Photoreactive chemisorbed monolayer suppressing polymer dewetting in thermal nanoimprint lithography

We describe reactive-monolayer-assisted thermal nanoimprint lithography. The reactive monolayer inducing the graft reaction with thermoplastic poly(styrene) by ultraviolet light exposure was formed from 4-((10-mercaptodecyl)oxy)benzophenone on a gold thin film. The photochemical graft reaction suppr...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 12 vom: 16. Juni, Seite 6604-6
1. Verfasser: Oda, Hirokazu (VerfasserIn)
Weitere Verfasser: Ohtake, Tomoyuki, Takaoka, Toshiaki, Nakagawa, Masaru
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:We describe reactive-monolayer-assisted thermal nanoimprint lithography. The reactive monolayer inducing the graft reaction with thermoplastic poly(styrene) by ultraviolet light exposure was formed from 4-((10-mercaptodecyl)oxy)benzophenone on a gold thin film. The photochemical graft reaction suppressed the thermally induced dewetting of a poly(styrene) thin film on the modified gold surface. As a result, the poly(styrene) thin film used as a resist layer for wet etching could be patterned by thermal nanoimprint lithography, and 100-nm-scale patterns of a gold thin film could be prepared simply by wet etching
Beschreibung:Date Completed 17.08.2009
Date Revised 09.06.2009
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1520-5827
DOI:10.1021/la900902f