Supramolecular gel-derived NiCo-N-doped porous carbon/CNT hybrid-modified separator enabling enhanced polysulfide redox kinetics and effective shuttle suppression in lithium–sulfur batteries
Key Points
This study aims to explore the effects of separator modification on polysulfide migration and reaction kinetics in lithium–sulfur batteries.
Developed a NiCo-N-doped porous carbon/CNT hybrid-modified separator
Evaluated the effect on polysulfide migration suppression and reaction kinetics
Assessed performance improvements in lithium-sulfur batteries
The modified separator significantly reduced polysulfide migration.
Enhanced reaction kinetics were observed, improving battery efficiency.
Overall battery performance showed a marked increase compared to conventional separators.
Abstract
In lithium–sulfur batteries, separator modification is a promising approach to suppress the migration of polysulfides and accelerate reaction kinetics.