Porphyrin-based photocatalytic lithography

Photocatalytic lithography couples light with photoreactive coated mask materials to pattern surface chemistry. We excite porphyrins to create radical species that photocatalytically oxidize, and thereby pattern, chemistries in the local vicinity. The technique advantageously is suited for use with...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 24(2008), 9 vom: 06. Mai, Seite 5179-84
1. Verfasser: Bearinger, Jane P (VerfasserIn)
Weitere Verfasser: Stone, Gary, Christian, Allen T, Dugan, Lawrence, Hiddessen, Amy L, Wu, Kuang Jen J, Wu, Ligang, Hamilton, Julie, Stockton, Cheryl, Hubbell, Jeffrey A
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, N.I.H., Extramural Research Support, U.S. Gov't, Non-P.H.S. Photosensitizing Agents Porphyrins
Beschreibung
Zusammenfassung:Photocatalytic lithography couples light with photoreactive coated mask materials to pattern surface chemistry. We excite porphyrins to create radical species that photocatalytically oxidize, and thereby pattern, chemistries in the local vicinity. The technique advantageously is suited for use with a wide variety of substrates. It is fast and robust, and the wavelength of light does not limit the resolution of patterned features. We have patterned proteins and cells to demonstrate the utility of photocatalytic lithography in life science applications
Beschreibung:Date Completed 11.06.2008
Date Revised 20.10.2021
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la703992r