A Black Phosphorus Fet Integrated On A Silicon Waveguide For High Speed, Low Dark Current Photodetection

Nathan Youngblood,Che Chen,Steven J Koester,Mo Li

2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2015）

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摘要

A waveguide-integrated black phosphorus photodetector with high responsivity and low dark current is demonstrated for telecom wavelengths with an RC-limited bandwidth of 3 GHz. Electrostatic doping and frequency dependent photoresponse are used to identify photocurrent generation mechanisms.

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关键词

graphene,detectors,optoelectronics,photoconductivity,optical waveguides,logic gates,doping

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