{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wo X"],"funding":["National Key R&D Program of China","National Natural Science Foundation of China","The National Natural Science Foundation of China","The National Key R&D Program of China"],"pagination":["547"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10975690"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(6)"],"pubmed_abstract":["Nowadays, two of the biggest obstacles restricting the further development of methanol fuel cells are excessive cost and insufficient catalytic activity of platinum-based catalysts. Herein, platinum nanoparticle supported graphene aerogel (Pt/3DGA) was successfully synthesized by a one-step hydrothermal self-assembly method. The loose three-dimensional structure of the aerogel is stabilized by a simple one-step method, which not only reduces cost compared to the freeze-drying technology, but also optimizes the loading method of nanoparticles. The prepared Pt/3DGA catalyst has a three-dimensional porous structure with a highly cross-linked, large specific surface area, even dispersion of Pt NPs and good electrical conductivity. It is worth noting that its catalytic activity is 438.4 mA/mg with long-term stability, which is consistent with the projected benefits of anodic catalytic systems in methanol fuel cells.. Our study provides an applicable method for synthesizing nano metal particles/graphene-based composites."],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["One-Step Synthesis of 3D Graphene Aerogel Supported Pt Nanoparticles as Highly Active Electrocatalysts for Methanol Oxidation Reaction."],"pmcid":["PMC10975690"],"funding_grant_id":["2023YFA1608703","22072144"],"pubmed_authors":["Huang J","Li F","Huo C","Yan R","Zhang Q","Xie G","Cao Y","Luo L","Wo X","Ma J","Li A","Wang Y","Yu X"],"additional_accession":[]},"is_claimable":false,"name":"One-Step Synthesis of 3D Graphene Aerogel Supported Pt Nanoparticles as Highly Active Electrocatalysts for Methanol Oxidation Reaction.","description":"Nowadays, two of the biggest obstacles restricting the further development of methanol fuel cells are excessive cost and insufficient catalytic activity of platinum-based catalysts. Herein, platinum nanoparticle supported graphene aerogel (Pt/3DGA) was successfully synthesized by a one-step hydrothermal self-assembly method. The loose three-dimensional structure of the aerogel is stabilized by a simple one-step method, which not only reduces cost compared to the freeze-drying technology, but also optimizes the loading method of nanoparticles. The prepared Pt/3DGA catalyst has a three-dimensional porous structure with a highly cross-linked, large specific surface area, even dispersion of Pt NPs and good electrical conductivity. It is worth noting that its catalytic activity is 438.4 mA/mg with long-term stability, which is consistent with the projected benefits of anodic catalytic systems in methanol fuel cells.. Our study provides an applicable method for synthesizing nano metal particles/graphene-based composites.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Mar","modification":"2026-04-08T18:53:28.71Z","creation":"2025-04-04T19:11:24.401Z"},"accession":"S-EPMC10975690","cross_references":{"pubmed":["38535695"],"doi":["10.3390/nano14060547"]}}