FigsharePub Date : 2021-01-20DOI: 10.1021/acs.cgd.0c01271.s001
SuKyung Jeon (1720489), Carissa H. Li (2127811), Daniel R. Talham (1320549)
{"title":"Design and Synthesis of Concentration Gradient PrussiannBlue Analogues","authors":"SuKyung Jeon (1720489), Carissa H. Li (2127811), Daniel R. Talham (1320549)","doi":"10.1021/acs.cgd.0c01271.s001","DOIUrl":"https://doi.org/10.1021/acs.cgd.0c01271.s001","url":null,"abstract":"A syntheticnroute to mixed composition particles based on differentnPrussian blue analogues containing a gradient in either the divalentnmetal or the hexacyanometalate components is explored. Synthetic conditionsnand combinations of components that favor kinetically trapping thengradient structures are identified, and these are contrasted withncases for which gradients in composition are harder to achieve. Bynan exploration of several combinations, the relative rate of precipitationnof the PBA components is shown to be the crucial determinant for achievingncontrol over the gradient synthesis, a parameter that is complicatednby differing crystallization mechanisms within the PBA family. Fornone combination, cobalt hexacyanoferrate with nickel hexacyanoferrate,na complete series of particles is demonstrated, including particlesnwith differing divalent metal ion gradients, core particles with angradient shell, and particles with discrete core and shell componentsnseparated by a gradient. The structural characteristics of the gradientnheterostructures are compared to the individual single phases andnto more standard core–shell particles.","PeriodicalId":523417,"journal":{"name":"Figshare","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147915630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}