{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(19)"],"submitter":["Zhao P"],"pubmed_abstract":["Noble metal-based high-entropy alloys (NM-HEAs) are promising catalysts because of their diverse compositions and complex surface structures, although understanding their formation and achieving precise atomic control remain challenging. Our team introduces a cost-effective synthesis method combining spray drying and thermal decomposition-reduction to produce HEA three-dimensional nanoframeworks (HEA-3DNFs) from quinary to octonary compositions, including Pt-, Ir-, Ru-, and PtRu-based HEAs. Mild heating in H2 facilitates simultaneous reduction of multiple elements, forming single-phase solid solution alloys. The PtNiCoCuRuIr HEA-3DNF exhibits superior methanol oxidation reaction performance (2637 milliamperes per milligram Pt), 15 times higher than commercial Pt black. Noble metals (Pt, Ru"],"journal":["Science advances"],"pagination":["eadq8537"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12057660"],"repository":["biostudies-literature"],"pubmed_title":["Precise synthesis of targeted noble metal-based high-entropy alloy nanomaterials."],"pmcid":["PMC12057660"],"pubmed_authors":["Zhang G","Zhou N","Pi H","Chen J","Hao X","Lei C","Wang J","Yi W","Kan D","Xu B","Zhao P","Qi Y","Chen X","Zhang B","Cao Q"],"additional_accession":[]},"is_claimable":false,"name":"Precise synthesis of targeted noble metal-based high-entropy alloy nanomaterials.","description":"Noble metal-based high-entropy alloys (NM-HEAs) are promising catalysts because of their diverse compositions and complex surface structures, although understanding their formation and achieving precise atomic control remain challenging. Our team introduces a cost-effective synthesis method combining spray drying and thermal decomposition-reduction to produce HEA three-dimensional nanoframeworks (HEA-3DNFs) from quinary to octonary compositions, including Pt-, Ir-, Ru-, and PtRu-based HEAs. Mild heating in H2 facilitates simultaneous reduction of multiple elements, forming single-phase solid solution alloys. The PtNiCoCuRuIr HEA-3DNF exhibits superior methanol oxidation reaction performance (2637 milliamperes per milligram Pt), 15 times higher than commercial Pt black. Noble metals (Pt, Ru","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 May","modification":"2026-06-01T18:04:51.439Z","creation":"2026-05-19T03:07:11.105Z"},"accession":"S-EPMC12057660","cross_references":{"pubmed":["40333957"],"doi":["10.1126/sciadv.adq8537"]}}