Second-harmonic generation in nanophotonic PPLN waveguides with ultrahigh efficiencies

Cheng Wang, Carsten Langrock, Alireza Marandi, Marc Jankowski, Mian Zhang, Boris Desiatov, Martin M. Fejer, Marko Loncar

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

3 Scopus citations


We demonstrate second-harmonic generation in periodically poled lithium niobate nanophotonic waveguides with normalized conversion efficiencies up to 2600%/W-cm2. We achieve a 53% conversion within a 4-mm long waveguide at a pump power of 220 mW.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2018
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580422
StatePublished - 2018
Externally publishedYes
EventCLEO: Applications and Technology, CLEO_AT 2018 - San Jose, United States
Duration: 13 May 201818 May 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F92-CLEO_AT 2018
ISSN (Electronic)2162-2701


ConferenceCLEO: Applications and Technology, CLEO_AT 2018
Country/TerritoryUnited States
CitySan Jose

Bibliographical note

Publisher Copyright:
© OSA 2018.


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