Formation and characterization of europium bisphthalocyanine nanowires by electrophoretic deposition

被引:7
作者
Bai, R [1 ]
Chen, HZ [1 ]
Zhou, HB [1 ]
Shi, MM [1 ]
Wang, M [1 ]
机构
[1] Zhejiang Univ, Dept Polymer Sci & Engn, State Key Lab Silicon Mat, Hangzhou 310027, Peoples R China
基金
中国国家自然科学基金;
关键词
optical property; electrochemical growth; nanomaterials; organic compounds;
D O I
10.1016/j.jcrysgro.2005.08.022
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Europium bisphthalocyanine (EUPc2) films Comprised of one-dimensional (ID) organic nanowires were obtained by the electrophoretic deposition (EPD) method from the mixed solution of chloroform and trifluoroacetic acid containing the protonated EuPc2. The dependence of structure and morphology on the concentration of the electrodeposition solution (C-EuPc2) and deposition time (T-d) was followed by X-ray diffraction (XRD), UV-vis absorption and SEM. UV-vis spectra uncovered that the EuPC2 molecules tended to form H-aggregates in the growth process of the ID nanowires. The growth of I D organic nanowires could be controlled by tuning deposition parameters Of C-EuPc2 and T-d. The film growth mechanism during the electrophoretic deposition process was discussed as well. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:183 / 190
页数:8
相关论文
共 38 条
[1]   Highly ordered vacuum-deposited thin films of metallophthalocyanines and their applications in field-effect transistors [J].
Bao, ZN ;
Lovinger, AJ ;
Dodabalapur, A .
ADVANCED MATERIALS, 1997, 9 (01) :42-&
[2]   ELECTRICAL AND MAGNETIC-PROPERTIES OF LIQUID-CRYSTALLINE MOLECULAR MATERIALS - LITHIUM AND LUTETIUM PHTHALOCYANINE DERIVATIVES [J].
BELARBI, Z ;
SIRLIN, C ;
SIMON, J ;
ANDRE, JJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (24) :8105-8110
[3]  
BIEST O, 1999, ANNU REV MATER SCI, V27, P327
[4]   CRYSTALLIZATION MECHANISMS IN SOLUTION [J].
BOISTELLE, R ;
ASTIER, JP .
JOURNAL OF CRYSTAL GROWTH, 1988, 90 (1-3) :14-30
[5]  
Bong DT, 2001, ANGEW CHEM INT EDIT, V40, P988, DOI 10.1002/1521-3773(20010316)40:6<988::AID-ANIE9880>3.3.CO
[6]  
2-E
[7]   Highly ordered titanyl phthalocyanine films grown by directional crystallization on oriented poly(tetrafluoroethylene) substrate [J].
Brinkmann, M ;
Wittmann, JC ;
Barthel, M ;
Hanack, M ;
Chaumont, C .
CHEMISTRY OF MATERIALS, 2002, 14 (02) :904-914
[8]   Electrodeposition of lithium phthalocyanine thin films:: Part I.: Structure and morphology [J].
Brinkmann, M ;
Graff, S ;
Chaumont, C ;
André, JJ .
JOURNAL OF MATERIALS RESEARCH, 1999, 14 (05) :2162-2172
[9]   Effect of different substituents on conducting character of azos and local states of azo/TiOPc composites [J].
Cao, J ;
Sun, JZ ;
Wang, M ;
Chen, HZ ;
Zhou, XQ ;
Wang, DJ .
THIN SOLID FILMS, 2003, 429 (1-2) :152-158
[10]   Optical absorption and structural studies of erbium biphthalocyanine sublimed films [J].
Cao, L ;
Chen, HZ ;
Zhu, L ;
Zhang, XB ;
Wang, M .
MATERIALS LETTERS, 2003, 57 (26-27) :4309-4314