Ultra-broadband photodetectors based on epitaxial graphene quantum dots

Graphene is an ideal material for hot-electron bolometers due to its low heat capacity and weak electron-phonon coupling. Nanostructuring graphene with quantum-dot constrictions yields detectors of electromagnetic radiation with extraordinarily high intrinsic responsivity, higher than 1×109 V W−1 at...

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Bibliographic Details
Main Authors: El Fatimy Abdel, Nath Anindya, Kong Byoung Don, Boyd Anthony K., Myers-Ward Rachael L., Daniels Kevin M., Jadidi M. Mehdi, Murphy Thomas E., Gaskill D. Kurt, Barbara Paola
Format: Article
Language:English
Published: De Gruyter 2018-03-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2017-0100