CHEMICAL CONSTITUTION OF A PERFLUOROPOLYETHER LIQUID SURFACE - A PHOTOELECTRON SPECTROSCOPIC STUDY

被引:10
作者
PRADEEP, T [1 ]
机构
[1] INDIAN INST TECHNOL,REG SOPHISTICATED INSTRUMENTAT CTR,MADRAS 600036,TAMIL NADU,INDIA
关键词
D O I
10.1016/0009-2614(95)00813-J
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
Angle resolved X-ray photoelectron spectroscopy from a liquid perfluoropolyether shows that its surface is primarily composed of chain ends oriented nearly perpendicular to the surface. Indirect evidence suggests that the ether oxygens may not be available for any of the surface processes. The results are in agreement with recent atomic beam scattering experiments and molecular dynamics simulations.
引用
收藏
页码:125 / 128
页数:4
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