{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Liu S"],"funding":["Fundamental Research Funds for the Central Universities","Funds for Chongqing Talents Plan","National Natural Science Foundation of China"],"pagination":["e05311"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12376503"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(31)"],"pubmed_abstract":["Covalent organic frameworks (COFs) have emerged as promising electrode materials for sodium-ion batteries (SIBs) due to their well-ordered porous structures that facilitate ion storage and transport. However, conventional 2D and 3D COFs often require post-processing, such as ball milling or carbon compositing, to enhance electrochemical performance. In this study, a 1D imine-linked COF, N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine-2,6-pyridinedicarboxaldehyde (TP-PDA), is synthesized via a one-step Schiff base reaction, achieving a fully conjugated and porous structure that enables efficient sodium-ion transport. TP-PDA is insoluble in organic electrolytes, ensuring stable cycling performance. The material exhibits a high average discharge potential of 3.1 V and delivers a discharge capacity of 124 mAh g<sup>-1</sup> at 3 A g<sup>-1</sup> after 1800 cycles, with a capacity retention exceeding 90%. In a full-cell configuration with a hard carbon anode, the battery maintains a stable capacity of 122 mAh g<sup>-1</sup> after 10 000 cycles at 1 A g<sup>-1</sup> without noticeable capacity degradation. Furthermore, the flexible pouch cell retains its electrochemical integrity under bending conditions, demonstrating its potential for flexible and wearable energy storage applications."],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["High Voltage Flexible Sodium-Ion Battery Cathode Materials Based on 1D Covalent Organic Framework."],"pmcid":["PMC12376503"],"funding_grant_id":["2021CDJQY‐027","52206089","2021CDJQY-027","CQYC2021059563"],"pubmed_authors":["Sun M","Leung P","Walsh FC","Zuo Y","Liao Q","Liu S","Zhao T","Wei L"],"additional_accession":[]},"is_claimable":false,"name":"High Voltage Flexible Sodium-Ion Battery Cathode Materials Based on 1D Covalent Organic Framework.","description":"Covalent organic frameworks (COFs) have emerged as promising electrode materials for sodium-ion batteries (SIBs) due to their well-ordered porous structures that facilitate ion storage and transport. However, conventional 2D and 3D COFs often require post-processing, such as ball milling or carbon compositing, to enhance electrochemical performance. In this study, a 1D imine-linked COF, N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-phenylenediamine-2,6-pyridinedicarboxaldehyde (TP-PDA), is synthesized via a one-step Schiff base reaction, achieving a fully conjugated and porous structure that enables efficient sodium-ion transport. TP-PDA is insoluble in organic electrolytes, ensuring stable cycling performance. The material exhibits a high average discharge potential of 3.1 V and delivers a discharge capacity of 124 mAh g<sup>-1</sup> at 3 A g<sup>-1</sup> after 1800 cycles, with a capacity retention exceeding 90%. In a full-cell configuration with a hard carbon anode, the battery maintains a stable capacity of 122 mAh g<sup>-1</sup> after 10 000 cycles at 1 A g<sup>-1</sup> without noticeable capacity degradation. Furthermore, the flexible pouch cell retains its electrochemical integrity under bending conditions, demonstrating its potential for flexible and wearable energy storage applications.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-09T17:49:41.977Z","creation":"2026-04-08T01:08:40.228Z"},"accession":"S-EPMC12376503","cross_references":{"pubmed":["40548464"],"doi":["10.1002/advs.202505311"]}}