Abstract:
用Langmuir膜天平测定了双头基四疏水链的季铵盐Gemini表面活性剂2C12-8-2C12·2Br和羧酸型Gemini表面活性剂CupPHCOOH在气/液界面的表面压(π)~每个分子平均占据面积(A)的等温线,考察了压缩模量(ε)、过剩面积(△AE)、过剩自由能(△GE)等热力学参数随混合体系组成的变化.结果表明,纯组分体系和混合体系均形成液相扩展态单分子膜,混合体系的组成显著影响气/液单分子膜的性质以及组成膜的分子之间的相互作用.
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Year: 2005
Page: 134-136
Language: Chinese
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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