What question did this study set out to answer?

To synthesize a three-dimensional MOF@MXene aerogel-derived architecture confining cobalt sulfide nanoparticles for high-performance alkali-ion batteries.

January 28, 2021ACS Nano

Three-Dimensional MOFs@MXene Aerogel Composite Derived MXene Threaded Hollow Carbon Confined CoS Nanoparticles toward Advanced Alkali-Ion Batteries

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To synthesize a three-dimensional MOF@MXene aerogel-derived architecture confining cobalt sulfide nanoparticles for high-performance alkali-ion batteries.
Synthesized cobalt sulfide nanoparticles confined in nitrogen-doped hollow carbon shells threaded by MXene aerogel networks.
Evaluated cycling stability over 500 cycles in potassium-ion batteries under high mass loading conditions.
Performed first-principle calculations to investigate interfacial charge transfer reaction kinetics.
Maintained electrochemical stability through 500 cycles in potassium-ion battery testing.
First-principle calculations confirmed enhanced charge transfer kinetics, particularly at the composite interface.
Demonstrated high rate capability alongside high volumetric energy and power densities across the full electrode.

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Implication

Materials study demonstrates enhanced charge transfer kinetics in MXene-aerogel composite electrodes, highlighting their potential for high-density alkali-ion batteries.

Cite This Study

Yao et al. (2021) studied this question.

synapsesocial.com/papers/6a01f90a449274ec075cc3ac https://doi.org/10.1021/acsnano.0c09898

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Implication

Materials study demonstrates enhanced charge transfer kinetics in MXene-aerogel composite electrodes, highlighting their potential for high-density alkali-ion batteries.

Three-Dimensional MOFs@MXene Aerogel Composite Derived MXene Threaded Hollow Carbon Confined CoS Nanoparticles toward Advanced Alkali-Ion Batteries

Key Points

Discussion

Implication

Cite This Study

Three-Dimensional MOFs@MXene Aerogel Composite Derived MXene Threaded Hollow Carbon Confined CoS Nanoparticles toward Advanced Alkali-Ion Batteries

Key Points

Discussion

Implication

Cite This Study

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