Tuning the phase transition of ZnO thin films through lithography : an integrated bottom-up and top-down processing

An innovative approach towards the physico-chemical tailoring of zinc oxide thin films is reported. The films have been deposited by liquid phase using the sol-gel method and then exposed to hard X-rays, provided by a synchrotron storage ring, for lithography. The use of surfactant and chelating age...

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Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 22(2015), 1 vom: 21. Jan., Seite 165-71
1. Verfasser: Malfatti, Luca (VerfasserIn)
Weitere Verfasser: Pinna, Alessandra, Enzo, Stefano, Falcaro, Paolo, Marmiroli, Benedetta, Innocenzi, Plinio
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article Research Support, Non-U.S. Gov't bottom-up/top-down lithography sol–gel thin film zinc oxide
Beschreibung
Zusammenfassung:An innovative approach towards the physico-chemical tailoring of zinc oxide thin films is reported. The films have been deposited by liquid phase using the sol-gel method and then exposed to hard X-rays, provided by a synchrotron storage ring, for lithography. The use of surfactant and chelating agents in the sol allows easy-to-pattern films made by an organic-inorganic matrix to be deposited. The exposure to hard X-rays strongly affects the nucleation and growth of crystalline ZnO, triggering the formation of two intermediate phases before obtaining a wurtzite-like structure. At the same time, X-ray lithography allows for a fast patterning of the coatings enabling microfabrication for sensing and arrays technology
Beschreibung:Date Completed 30.03.2015
Date Revised 18.04.2016
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577514024047