Control of chirality of an azobenzene liquid crystalline polymer with circularly polarized light

被引：219

作者：

Iftime, G

Labarthet, FL

Natansohn, A ^{[1
]}

Rochon, P

机构：

[1] Queens Univ, Dept Chem, Kingston, ON K7L 3N6, Canada

[2] Royal Mil Coll Canada, Dept Phys, Kingston, ON K7K 5LO, Canada

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2000年 / 122卷 / 51期

关键词：

D O I：

10.1021/ja001244m

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Irradiation with circularly polarized light of a film of an achiral azobenzene liquid crystalline polymer induces chirality. Circularly polarized light with opposite handedness produces enantiomeric structures. A chirooptical switch based on this phenomenon is reported.

引用

收藏

页码：12646 / 12650

页数：5

相关论文

共 33 条

[11] Chiroptical molecular switches [J].

Feringa, BL ;

Huck, NPM ;

Schoevaars, AM .

ADVANCED MATERIALS, 1996, 8 (08) :681-&

[12]

FREIBERG S, UNPUB

[13] Dynamic control and amplification of molecular chirality by circular polarized light [J].

Huck, NPM ;

Jager, WF ;

deLange, B ;

Feringa, BL .

SCIENCE, 1996, 273 (5282) :1686-1688

[14] Light-induced optical activity in optically ordered amorphous side-chain azobenzene containing polymer [J].

Ivanov, M ;

Naydenova, I ;

Todorov, T ;

Nikolova, L ;

Petrova, T ;

Tomova, N ;

Dragostinova, V .

JOURNAL OF MODERN OPTICS, 2000, 47 (05) :861-867

[15] ASYMMETRIC POLYMERIZATION OF TRIPHENYLMETHYL METHACRYLATE BY C-2-CHIRAL CATALYSTS [J].

KANOH, S ;

KAWAGUCHI, N ;

SUMINO, T ;

HONGOH, Y ;

SUDA, H .

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1987, 25 (06) :1603-1618

[16] Spectroscopic and optical characterization of a series of azobenzene-containing side-chain liquid crystalline polymers [J].

Labarthet, FL ;

Freiberg, S ;

Pellerin, C ;

Pézolet, M ;

Natansohn, A ;

Rochon, P .

MACROMOLECULES, 2000, 33 (18) :6815-6823

[17] Anisotropy of the photo-induced translation diffusion of azobenzene dyes in polymer matrices [J].

Lefin, P ;

Fiorini, C ;

Nunzi, JM .

PURE AND APPLIED OPTICS, 1998, 7 (01) :71-82

[18] Switching a helical polymer between mirror images using circularly polarized light [J].

Li, J ;

Schuster, GB ;

Cheon, KS ;

Green, MM ;

Selinger, JV .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (11) :2603-2612

[19] Synthesis and conformational characteristics of poly(phenyl isocyanate)s bearing an optically active ester group [J].

Maeda, K ;

Okamoto, Y .

MACROMOLECULES, 1999, 32 (04) :974-980

[20] PHOTOCHEMICAL INVERSION OF THE HELICAL TWIST SENSE IN CHIRAL POLYISOCYANATES [J].

MAXEIN, G ;

ZENTEL, R .

MACROMOLECULES, 1995, 28 (24) :8438-8440

← 1 2 3 4 →