Water Exclusion Layers Probed by Depth Scan Confocal Raman Microscopy
Autor: | Luiz Orivaldo Bonugli, Marcus V.P. dos Santos, Omar Teschke |
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Přispěvatelé: | UNIVERSIDADE ESTADUAL DE CAMPINAS |
Rok vydání: | 2013 |
Předmět: |
Materials science
Hidrofobicidade Balayage method business.industry Confocal Hydrophobicity Depth scan image Confocal Raman microscopy Microscopia confocal Superhydrophobic coating Método da varredura Apex (geometry) Confocal microscopy Polyethylcyanoacrylate symbols.namesake Optics Water exclusion layer Microscopy symbols Artigo original Fiber business Raman spectroscopy Instrumentation |
Zdroj: | Repositório da Produção Científica e Intelectual da Unicamp Universidade Estadual de Campinas (UNICAMP) instacron:UNICAMP |
ISSN: | 1435-8115 1431-9276 |
DOI: | 10.1017/s1431927613001827 |
Popis: | Agradecimentos: The authors are grateful to J.R. Castro for technical assistance and to the funding support of CNPq 301282/2009-9 Abstract: Depth scan confocal Raman microscopy was employed to map water and air spatial distributions in immersed superhydrophobic films. Due to the lack of visible nanobubbles on flat surfaces, we have probed heterogeneous surfaces where solid-liquid, liquid-vapor, and vapor-solid coexist. Depth scan profiles show liquid exclusion (vapor) layers inside the fiber arrangement and water in contact only at the fiber apex CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO - CNPQ Fechado |
Databáze: | OpenAIRE |
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