CONFORMATION DEPENDENCE OF ELECTRONIC-STRUCTURES IN POLYSILANES

被引:2
作者
TACHIBANA, H
KAWABATA, Y
MORITOMO, Y
KOSHIHARA, SY
TOKURA, Y
MILLER, RD
机构
[1] UNIV TOKYO, DEPT PHYS, TOKYO 113, JAPAN
[2] IBM CORP, DIV RES, ALMADEN RES CTR, SAN JOSE, CA 95120 USA
关键词
D O I
10.1080/10587259208046878
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Optical spectra (ordinary absorption, photoluminescence, electro-absorption, and two-photon absorption spectra) have been investigated for thin films of polysilanes with a variety of backbone conformations such as trans planar, alternating trans-gauche, helical, and disordered forms. The results observed have revealed new features of one-dimensional exciton states characteristic of each conformation of the polymer backbone. © 1992, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:65 / 70
页数:6
相关论文
共 7 条
[1]   SYNTHESIS OF ORGANOPOLYSILANES USING A CROWN ETHER [J].
FUJINO, M ;
ISAKA, H .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (08) :466-467
[2]   POLYSILANE HIGH POLYMERS [J].
MILLER, RD ;
MICHL, J .
CHEMICAL REVIEWS, 1989, 89 (06) :1359-1410
[3]   EXCITED-STATES OF ONE-DIMENSIONAL EXCITONS IN POLYSILANES AS INVESTIGATED BY 2-PHOTON SPECTROSCOPY [J].
MORITOMO, Y ;
TOKURA, Y ;
TACHIBANA, H ;
KAWABATA, Y ;
MILLER, RD .
PHYSICAL REVIEW B, 1991, 43 (18) :14746-14749
[4]   2-PHOTON-ABSORPTION SPECTRUM OF POLY(DI-NORMAL-HEXYLSILANE) FILMS [J].
SOOS, ZG ;
KEPLER, RG .
PHYSICAL REVIEW B, 1991, 43 (14) :11908-11912
[5]   EXCITON-STATES OF POLYSILANES AS INVESTIGATED BY ELECTROABSORPTION SPECTRA [J].
TACHIBANA, H ;
KAWABATA, Y ;
KOSHIHARA, S ;
TOKURA, Y .
SOLID STATE COMMUNICATIONS, 1990, 75 (01) :5-9
[6]   ELECTROABSORPTION SPECTROSCOPY OF ELECTRONIC-STRUCTURES IN POLYSILANES [J].
TACHIBANA, H ;
KAWABATA, Y ;
KOSHIHARA, S ;
TOKURA, Y .
SYNTHETIC METALS, 1991, 41 (03) :1385-1388
[7]   2-PHOTON SPECTROSCOPY OF POLYSILANES [J].
THORNE, JRG ;
OHSAKO, Y ;
ZEIGLER, JM ;
HOCHSTRASSER, RM .
CHEMICAL PHYSICS LETTERS, 1989, 162 (06) :455-460