{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["27(11)"],"submitter":["Zhang K"],"pubmed_abstract":["Current solid- and liquid-state electrode materials with extreme physical states show inherent limitation in achieving the ultra-stable batteries. Herein, we present a colloidal electrode design with an intermediate physical state to integrate the advantages of both solid- and liquid-state materials. The colloidal electrode was designed based on the inherent water competition effect of (SO<sub>4</sub>)<sup>2-</sup> from the aqueous electrolyte and inherently water-soluble polyethylene glycol (PEG)/ZnI<sub>2</sub> from the cathode. The constructed aqueous Zn||PEG/ZnI<sub>2</sub> colloid battery demonstrated ultra-stable cycling performance with Coulombic efficiencies approaching 100% and a capacity retention of 86.7% over 10,700 cycles, without requiring anodic modification. In addition, th"],"journal":["iScience"],"pagination":["111229"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11577285"],"repository":["biostudies-literature"],"pubmed_title":["Polyethylene glycol-based colloidal electrode via water competition for ultra-stable aqueous Zn-I batteries."],"pmcid":["PMC11577285"],"pubmed_authors":["Ma C","Zhang K","Wu C","Wu Y","Wang L","Ye J"],"additional_accession":[]},"is_claimable":false,"name":"Polyethylene glycol-based colloidal electrode via water competition for ultra-stable aqueous Zn-I batteries.","description":"Current solid- and liquid-state electrode materials with extreme physical states show inherent limitation in achieving the ultra-stable batteries. Herein, we present a colloidal electrode design with an intermediate physical state to integrate the advantages of both solid- and liquid-state materials. The colloidal electrode was designed based on the inherent water competition effect of (SO<sub>4</sub>)<sup>2-</sup> from the aqueous electrolyte and inherently water-soluble polyethylene glycol (PEG)/ZnI<sub>2</sub> from the cathode. The constructed aqueous Zn||PEG/ZnI<sub>2</sub> colloid battery demonstrated ultra-stable cycling performance with Coulombic efficiencies approaching 100% and a capacity retention of 86.7% over 10,700 cycles, without requiring anodic modification. In addition, th","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Nov","modification":"2025-04-04T02:12:31.23Z","creation":"2025-04-04T02:12:31.23Z"},"accession":"S-EPMC11577285","cross_references":{"pubmed":["39569364"],"doi":["10.1016/j.isci.2024.111229"]}}