A zwitterionic polyethyleneimine binder in lithium-sulfur batteries: synergistic effects of polysulfide anchoring and Li + transport promotion | Synapse
April 25, 2026
A zwitterionic polyethyleneimine binder in lithium-sulfur batteries: synergistic effects of polysulfide anchoring and Li + transport promotion
Key Points
The research aims to investigate the performance enhancement of lithium-sulfur batteries using a zwitterionic polyethyleneimine binder.
Synthesis of a zwitterionic network binder using a facile method.
Evaluation of battery performance at high current densities in long-term cycles.
The zwitterionic binder demonstrates excellent long-term cycle performance.
Improvement in polysulfide anchoring and Li+ transport is observed.
Abstract
A water-soluble zwitterionic network binder synthesized by a facile method can achieve excellent long-term cycle performance at high current densities.