Microscale patterning of hydrophobic/hydrophilic surfaces by spatially controlled galvanic displacement reactions

In this letter, we report the design and fabrication of different metal patterns for the realization of spatially controlled hydrophobic/hydrophilic regions with micrometer resolution. The fabrication procedure, based on a combination of lithographic techniques and wet-chemistry reactions (namely, s...

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Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 25(2009), 11 vom: 02. Juni, Seite 6019-23
1. Verfasser: Rizzello, L (VerfasserIn)
Weitere Verfasser: Shankar, S Shiv, Fragouli, D, Athanassiou, A, Cingolani, R, Pompa, P P
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Water 059QF0KO0R Silver 3M4G523W1G Gold 7440-57-5 Silicon Z4152N8IUI
Beschreibung
Zusammenfassung:In this letter, we report the design and fabrication of different metal patterns for the realization of spatially controlled hydrophobic/hydrophilic regions with micrometer resolution. The fabrication procedure, based on a combination of lithographic techniques and wet-chemistry reactions (namely, spontaneous Galvanic displacement reactions) is reliable, undemanding, and highly versatile, allowing the achievement of precise spatial control along with the use of a wide variety of different materials
Beschreibung:Date Completed 25.08.2009
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la900893m