Microengineered CH3NH3PbI3 Nanowire/Graphene Phototransistor for Low-Intensity Light Detection at Room Temperature

Spina, MassimoLehmann, MarioNáfrádi, BálintBernard, LaurentBonvin, EricGaal, RichardMagrez, ArnaudForró, LászlóHorváth, Endre2015-12-022015-12-022015-12-02201510.1002/smll.201501257https://infoscience.epfl.ch/handle/20.500.14299/121110WOS:000362819400002The first hybrid phototransistors are reported where the performance of a network of photoactive CH<inf>3</inf>NH<inf>3</inf>PbI<inf>3</inf> nanowires is enhanced by CVD-grown monolayer graphene. These devices show responsivities as high as ≈2.6 × 106 A W-1 in the visible range, showing potential as room-temperature single-electron detectors. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.Microengineered CH3NH3PbI3 Nanowire/Graphene Phototransistor for Low-Intensity Light Detection at Room Temperaturetext::journal::journal article::research article