Phase separation in mixed monolayers of arachidic acid and a phthalocyanine of zinc

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Phase separation in mixed monolayers of arachidic acid and a phthalocyanine of zinc

Mixed Langmuir and Langmuir-Blodgett films of dissimilar components, arachidic acid and a phthalocyanine of zinc, have been investigated. These compounds form mixed films with phase separation, with domains at the sub-micro scale which are detected by AFM in LB films but not observed by BAM. These domains present different contrast in the surface potential images obtained with SP-AFM and in the...

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ژورنال

عنوان ژورنال: Colloids and Surfaces A: Physicochemical and Engineering Aspects

سال: 2012

ISSN: 0927-7757

DOI: 10.1016/j.colsurfa.2011.12.057