Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5363989 | Applied Surface Science | 2011 | 4 Pages |
We have developed a facile procedure to load ultra-high density Pt NPs with the size of about 3Â nm on the surface of Te/C coaxial nanocable based on the -OH, -COOH hydrophilic groups on the carbon surface through directly mixing the Te/C coaxial nanocable, H2PtCl6, HCOOH and water at room temperature. Comparing with carbon nanotubes, the present procedure needed neither complex functionalization process nor any additional linkers. Notably, the amount of Pt NPs on the surface of coaxial nanocables could be easily controlled via changing the amount of Te/C coaxial nanocables in the mixture.
Graphical abstractDownload full-size imageHighlights⺠Te/C nanocables were used as supporting materials to attach Pt NPs. ⺠Ultra-high density Pt NPs with size of about 3 nm were attached at room temperature. ⺠The amount of Pt NPs could be controlled via changing the amount of Te/C nanocables.