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January 1, 2026Industrial Chemistry and MaterialsOpen Access

Carboxylated cotton fiber-integrated PPy/PANI composites for high-performance flexible supercapacitor electrodes via TEMPO oxidation

Meijuan Cao Xiaopei Wu Dongdong Qiu Shouzheng Jiao Jian Sun Jie Zong

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Key Points

The aim is to develop high-performance supercapacitor electrodes through the integration of carboxylated cotton fibers with conducting polymers.
Used TEMPO oxidation to modify cotton fibers
Created PPy/PANI composites integrated with modified fibers
Evaluated capacitance and cycling stability over 1000 cycles
Achieved a capacitance of 911 F g −1
Showed a retention rate of 79.08% after 1000 cycles

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Implication

Demonstrates enhanced capacitance in supercapacitor electrodes using TEMPO-oxidized cotton fibers, indicating improved performance.

Abstract

TEMPO-oxidized cotton fibers enhance polymer bonding. PPy/PANI/C-CF electrodes deliver 911 F g −1 capacitance and 79.08% retention over 1000 cycles.

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Cite This Study

Cao et al. (2026) studied this question.

synapsesocial.com/papers/69e866f16e0dea528ddeb4dd https://doi.org/10.1039/d5im00294j

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