Demonstration of low loss β-ga2o3 optical waveguides in the uv⇓nir spectra

Jingan Zhou, Hong Chen, Houqiang Fu, Kai Fu, Xuguang Deng, Xuanqi Huang, Tsung Han Yang, Jossue A. Montes, Chen Yang, Xin Qi, Baoshun Zhang, Xiaodong Zhang, Yuji Zhao

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


We report the first demonstration of beta-phase gallium oxide optical waveguides on sapphire in the ultraviolet to near-infrared spectra. A low propagation loss of 3.7 dB/cm was obtained at the wavelength of 810 nm.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2020
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580767
StatePublished - 2020
EventCLEO: Applications and Technology, CLEO_AT 2020 - Washington, United States
Duration: May 10 2020May 15 2020

Publication series

NameOptics InfoBase Conference Papers
VolumePart F181-CLEO-AT 2020
ISSN (Electronic)2162-2701


ConferenceCLEO: Applications and Technology, CLEO_AT 2020
Country/TerritoryUnited States

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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