One pot ligand exchange method for a highly stable Au-SBA-15 catalyst and its room temperature CO oxidation
Title | One pot ligand exchange method for a highly stable Au-SBA-15 catalyst and its room temperature CO oxidation |
Publication Type | Journal Article |
Year of Publication | 2018 |
Authors | Soni, Y, Kavya, I, Ajithkumar, TG, Vinod, CP |
Journal | Chemical Communications |
Volume | 54 |
Issue | 87 |
Pagination | 12412-12415 |
Date Published | NOV |
Type of Article | Article |
ISSN | 1359-7345 |
Abstract | A modified deposition precipitation (DP) method has been developed to address a fundamental issue of supporting well dispersed Au nanoparticles on silica. Ammonium chloride (NH4Cl) plays an important role in in situ modifying the gold precursor (HAuCl(4)3H(2)O) solution allowing facile deposition of gold NPs in the channels of SBA-15. The Au-SBA-15 catalyst (2.8 wt%) synthesized by this procedure showed 100% conversion for CO oxidation at room temperature with excellent stability at room temperature and high temperature. |
DOI | 10.1039/c8cc06887a |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 6.290 |
Divison category:
Catalysis and Inorganic Chemistry
Central NMR Facility
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