Size Engineering of Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanosheets for Enhanced Supercapacitance Performance

In this research, we synthesized a series of Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> nanosheets with varying lateral dimensions and conducted a thorough investigation into the profound relationship between the electrochemical performance of Ti<sub>3</sub...

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Bibliographic Details
Main Authors: Haosheng Liu, Xin Chang, Lu Li, Mingyi Zhang
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/2/241
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Summary:In this research, we synthesized a series of Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> nanosheets with varying lateral dimensions and conducted a thorough investigation into the profound relationship between the electrochemical performance of Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> materials and their lateral sizes. This study innovatively incorporates a clever combination of small-sized and large-sized Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> nanosheets in the electrode preparation process. This strategy yields excellent results at low scan rates, with the fabricated electrode achieving a high volumetric capacitance of approximately 658 F/g. Even more remarkable is the fact that, even under extreme testing conditions where the scan rate surges to 10 V s<sup>−1</sup>, the electrode retains its capacitive characteristics robustly without any significant performance degradation. These outstanding characteristics underscore the exceptional ability of Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> electrode materials to maintain high energy storage capacity during rapid charge–discharge cycles, holding significant importance for advancing the development of electrochemical energy storage devices with fast response times and high power densities.
ISSN:1420-3049