Published in
Royal Society of Chemistry, RSC Advances, 28(10), p. 16404-16414, 2020
DOI: 10.1039/d0ra01756f
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Highly transparent phototransistor based on quantum-dots and ZnO bilayers for optical logic gate operation in visible-light
Journal article published in 2020 by
Byung Jun Kim,
Nam-Kwang Cho 
,
Sungho Park,
Shinyoung Jeong,
Dohyeon Jeon,
Yebin Kang,
Taekyeong Kim,
Youn Sang Kim ,
Il Ki Han,
Seong Jun Kang
,
Sungho Park,
Shinyoung Jeong,
Dohyeon Jeon,
Yebin Kang,
Taekyeong Kim,
Youn Sang Kim ,
Il Ki Han,
Seong Jun Kang
This paper is made freely available by the publisher.
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Abstract
The operation of highly transparent optical logic circuits composed of phototransistors with QDs/ZnO heterojunctions are demonstrated. Photoexcited charge transfer mechanism was confirmed for photoinduced carriers transfer at the QDs/ZnO interfaces.