{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li W"],"funding":["National Natural Science Foundation of China"],"pagination":["13873-13882"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12231561"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(30)"],"pubmed_abstract":["Polymer coatings are promising candidates as artificial interfacial materials due to their significant barrier properties and zincophilicity, whereas modified zinc anodes for high depth of discharge (DOD) remain a major challenge. Herein, we present a novel approach that combines electrostatic complexation with phase separation in a weak-acid solution, which induces the formation of acid-responsive porous polyelectrolyte membranes, leading to an extended lifespan of the zinc anode of up to 900 h at a high current density of 40 mA cm<sup>-2</sup>. Additionally, the Zn@PEI-PSSNa anode demonstrates excellent zinc utilization, operating for up to 200 h at an ultra-high DOD of 97.3%. The Zn@PEI-PSSNa‖Cu cell further exhibits long-term cycling stability with a super-high coulombic efficiency (CE"],"journal":["Chemical science"],"pubmed_title":["A weak acid-responsive porous polyelectrolyte membrane enables the high efficiency of a zinc anode interface."],"pmcid":["PMC12231561"],"funding_grant_id":["22309091","22404085"],"pubmed_authors":["Li W","Liu X","Li Y","Li C","Lu H","Wang C","Hu W","Bin D","Su L","Yang B","Wang Y"],"additional_accession":[]},"is_claimable":false,"name":"A weak acid-responsive porous polyelectrolyte membrane enables the high efficiency of a zinc anode interface.","description":"Polymer coatings are promising candidates as artificial interfacial materials due to their significant barrier properties and zincophilicity, whereas modified zinc anodes for high depth of discharge (DOD) remain a major challenge. Herein, we present a novel approach that combines electrostatic complexation with phase separation in a weak-acid solution, which induces the formation of acid-responsive porous polyelectrolyte membranes, leading to an extended lifespan of the zinc anode of up to 900 h at a high current density of 40 mA cm<sup>-2</sup>. Additionally, the Zn@PEI-PSSNa anode demonstrates excellent zinc utilization, operating for up to 200 h at an ultra-high DOD of 97.3%. The Zn@PEI-PSSNa‖Cu cell further exhibits long-term cycling stability with a super-high coulombic efficiency (CE","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jul","modification":"2026-03-16T08:02:43.753Z","creation":"2025-08-13T03:05:03.928Z"},"accession":"S-EPMC12231561","cross_references":{"pubmed":["40630634"],"doi":["10.1039/d5sc02326b"]}}