Giant magneto-photoelectric effect in suspended graphene

We study the optical response of a suspended, monolayer graphene field-effect transistor structure in magnetic fields of up to 9 T (quantum Hall regime). With an illumination power of only 3 μ W, we measure a photocurrent of up to 400 nA (without an applied bias) corresponding to a photo-responsivit...

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Bibliographic Details
Main Authors: Jens Sonntag, Annika Kurzmann, Martin Geller, Friedemann Queisser, Axel Lorke, Ralf Schützhold
Format: Article
Language:English
Published: IOP Publishing 2017-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa739d