{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["2(3)"],"submitter":["Kawamura S"],"pubmed_abstract":["The synthesis of silver nanoparticles (AgNPs) within the interlayer space of transparent layered titania nanosheet (TNS) films is investigated. A considerable number of silver ions (≈70% against the cation exchange capacity of the TNS) are intercalated in the TNS films using methyl-viologen-containing TNSs as a precursor. The silver ion (Ag<sup>+</sup>)-containing TNS films are treated with aqueous sodium tetrahydroborate (NaBH<sub>4</sub>), resulting in a gradual color change to bright blue. Various structural analyses clearly show that crystalline AgNPs are generated within the interlayer space of the TNSs. The NaBH<sub>4</sub>-treated films show intense and characteristic near-infrared (NIR) extinction spectra up to 1800 nm. The stability of the AgNPs within the TNS against oxygen and m"],"journal":["Global challenges (Hoboken, NJ)"],"pagination":["1700105"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6607257"],"repository":["biostudies-literature"],"pubmed_title":["Preparation of Stable Silver Nanoparticles Having Wide Red-To-Near-Infrared Extinction."],"pmcid":["PMC6607257"],"pubmed_authors":["Norimatsu W","Sasaki K","Asakura Y","Eguchi M","Sakai S","Yin S","Saito K","Kawamura S","Saito M","Yagi M","Sasai R","Kusunoki M","Matsubara K","Yui T"],"additional_accession":[]},"is_claimable":false,"name":"Preparation of Stable Silver Nanoparticles Having Wide Red-To-Near-Infrared Extinction.","description":"The synthesis of silver nanoparticles (AgNPs) within the interlayer space of transparent layered titania nanosheet (TNS) films is investigated. A considerable number of silver ions (≈70% against the cation exchange capacity of the TNS) are intercalated in the TNS films using methyl-viologen-containing TNSs as a precursor. The silver ion (Ag<sup>+</sup>)-containing TNS films are treated with aqueous sodium tetrahydroborate (NaBH<sub>4</sub>), resulting in a gradual color change to bright blue. Various structural analyses clearly show that crystalline AgNPs are generated within the interlayer space of the TNSs. The NaBH<sub>4</sub>-treated films show intense and characteristic near-infrared (NIR) extinction spectra up to 1800 nm. The stability of the AgNPs within the TNS against oxygen and m","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Mar","modification":"2025-04-22T20:31:25.728Z","creation":"2019-10-11T07:02:44Z"},"accession":"S-EPMC6607257","cross_references":{"pubmed":["31565325"],"doi":["10.1002/gch2.201700105"]}}