{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Xia X"],"funding":["Ningbo University","Zhejiang A and F University (Zhejiang A & F University)","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["7247"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9700706"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Ion desorption is extremely challenging for adsorbents with superior performance, and widely used conventional desorption methods involve high acid or base concentrations and large consumption of reagents. Here, we experimentally demonstrate the rapid and efficient desorption of ions on magnetite-graphene oxide (M-GO) by adding low amounts of Al<sup>3+</sup>. The corresponding concentration of Al<sup>3+</sup> used is reduced by at least a factor 250 compared to conventional desorption method. The desorption rate reaches ~97.0% for the typical radioactive and bivalent ions Co<sup>2+</sup>, Mn<sup>2+</sup>, and Sr<sup>2+</sup> within ~1 min. We achieve effective enrichment of radioactive <sup>60</sup>Co and reduce the volume of concentrated <sup>60</sup>Co solution by approximately 10 times "],"journal":["Nature communications"],"pubmed_title":["Unexpectedly efficient ion desorption of graphene-based materials."],"pmcid":["PMC9700706"],"funding_grant_id":["ZX2022000015","12074341; U1832150","11875236","12075211","11905186","2017FR032"],"pubmed_authors":["Xia X","Fang H","Fan Y","Chen J","Chen L","Xu J","Liu W","Yang Y","Zhou F","Wang Z","Feng S","Tu Y","Lan J"],"additional_accession":[]},"is_claimable":false,"name":"Unexpectedly efficient ion desorption of graphene-based materials.","description":"Ion desorption is extremely challenging for adsorbents with superior performance, and widely used conventional desorption methods involve high acid or base concentrations and large consumption of reagents. Here, we experimentally demonstrate the rapid and efficient desorption of ions on magnetite-graphene oxide (M-GO) by adding low amounts of Al<sup>3+</sup>. The corresponding concentration of Al<sup>3+</sup> used is reduced by at least a factor 250 compared to conventional desorption method. The desorption rate reaches ~97.0% for the typical radioactive and bivalent ions Co<sup>2+</sup>, Mn<sup>2+</sup>, and Sr<sup>2+</sup> within ~1 min. We achieve effective enrichment of radioactive <sup>60</sup>Co and reduce the volume of concentrated <sup>60</sup>Co solution by approximately 10 times ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-04T13:27:48.42Z","creation":"2025-04-04T13:27:48.42Z"},"accession":"S-EPMC9700706","cross_references":{"pubmed":["36434112"],"doi":["10.1038/s41467-022-35077-9"]}}