STRUCTURAL CHARACTERIZATION OF MIXED LANGMUIR-BLODGETT MULTILAYER ASSEMBLIES CONSISTING OF AMPHIPHILIC ZINC PHTHALOCYANINE AND HYDROPHOBIC PORPHYRIN BY FOURIER-TRANSFORM IR (FTIR) SPECTROSCOPY

被引:8
作者
LIU, JX [1 ]
CHEN, TF [1 ]
XU, LG [1 ]
SHEN, SY [1 ]
ZHOU, QF [1 ]
LIU, K [1 ]
JIANG, L [1 ]
XU, HJ [1 ]
机构
[1] ACAD SINICA,INST PHOTOG CHEM,BEIJING 100101,PEOPLES R CHINA
关键词
D O I
10.1016/1010-6030(93)80178-C
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
A new amphiphilic zinc phthalocyanine (AmZnPc), containing long alkyl chains covalently linked to the positively charged macroring with the counter-anion iodide as electron donor, was synthesized. Multilayers of AmZnPc mixed with hydrophobic porphyrin were successfully fabricated on CaF2 plates. From Fourier-transform IR (FTIR) transmission and polarized transmission spectroscopic studies, it was found that the long alkyl chains of AmZnPc exhibit hexagonal subcell packing and are oriented nearly perpendicular to the AmZnPc macroring. The AmZnPc macroring is oriented almost parallel to the substrate surface, whereas the porphyrin is embedded in the cavity between the long alkyl chains of AmZnPc and is tilted somewhat from the substrate surface.
引用
收藏
页码:91 / 95
页数:5
相关论文
共 8 条
[1]  
Baker, Petty, Roberts, Twigg, Thin Solid Films, 99, (1983)
[2]  
Kalina, Crane, Thin Solid Films, 134, (1985)
[3]  
Ogawa, Yonehara, Shoji, Kinoshita, Maekawa, Nakahara, Fukuda, Thin Solid films, 178, (1989)
[4]  
Liu, Xu, Shen, Zhou, Li, Xu, J. Photochem. Photobiol. A: Chem., 71, (1993)
[5]  
Bordwell, Boutan, J. Am. Chem. Soc., 78, (1956)
[6]  
Vandevyver, Barraud, Raudel-Teixier, Maillard, Gianotti, J. Colloid Interface Sci., 85, (1982)
[7]  
Kimura, Umemura, Takenaka, Langmuir, 2, (1986)
[8]  
Hoard, Hamor, Hamor, J. Am. Chem. Soc., 85, (1963)