Article ID Journal Published Year Pages File Type
1489270 Materials Research Bulletin 2013 4 Pages PDF
Abstract

We report a simple method to fabricate well-aligned TiO2/SrO core/shell nanowire arrays. The core/shell structure is confirmed to have crystalline TiO2 nanowires core and amorphous SrO shell layer. The shell is composed of SrO with tunable thickness. Photocatalytic activity measurement shows that TiO2/SrO core/shell nanowire arrays outperform uncovered TiO2 nanowires. Such core/shell nanowire arrays have potential applications for photovoltaic devices and as high performance photocatalyst.

Graphical abstractTiO2 nanowires with tunable SrO shell layer are easily fabricated. The core/shell structure can enhance the photocatalytic activity of TiO2 nanowires and restrict the recombination of the electrons/holes.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► A facile method to fabricate TiO2/SrO core-shell nanowire array is reported. ► The thickness of SrO shell layer can be tunable by adjusting the dipping time. ► TiO2/SrO core/shell nanowires shows enhanced photocatalytic activity.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
, , , ,