Millimeter-Sized Molecular Monolayer Two-Dimensional Crystals

被引:193
|
作者
Jiang, Lang [1 ,2 ]
Dong, Huanli [1 ]
Meng, Qing [1 ,2 ]
Li, Hongxiang [1 ]
He, Meng [3 ]
Wei, Zhongming [1 ]
He, Yudong [1 ,2 ]
Hu, Wenping [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
[3] Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
FIELD-EFFECT TRANSISTORS; SINGLE-CRYSTAL; ORGANIC SEMICONDUCTORS; HIGH-MOBILITY; CHARGE-TRANSPORT; PENTACENE;
D O I
10.1002/adma.201004551
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A facile and low-cost solution method is developed to fabricate large-area organic 2D single crystals on a millimeter scale. The 2D crystals are prepared on arbitrary non-crystalline substrates with thicknesses of a single molecular layer and perfect long-range crystalline order. High-performance OFETs are fabricated using the monolayer crystals as the semiconducting layer and the carrier mobility exhibits no thickness dependence, confirming the efficiency of the monolayer for charge transport.
引用
收藏
页码:2059 / +
页数:6
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