Molecular chirality induction to an achiral π-conjugated polymer by circularly polarized light

被引:85
作者
Wang, Yue [2 ]
Sakamoto, Takeshi [1 ]
Nakano, Tamaki [1 ]
机构
[1] Hokkaido Univ, Fac Engn, Div Biotechnol & Macromol Chem, Sapporo, Hokkaido 0608628, Japan
[2] Hokkaido Univ, Grad Sch Chem & Chem Sci, Sapporo, Hokkaido 0608628, Japan
关键词
ASYMMETRIC AUTOCATALYSIS; CHIROPTICAL PROPERTIES; HELICAL POLYMERS; KETO DEFECT; ELECTROLUMINESCENCE; POLYFLUORENES; EMISSION;
D O I
10.1039/c2cc17027b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A preferred-handed helical conformation was induced to poly(9,9-dioctylfluoren-2,7-diyl) (PDOF) in a thin film form upon irradiation with single-handed circularly polarized light (CPL) where the induction was reversible.
引用
收藏
页码:1871 / 1873
页数:3
相关论文
共 36 条
[1]  
Bernius MT, 2000, ADV MATER, V12, P1737, DOI 10.1002/1521-4095(200012)12:23<1737::AID-ADMA1737>3.0.CO
[2]  
2-N
[3]   ABSOLUTE ASYMMETRIC SYNTHESIS .1. ON MECHANISM OF PHOTOCHEMICAL SYNTHESIS OF NONRACEMIC HELICENES WITH CIRCULARLY POLARIZED-LIGHT - WAVELENGTH DEPENDENCE OF OPTICAL YIELD OF OCTAHELICENE [J].
BERNSTEI.WJ ;
CALVIN, M ;
BUCHARDT, O .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (02) :494-&
[4]   Monodisperse oligofluorenes with keto defect as models to investigate the origin of green emission from polyfluorenes: Synthesis, self-assembly, and photophysical properties [J].
Chi, CY ;
Im, C ;
Enkelmann, V ;
Ziegler, A ;
Lieser, G ;
Wegner, G .
CHEMISTRY-A EUROPEAN JOURNAL, 2005, 11 (23) :6833-6845
[5]   The chiroptical properties of a thermally annealed film of chiral substituted polyfluorene depend on film thickness [J].
Craig, MR ;
Jonkheijm, P ;
Meskers, SCJ ;
Schenning, APHJ ;
Meijer, EW .
ADVANCED MATERIALS, 2003, 15 (17) :1435-1438
[6]  
Feringa BL, 1999, ANGEW CHEM INT EDIT, V38, P3419
[7]   A glass-forming conjugated main-chain liquid crystal polymer for polarized electroluminescence applications [J].
Grell, M ;
Bradley, DDC ;
Inbasekaran, M ;
Woo, EP .
ADVANCED MATERIALS, 1997, 9 (10) :798-&
[8]   Interplay of physical structure and photophysics for a liquid crystalline polyfluorene [J].
Grell, M ;
Bradley, DDC ;
Ungar, G ;
Hill, J ;
Whitehead, KS .
MACROMOLECULES, 1999, 32 (18) :5810-5817
[9]   Control of chirality of an azobenzene liquid crystalline polymer with circularly polarized light [J].
Iftime, G ;
Labarthet, FL ;
Natansohn, A ;
Rochon, P .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (51) :12646-12650
[10]   ELECTRONIC STRUCTURE AND TORSIONAL POTENTIALS IN GROUND AND EXCITED STATES OF BIPHENYL FULVALENE AND RELATED COMPOUNDS [J].
IMAMURA, A ;
HOFFMANN, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (20) :5379-&