{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bae G"],"funding":["Korea Institute of Energy Technology Evaluation and Planning","National Research Foundation of Korea"],"pagination":["1024"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11206704"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(12)"],"pubmed_abstract":["A composite material of tungsten carbide and mesoporous carbon was synthesized by the sol-gel polycondensation of resorcinol and formaldehyde, using cetyltrimethylammonium bromide as a surfactant and Ludox HS-40 as a porogen, and served as a support for Pd-based electrodes. Phosphorus-modified Pd particles were deposited onto the support using an NH<sub>3</sub>-mediated polyol reduction method facilitated by sodium hypophosphite. Remarkably small Pd nanoparticles with a diameter of ca. 4 nm were formed by the phosphorus modification. Owing to the high dispersion of Pd and its strong interaction with tungsten carbide, the Pd nanoparticles embedded in the tungsten carbide/mesoporous carbon composite exhibited a hydrogen oxidation activity approximately twice as high as that of the commercial"],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["Phosphorus-Modified Palladium and Tungsten Carbide/Mesoporous Carbon Composite for Hydrogen Oxidation Reaction of Proton Exchange Membrane Fuel Cells."],"pmcid":["PMC11206704"],"funding_grant_id":["No. 20224000000080","2019R1I1A3A01052741"],"pubmed_authors":["Lee MH","Bae G","Youn DH","Kim JY","Choi Y","Byun WJ","Lee JH"],"additional_accession":[]},"is_claimable":false,"name":"Phosphorus-Modified Palladium and Tungsten Carbide/Mesoporous Carbon Composite for Hydrogen Oxidation Reaction of Proton Exchange Membrane Fuel Cells.","description":"A composite material of tungsten carbide and mesoporous carbon was synthesized by the sol-gel polycondensation of resorcinol and formaldehyde, using cetyltrimethylammonium bromide as a surfactant and Ludox HS-40 as a porogen, and served as a support for Pd-based electrodes. Phosphorus-modified Pd particles were deposited onto the support using an NH<sub>3</sub>-mediated polyol reduction method facilitated by sodium hypophosphite. Remarkably small Pd nanoparticles with a diameter of ca. 4 nm were formed by the phosphorus modification. Owing to the high dispersion of Pd and its strong interaction with tungsten carbide, the Pd nanoparticles embedded in the tungsten carbide/mesoporous carbon composite exhibited a hydrogen oxidation activity approximately twice as high as that of the commercial","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jun","modification":"2025-04-04T21:22:05.445Z","creation":"2025-04-04T21:22:05.445Z"},"accession":"S-EPMC11206704","cross_references":{"pubmed":["38921900"],"doi":["10.3390/nano14121024"]}}