Anion-dependent electrochemical capacitive behavior of biomass-derived activated carbon in imidazolium ionic liquid electrolytes

Maharun Negar Mojumder; Rana Sheikh; Amir Hamza; Akter Hossain Reaz; Md Rahamatolla; Sanjay Belowar; Roy Sudipto Prattaya; Abdur Rahim; Shimul Saha; Chanchal Kumar Roy

doi:10.1039/d6ra02059c

January 1, 2026RSC AdvancesOpen Access

Anion-dependent electrochemical capacitive behavior of biomass-derived activated carbon in imidazolium ionic liquid electrolytes

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Key Points

This research focuses on understanding how anion size and ion pairing in ionic liquids affect the performance of biomass-derived activated carbon supercapacitors.
Examined how varying anion sizes in ionic liquids influence energy and power density of activated carbon supercapacitors.
Analyzed the ion pairing behavior in ionic liquids and its relation to electrochemical performance.
Assessed how hierarchical porosity of biomass-derived carbon affects capacitive behavior.
Larger anions decrease energy density and increase power density of supercapacitors.
Ion pairing shows a significant effect on the scaling of energy and power density.
Optimized biomass-derived activated carbon enhances electrochemical capacitive behavior based on ionic liquid types.

Implication

Investigates electrochemical capacitive behavior in biomass-derived activated carbon, suggesting ion characteristics impact performance.

Abstract

Anion size and ion pairing of ionic liquids critically determine the scaling of energy and power density of hierarchically porous biomass-derived activated carbon supercapacitors.

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Cite This Study

Mojumder et al. (2026) studied this question.

synapsesocial.com/papers/6a17de013fad632b0f9da850 https://doi.org/10.1039/d6ra02059c

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Anion-dependent electrochemical capacitive behavior of biomass-derived activated carbon in imidazolium ionic liquid electrolytes

Key Points

Implication

Abstract

Discussion

Cite This Study

Anion-dependent electrochemical capacitive behavior of biomass-derived activated carbon in imidazolium ionic liquid electrolytes

Key Points

Implication

Abstract

Discussion

Cite This Study

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