VIBRATIONAL-SPECTRA AND STRUCTURE OF LANGMUIR-BLODGETT MONOLAYERS OF ZIRCONIUM BIS(TETRA-TERT-BUTYLPHTHALOCYANINE)

被引:24
作者
AROCA, R
JOHNSON, E
机构
[1] Materials and Surface Science Group, Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario
关键词
D O I
10.1021/la00048a046
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Stable Langmuir monolayers of the bis(tetra-tert-butylphthalocyanine) of zirconium ([R4Pc]2Zr (R = tert-butyl) or ZrPc2t) have been formed on a water subphase. The molecular organization and structure of the Langmuir-Blodgett (LB) films were studied by reflection-absorption and transmission FT-IR, resonance Raman scattering, and surface-enhanced resonance Raman scattering (SERRS). Visible absorption was used to monitor the transfer of monolayers to solid substrates, and X-ray diffraction allowed the determination of the monolayer thickness in multilayer assemblies. The electrochromic behavior of LB layers deposited onto conducting glass is demonstrated. The present work is the first report on the fabrication of LB films and the vibrational analysis of ZrPc2t.
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页码:3137 / 3141
页数:5
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