Article ID Journal Published Year Pages File Type
1645623 Materials Letters 2013 4 Pages PDF
Abstract

Pt and carbon electrodes for dye-sensitized solar cells (DSSCs) were prepared. An activated Pt electrode, carbon electrodes based on graphite and activated carbon, and Pt/carbon electrodes were prepared by wet processes. The structures of the electrodes were studied by a scanning electron microscopy. For the Pt/carbon electrodes, it was shown that Pt nanoparticles are effectively deposited over the surface of carbon materials. Using these counter electrodes, DSSCs were fabricated and their photocurrent–voltage characteristics were studied. The performance of a Pt/activated carbon electrode was superior to that for the activated Pt electrode. There is a possibility that Pt consumption can be reduced by using the Pt/activated carbon electrode.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Pt/carbon electrodes for dye-sensitized solar cells were prepared. ► Pt nanoparticles were effectively deposited over the surface of carbon material. ► The performance of Pt/activated carbon electrode exceeds that of Pt electrode.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
Authors
, ,