{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang Z"],"funding":["Natural Science Foundation of Beijing Municipality (Beijing Natural Science Foundation)","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["261"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9845371"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["Separation of actinides from lanthanides is of great importance for the safe management of nuclear waste and sustainable development of nuclear energy, but it represents a huge challenge due to the chemical complexity of these f-elements. Herein, we report an efficient separation strategy based on ion sieving in graphene oxide membrane. In the presence of a strong oxidizing reagent, the actinides (U, Np, Pu, Am) in a nitric acid solution exist in the high valent and linear dioxo form of actinyl ions while the lanthanides (Ce, Nd, Eu, Gd, etc.) remain as trivalent/tetravalent spheric ions. A task-specific graphene oxide membrane with an interlayer nanochannel spacing between the sizes of hydrated actinyl ions and lanthanides ions is tailored and used as an ionic cut-off filter, which blocks"],"journal":["Nature communications"],"pubmed_title":["Ion sieving in graphene oxide membrane enables efficient actinides/lanthanides separation."],"pmcid":["PMC9845371"],"funding_grant_id":["JQ20041","22006090","21976104","21790372"],"pubmed_authors":["Qing Q","Dong X","Chen J","Lu Y","Xu C","Huang L","Wu T","Wang Z"],"additional_accession":[]},"is_claimable":false,"name":"Ion sieving in graphene oxide membrane enables efficient actinides/lanthanides separation.","description":"Separation of actinides from lanthanides is of great importance for the safe management of nuclear waste and sustainable development of nuclear energy, but it represents a huge challenge due to the chemical complexity of these f-elements. Herein, we report an efficient separation strategy based on ion sieving in graphene oxide membrane. In the presence of a strong oxidizing reagent, the actinides (U, Np, Pu, Am) in a nitric acid solution exist in the high valent and linear dioxo form of actinyl ions while the lanthanides (Ce, Nd, Eu, Gd, etc.) remain as trivalent/tetravalent spheric ions. A task-specific graphene oxide membrane with an interlayer nanochannel spacing between the sizes of hydrated actinyl ions and lanthanides ions is tailored and used as an ionic cut-off filter, which blocks","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2025-04-19T12:35:47.048Z","creation":"2025-04-19T12:35:47.048Z"},"accession":"S-EPMC9845371","cross_references":{"pubmed":["36650148"],"doi":["10.1038/s41467-023-35942-1"]}}