Near ultraviolet light emission in hexagonal boron nitride based van der Waals heterostructures

Sang Hoon Chae, Dongjea Seo, Qingrui Cao, Xiang Hua, En Min Shih, Takashi Taniguchi, Kenji Watanabe, Junyoung Kwon, Gwan Hyoung Lee, Cory R. Dean, David Schiminovich, Irving P. Herman, Heon jin Choi, Ioannis Kymissis, Young Duck Kim, James Hone

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)


We demonstrate light emitting devices consisting of graphene layers separated and by thin hexagonal boron nitride (hBN) with additional hBN encapsulation. At high bias through two graphene layer, thin hBN produce near ultraviolet (NUV) light emission at 394 nm.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2019
PublisherOSA - The Optical Society
ISBN (Print)9781943580576
Publication statusPublished - 2019
EventCLEO: Science and Innovations, CLEO_SI 2019 - San Jose, United States
Duration: 2019 May 52019 May 10

Publication series

NameOptics InfoBase Conference Papers
VolumePart F129-CLEO_SI 2019


ConferenceCLEO: Science and Innovations, CLEO_SI 2019
Country/TerritoryUnited States
CitySan Jose

Bibliographical note

Publisher Copyright:

All Science Journal Classification (ASJC) codes

  • Mechanics of Materials
  • Electronic, Optical and Magnetic Materials


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