Organic electrode materials with environmentally friendly, design flexibility at the molecular level are promising substitutes for inorganic intercalation materials as cathode for SIBs. However, traditional electrode materials usually perform poor...

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Based on the conjugated system, the sodium 2-amino-4-thiazol-derived polymer (PATANa) exhibits rapid electron/ion transfer kinetics and limited solubility in the electrolyte for significantly enhanced cycling stability and rate capability of SIBs.