Bright electroluminescence from back-gated WSe2 P-N junctions using pulsed injection

Kevin Han*, Seth Fortuna, Matin Amani, Sujay Desai, Der Hsien Lien, Geun Ho Ahn, Eli Yablonovitch, Ali Javey, Ming C. Wu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review


We demonstrate bright electroluminescence in WSe2 monolayers using pulsed injection, without the use of split gates, chemical doping, or heterostructures. Electroluminescence quantum efficiency approaches that of photoluminescence, indicating efficient exciton formation with injected carriers.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2018
PublisherOSA - The Optical Society
ISBN (Electronic)9781557528209
StatePublished - 2018
EventCLEO: Science and Innovations, CLEO_SI 2018 - San Jose, United States
Duration: 13 May 201818 May 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F94-CLEO_SI 2018


ConferenceCLEO: Science and Innovations, CLEO_SI 2018
CountryUnited States
CitySan Jose

Fingerprint Dive into the research topics of 'Bright electroluminescence from back-gated WSe<sub>2</sub> P-N junctions using pulsed injection'. Together they form a unique fingerprint.

Cite this