Liquid Crystal Addressing by Graphene Electrodes Made from Graphene Oxide

被引:14
作者
Nordendorf, Gaby [1 ]
Kasdorf, Olga [1 ]
Kitzerow, Heinz-S. [1 ]
Liang, Yanyu [2 ,3 ]
Feng, Xinliang [2 ]
Muellen, Klaus [2 ]
机构
[1] Univ Paderborn, Fac Sci, Dept Chem, D-33098 Paderborn, Germany
[2] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
[3] Nanjing Univ Aeronaut & Astronaut, Coll Mat Sci & Engn, Nanjing 210016, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1143/JJAP.49.100206
中图分类号
O59 [应用物理学];
学科分类号
摘要
The electrooptic characteristics of the field-induced reorientation of a nematic liquid crystal are studied using graphene layers as transparent conductive electrodes. The covering of a large area with highly conductive graphene was achieved by the thermal reduction of a graphene oxide film. The conductivity of the graphene electrode provides electrooptic properties that are comparable to those of liquid crystal cells with two conventional indium tin oxide electrodes. This result confirms earlier studies and suggestions concerning graphene-based liquid crystal devices. It demonstrates that the fabrication of graphene layers via the deposition and subsequent reduction of graphene oxide is suitable for liquid crystal applications. (C) 2010 The Japan Society of Applied Physics
引用
收藏
页码:1002061 / 1002063
页数:3
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