Enhanced Graphene Photodetector with Fractal Metasurface

Jieran Fan, Di Wang, Clayton DeVault, Ting-Fung Chung, Yong P. Chen, Alexandra Boltasseva, Vladimir M. Shalaev, Alexander V. Kildishev

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review


We designed and fabricated a broadband, polarization-independent photodetector by integrating graphene with a fractal Cayley tree metasurface. Our measurements show an almost uniform, tenfold enhancement in photocurrent generation due to the fractal metasurface structure.
Original languageEnglish
Title of host publicationProceedings of Conference on Lasers and Electro-optics
Number of pages2
PublisherOptical Society of America (OSA)
Publication date2016
Article numberFF1B.4
ISBN (Print)978-1-943580-11-8
Publication statusPublished - 2016
EventConference on Lasers and Electro-Optics 2016 - San Jose, California, United States
Duration: 5 Jun 201610 Jun 2016


ConferenceConference on Lasers and Electro-Optics 2016
CountryUnited States
CitySan Jose, California
SeriesConference on Lasers and Electro-optics

Bibliographical note

From the session: Photodetectors and Waveguides (FF1B)

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