Study of chirality and photo-induced chirality in cobaloxime complex crystals

被引:4
|
作者
Ikeda, K
Liu, WT
Shen, YR
Uekusa, H
Ohashi, Y
Koshihara, S
机构
[1] Tokyo Inst Technol, Dept Chem & Mat Sci, Meguro Ku, Tokyo 1528551, Japan
[2] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
[3] ERATO, JST, Meguro Ku, Tokyo 1528551, Japan
基金
日本学术振兴会;
关键词
D O I
10.1016/j.cplett.2006.02.090
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We measured circular dichroism (CD) of hydrated and non-hydrated powder crystals of cobaloxime complex. The CD spectrum was found to depend on the crystalline forms. Non-hydrated crystals exhibited an extra pair of exciton-split CD peaks associated with the chiral molecular arrangement in the crystals. We also made direct observation of a photo-induced chirality change or switching in the alkyl ligand of the cobaloxime complex in both crystalline forms. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:267 / 270
页数:4
相关论文
共 50 条
  • [21] Complex Chirality at the Nanoscale
    Lagerwall, Jan P. F.
    Giesselmann, Frank
    CHEMPHYSCHEM, 2010, 11 (05) : 975 - 977
  • [22] Switching chirality in liquid crystals
    Evans, C
    CHEMICAL SOCIETY REVIEWS, 2005, 34 (03) : C20 - C20
  • [23] Switching chirality in liquid crystals
    Evans, Caroline
    Photochemical and Photobiological Sciences, 2005, 4 (03):
  • [24] Switching chirality in liquid crystals
    Evans, C
    CHEMISTRY WORLD, 2005, 2 (03): : 26 - 26
  • [25] Controlling Chirality of Entropic Crystals
    Damasceno, Pablo F.
    Karas, Andrew S.
    Schultz, Benjamin A.
    Engel, Michael
    Glotzer, Sharon C.
    PHYSICAL REVIEW LETTERS, 2015, 115 (15)
  • [26] Conformation and chirality in liquid crystals
    West, John L.
    Zhao, Lei
    LIQUID CRYSTALS XVII, 2013, 8828
  • [27] CHIRALITY IN LIQUID-CRYSTALS
    GOODBY, JW
    JOURNAL OF MATERIALS CHEMISTRY, 1991, 1 (03) : 307 - 318
  • [29] Amplification of chirality in liquid crystals
    Eelkema, Rienk
    Feringa, Ben L.
    ORGANIC & BIOMOLECULAR CHEMISTRY, 2006, 4 (20) : 3729 - 3745
  • [30] Photo-induced cavities in chalcogenide photonic crystals
    Lee, Michael W.
    Grillet, Christian
    Tomljenovic-Hanic, Snjezana
    Smith, Cameron L. C.
    Monat, Christelle
    Freeman, Darren
    Madden, Steve
    Luther-Davies, Barry
    Eggleton, Benjamin J.
    2008 JOINT CONFERENCE OF THE OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE AND THE AUSTRALIAN CONFERENCE ON OPTICAL FIBRE TECHNOLOGY, VOLS 1 AND 2, 2008, : 205 - +