Ultra-thin two-dimensional molecular crystals grown on a liquid surface for high-performance phototransistors

Shuyuan Yang; Yu Zhang; Ying Wang; Jiarong Yao; Lijuan Zhang; Xiaochen Ren; Xiaozeng Li; Shengbin Lei; Xiaotao Zhang; Fangxu Yang; Rongjin Li; Wenping Hu

doi:10.1039/D0CC07545K

Ultra-thin two-dimensional molecular crystals grown on a liquid surface for high-performance phototransistors†

Shuyuan Yang,‡^a Yu Zhang,‡^a Ying Wang,^a Jiarong Yao,^a Lijuan Zhang,^a Xiaochen Ren,^a Xiaozeng Li,^a Shengbin Lei,

^a Xiaotao Zhang,

^a Fangxu Yang,*^a Rongjin Li

*^a and Wenping Hu

^ab

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* Corresponding authors

^a Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, School of Science, Tianjin University & Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300072, China
E-mail: yangfangxu@tju.edu.cn, lirj@tju.edu.cn

^b Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Binhai New City, Fuzhou 350207, China

Abstract

A novel strategy for the growth of molecularly thin two-dimensional molecular crystals (2DMCs) of organic semiconductors with poor solubility was developed. Large-area bilayer 2DMCs were grown on a liquid surface at elevated temperatures, with record mobility and superior photoresponse.

Chemical Communications

Ultra-thin two-dimensional molecular crystals grown on a liquid surface for high-performance phototransistors†

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Ultra-thin two-dimensional molecular crystals grown on a liquid surface for high-performance phototransistors

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