Chiral Nematic Mesoporous Carbon Derived From Nanocrystalline Cellulose

被引:192
作者
Shopsowitz, Kevin E. [1 ]
Hamad, Wadood Y. [2 ]
MacLachlan, Mark J. [1 ]
机构
[1] Univ British Columbia, Dept Chem, Vancouver, BC V6T 1Z1, Canada
[2] FPInnovations, Vancouver, BC V6S 2L9, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
carbon; cellulose; liquid crystals; mesoporous materials; self-assembly; MOLECULAR-SIEVES; FILMS; CAPACITORS; BATTERIES; FAMILY;
D O I
10.1002/anie.201105479
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Twisted organization: Pyrolysis of nanocrystalline cellulose (NCC)/silica composite films leads to mesoporous carbon materials with long-range chiral organization (see picture). The NCC acts as a template and the resulting mesoporous carbon has a high specific surface area (>1400 m 2 g -1) and accurately replicates the left-handed helical structure of the chiral nematic NCC films. © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10991 / 10995
页数:5
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