Self-assembly of virus-structured high surface area nanomaterials and their application as battery electrodes

High area nickel and cobalt surfaces were assembled using modified Tobacco mosaic virus (TMV) templates. Rod-shaped TMV templates (300 x 18 nm) engineered to encode unique cysteine residues were self-assembled onto gold patterned surfaces in a vertically oriented fashion, producing a >10-fold inc...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 24(2008), 3 vom: 05. Feb., Seite 906-12
1. Verfasser: Royston, Elizabeth (VerfasserIn)
Weitere Verfasser: Ghosh, Ayan, Kofinas, Peter, Harris, Michael T, Culver, James N
Format: Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Capsid Proteins Coated Materials, Biocompatible Cobalt 3G0H8C9362 Nickel 7OV03QG267
Beschreibung
Zusammenfassung:High area nickel and cobalt surfaces were assembled using modified Tobacco mosaic virus (TMV) templates. Rod-shaped TMV templates (300 x 18 nm) engineered to encode unique cysteine residues were self-assembled onto gold patterned surfaces in a vertically oriented fashion, producing a >10-fold increase in surface area. Electroless deposition of ionic metals onto surface-assembled virus templates produced uniform metal coatings up to 40 nm in thickness. Within a nickel-zinc battery system, the incorporation of virus-assembled electrode surfaces more than doubled the total electrode capacity. When combined, these findings demonstrate that surface-assembled virus templates provide a robust platform for the fabrication of oriented high surface area materials
Beschreibung:Date Completed 02.04.2008
Date Revised 21.11.2013
published: Print-Electronic
Citation Status MEDLINE
ISSN:0743-7463