CLEO
Subtitle of host publication	Science and Innovations, CLEO_SI 2020
Publisher	OSA - The Optical Society
ISBN (Electronic)	9781557528209
DOIs	https://doi.org/10.1364/CLEO_SI.2020.SM1Q.2
State	Published - 2020
Event	CLEO: Science and Innovations, CLEO_SI 2020 - Washington, United States Duration: May 10 2020 → May 15 2020

Publication series

Name	Optics InfoBase Conference Papers
Volume	Part F183-CLEO-SI 2020

Conference

Conference	CLEO: Science and Innovations, CLEO_SI 2020
Country/Territory	United States
City	Washington
Period	5/10/20 → 5/15/20

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Mechanics of Materials

Access to Document

10.1364/CLEO_SI.2020.SM1Q.2

Cite this

@inproceedings{c9b0abb023844d38bd30cd6bd481846f,

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} OSA 2020 {\textcopyright} 2020 The Author(s) Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; CLEO: Science and Innovations, CLEO_SI 2020 ; Conference date: 10-05-2020 Through 15-05-2020",

year = "2020",

doi = "10.1364/CLEO_SI.2020.SM1Q.2",

language = "English (US)",

series = "Optics InfoBase Conference Papers",

publisher = "OSA - The Optical Society",

booktitle = "CLEO",

}

TY - GEN

T1 - Strain induced indirect-direct bandgap transition in bilayer MoTe2

AU - Yu, Yueyang

AU - Ning, C. Z.

PY - 2020

Y1 - 2020

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=85095407073&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=85095407073&partnerID=8YFLogxK

U2 - 10.1364/CLEO_SI.2020.SM1Q.2

DO - 10.1364/CLEO_SI.2020.SM1Q.2

M3 - Conference contribution

AN - SCOPUS:85095407073

T3 - Optics InfoBase Conference Papers

BT - CLEO

PB - OSA - The Optical Society

T2 - CLEO: Science and Innovations, CLEO_SI 2020

Y2 - 10 May 2020 through 15 May 2020

ER -