{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ao J"],"funding":["Chinese Academy of Sciences","National Natural Science Foundation of China"],"pagination":["28588-28597"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9071111"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(49)"],"pubmed_abstract":["A novel uranium-imprinted adsorbent (AO-Imp fiber) was prepared by radiation-induced crosslinking of amidoxime-functionalized ultra-high molecular weight polyethylene fiber (AO fiber). The porous structure was characterized by scanning electron microscopy (SEM) and positron annihilation lifetime (PAL) spectroscopy after ion imprinting. This ion-imprinted fiber exhibited enhanced adsorption selectivity for uranium in the form of both UO<sub>2</sub> <sup>2-</sup> and [UO<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub>]<sup>4-</sup> in batch experiments. Compared with AO fiber, the adsorption capacity of the AO-Imp(250) fiber for uranium increased from 0.36 mg g<sup>-1</sup> to 1.00 mg g<sup>-1</sup> in simulated seawater and from 5.02 mg g<sup>-1</sup> to 12.03 mg g<sup>-1</sup> in simulated acid ef"],"journal":["RSC advances"],"pubmed_title":["A novel ion-imprinted amidoxime-functionalized UHMWPE fiber based on radiation-induced crosslinking for selective adsorption of uranium."],"pmcid":["PMC9071111"],"funding_grant_id":["U1832124","U1732151","XDA02030000"],"pubmed_authors":["Xu L","Ma L","Ao J","Zhang H","Ye B","Ma H","Li Q","Zhang L","Xu X","Yao F"],"additional_accession":[]},"is_claimable":false,"name":"A novel ion-imprinted amidoxime-functionalized UHMWPE fiber based on radiation-induced crosslinking for selective adsorption of uranium.","description":"A novel uranium-imprinted adsorbent (AO-Imp fiber) was prepared by radiation-induced crosslinking of amidoxime-functionalized ultra-high molecular weight polyethylene fiber (AO fiber). The porous structure was characterized by scanning electron microscopy (SEM) and positron annihilation lifetime (PAL) spectroscopy after ion imprinting. This ion-imprinted fiber exhibited enhanced adsorption selectivity for uranium in the form of both UO<sub>2</sub> <sup>2-</sup> and [UO<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub>]<sup>4-</sup> in batch experiments. Compared with AO fiber, the adsorption capacity of the AO-Imp(250) fiber for uranium increased from 0.36 mg g<sup>-1</sup> to 1.00 mg g<sup>-1</sup> in simulated seawater and from 5.02 mg g<sup>-1</sup> to 12.03 mg g<sup>-1</sup> in simulated acid ef","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Sep","modification":"2025-04-04T20:50:22.35Z","creation":"2025-04-04T20:50:22.35Z"},"accession":"S-EPMC9071111","cross_references":{"pubmed":["35529616"],"doi":["10.1039/c9ra05440e"]}}