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Organic Phototransistors: High‐Performance Phototransistors Based on Single‐Crystalline n‐Channel Organic Nanowires and Photogenerated Charge‐Carrier Behaviors (Adv. Funct. Mater. 5/2013)
Author(s) -
Yu Hojeong,
Bao Zhenan,
Oh Joon Hak
Publication year - 2013
Publication title -
advanced functional materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.069
H-Index - 322
eISSN - 1616-3028
pISSN - 1616-301X
DOI - 10.1002/adfm.201370021
Subject(s) - materials science , photodiode , perylene , nanowire , diimide , optoelectronics , organic semiconductor , miniaturization , charge carrier , photodetector , nanotechnology , optics , fluorescence , physics
On page 629 , Hojeong Yu, Zhenan Bao, and Joon Hak Oh report single‐crystalline nanowire organic phototransistors (NW‐OPTs) fabricated using an n‐channel organic semiconductor, N , N ′‐bis(2‐phenylethyl)‐perylene‐3,4:9,10‐tetracarboxylic diimide. Highly sensitive and reproducible photoresponses are observed from the NW‐OPTs and photogenerated charge carrier behavior is quantitatively investigated. The findings highlight single‐crystalline NW‐OPTs as an alternative to conventional thin‐film‐type photodiodes and could pave the way for optoelectronic device miniaturization.