| Literature DB >> 25400160 |
Dominik Kufer1, Ivan Nikitskiy, Tania Lasanta, Gabriele Navickaite, Frank H L Koppens, Gerasimos Konstantatos.
Abstract
A hybrid phototransistor consisting of colloidal PbS quantum dots and few layers of MoS2 (≥2 layers) is demonstrated. The hybrid benefits from tailored light absorption in the quantum dots throughout the visible/near infrared region, efficient charge-carrier separation at the p-n interface, and fast carrier transport through the MoS2 channel. It shows responsivity of up to 10(6) A W(-1) and backgate-dependent sensitivity.Entities:
Keywords: MoS2; hybrid; photodetectors; quantum dots
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Year: 2014 PMID: 25400160 DOI: 10.1002/adma.201402471
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849