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A chiral smectic structure assembled from nanosheets and nanorods
1State Key Laboratory of Metal Matrix Composites, School of Materials Science and Engineering, National Engineering Center for Nanotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China. smzhu@sjtu.edu.cn.
Abstract:
Here we report a novel chiral smectic through self-assembling two-dimensional graphene oxide nanosheets and one-dimensional cellulose nanorods. As shown by a phase diagram, the formation of the chiral smectic strictly depends on the ratio of nanosheets to nanorods as well as the concentration of the composite colloid. It would open up a new way for the development of mesoscopic materials with tunable physical properties, such as optical metamaterials with application in optical modulation and mechanochromic sensors.
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