What question did this study set out to answer?

To explore the effects of 1,3-dimethyl-2-imidazolidinone (DMI) as an electrolyte additive on sodium-ion batteries.

March 21, 2026Chemical Communications0 citations

Sacrificially Formed Nitrogen-Rich CEI from DMI Additive Enhances Reaction Kinetics in Sodium-Ion Batteries

Key Points

To explore the effects of 1,3-dimethyl-2-imidazolidinone (DMI) as an electrolyte additive on sodium-ion batteries.
Proposed DMI as a novel electrolyte additive
Evaluated cycling stability and rate capability
Conducted tests over 200 to 450 cycles at different charge rates
Achieved cycling stability of 105.5 mAh g-1 after 200 cycles
Achieved rate capability of 99.7 mAh g-1 after 450 cycles at 5C

Abstract

We propose 1,3-dimethyl-2-imidazolidinone (DMI) as a novel electrolyte additive. It enhances cycling stability (105.5 mAh g-1 after 200 cycles) and rate capability (99.7 mAh g-1 after 450 cycles at 5C)...

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