Visualization of synthetic helical polymers by high-resolution atomic force microscopy

被引:121
|
作者
Kumaki, Jiro [1 ]
Sakurai, Shin-ichiro [1 ]
Yashima, Eiji [1 ,2 ]
机构
[1] Japan Sci & Technol Agcy, ERATO, Yashima Super Struct Helix Project, Tokyo, Japan
[2] Nagoya Univ, Grad Sch Engn, Dept Mol Design & Engn, Chikusa Ku, Nagoya, Aichi 4648603, Japan
基金
日本学术振兴会; 日本科学技术振兴机构;
关键词
SYNDIOTACTIC POLY(METHYL METHACRYLATE); MACROMOLECULAR HELICITY; POLY(PHENYLACETYLENE); AMPLIFICATION; CHIRALITY; POLYACETYLENE; STEREOCOMPLEX; FULLERENES; COMPLEXES; PENDANTS;
D O I
10.1039/b718433f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Direct observations of the helical structures of artificial helical polymers, such as helical polyacetylenes and polyisocyanides, by atomic force microscopy (AFM) are described in this tutorial review. The two-dimensional helix bundle formation of specific helical polymers on substrates under solvent vapor exposure permits us to determine their helical structures, including their helical pitch and handedness, at a molecular level by AFM in the tapping mode. The direct observation of supramolecular helical structures based on stereoregular poly(methyl methacrylate)s is also described.
引用
收藏
页码:737 / 746
页数:10
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