STRUCTURAL AND OPTICAL-PROPERTIES OF LANGMUIR-BLODGETT-FILMS OF THE ELECTRON-ACCEPTOR 2-OCTADECYLTHIO-1,4-BENZOQUINONE

被引:6
作者
BJORNHOLM, T
LARSEN, NB
CHRISTENSEN, FE
SOMMERLARSEN, P
SKETTRUP, T
JORGENSEN, M
机构
[1] DANISH SPACE RES INST,DK-2800 LYNGBY,DENMARK
[2] TECH UNIV DENMARK,PHYS LAB 3,DK-2800 LYNGBY,DENMARK
关键词
D O I
10.1016/0379-6779(93)90517-Z
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electron acceptor 2-octadecylthio-1,4-benzoquinone forms stable monolayers at air/water interfaces. Transfer to hydrophobic substrates yields Y-type Langmuir-Blodgett films. By studies of multilayers using X-ray diffraction and spectroscopy with polarized light a structure model is obtained which shows that a simultaneously close packing of the head group and alkyl chains is possible. The oxygen-carbon bonds in the quinone head group are oriented along the substrate normal according to the structure model.
引用
收藏
页码:3807 / 3812
页数:6
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