Langmuir单分子膜的动态稳定性:

来源 :化学物理学报 | 被引量 : 0次 | 上传用户：liust4258

【摘要】

：

应用KSV LB-5000型Langmuir膜天平的VISCOS模式,对硬脂酸和19,21-二炔廿二碳酸(DDA)单分子膜在有无亚相离子、不同目标膜压、不同膜障振动频率和不同温度下的动态稳定性作了

【作者】

：

何平笙邹纲

【机构】

：

中国科学技术大学高分子科学与工程系,,奥博瑞典语大学物理化学系,

【出处】

：

化学物理学报

【发表日期】

：

2004年期

【关键词】

：

单分子膜硬脂酸 19 21-二炔廿二碳酸动态稳定性栽

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应用KSV LB-5000型Langmuir膜天平的VISCOS模式,对硬脂酸和19,21-二炔廿二碳酸(DDA)单分子膜在有无亚相离子、不同目标膜压、不同膜障振动频率和不同温度下的动态稳定性作了研究.实验表明,单分子膜的目标膜压越低,膜障交变振动的频率越低,单分子膜越稳定,亚相中加有金属正离子对单分子膜的动态稳定性也有利.

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Langmuir单分子膜的动态稳定性:

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