中国造纸2026,Vol.45Issue(4):44-50,7.DOI:10.11980/j.issn.0254-508X.2026.04.006
纤维素纤维酶解改性提升聚苯胺纸基电极材料的性能
Cellulose Fiber Enzymatic Modification to Improve the Performance of Polyaniline Paper-based Electrode Materials
摘要
Abstract
In this study,cellulose fibers(CFs)were mildly"etched"using cellulase to prepare modified cellulose fibers(m-CFs),followed by the fabrication of PANI/m-CFs paper-based electrode materials via in-situ oxidative polymerization of aniline(ANI)monomer.The re-sults showed that m-CFs possessed a microscopic surface-roughened structure.Under optimized enzymatic conditions,the resulting elec-trode achieved a PANI loading of 2.93 mg/cm2 and a resistivity of 0.113 kΩ·cm.When evaluated as supercapacitor electrodes,the charge transfer resistance decreased from 3.31 Ω(PANI/CFs)to 1.84 Ω(PANI/m-CFs),and the areal specific capacitance reached 2 098 mF/cm2 at 1 mA/cm2 of current density.Furthermore,the cycling stability improved from 73.6%to 78.9%after modification.These findings dem-onstrated that mild pretreatment with cellulase was a highly effective strategy for enhancing the electrochemical performance of cellulose-based electrode materials.关键词
纤维素纤维/纤维素酶/聚苯胺/纸基电极材料Key words
cellulose fibers/cellulase/polyaniline/paper-based electrodes分类
轻工纺织引用本文复制引用
章成江,翟品,邹小峰,贾志欣,韩守一,方丽珍,常紫阳..纤维素纤维酶解改性提升聚苯胺纸基电极材料的性能[J].中国造纸,2026,45(4):44-50,7.基金项目
国家自然科学基金项目(32101465) (32101465)
衢州市科技攻关项目(25K164). (25K164)