BEHAVIOR OF PURE DIVALENT BIS(DIDODECYLDIMETHYLAMMONIUM) BIS(4,5-DIMERCAPTO-1,3-DITHIOLE-2-THIONATO)METALATE COMPLEXES AT THE AIR-WATER-INTERFACE

被引:33
作者
GUPTA, SK
TAYLOR, DM
DYNAROWICZ, P
BARLOW, E
WAINWRIGHT, CEA
UNDERHILL, AE
机构
[1] UNIV WALES,INST MOLEC & BIOMOLEC ELECTR,BANGOR LL57 1UT,GWYNEDD,WALES
[2] JAGIELLONIAN UNIV,FAC CHEM,DEPT GEN CHEM,PL-31007 KRAKOW,POLAND
关键词
D O I
10.1021/la00048a035
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It is shown that the behavior of divalent salts of bis(didodecyldimethylammonium) bis(4,5-dimercapto-1,3-dithiole-2-thionato)metalate at the air-water interface is complex. The pressure-area isotherms are shown to depend on a number of experimental variables including subphase temperature, spreading time, and compression rate. From a combination of surface pressure and surface potential isotherms, conditions are identified which lead to stable and reproducible monolayer behavior as well as to the deposition of good quality Langmuir-Blodgett films by the vertical dipping method.
引用
收藏
页码:3057 / 3062
页数:6
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