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2025 03 v.62 1-6
白千层树皮基活性炭的电化学性能研究
基金项目(Foundation): 福建农林大学科技创新专项基金项目(KFB23143);福建农林大学科技创新专项基金项目(CXZX2019115S);福建农林大学校级大学生创新创业训练项目(X202310389152)
邮箱(Email): wuhui@fafu.edu.cn;star11110818@163.com;
DOI: 10.19531/j.issn1001-5299.202503001
中文作者单位:

福建农林大学材料工程学院;国家林业和草原局植物纤维功能材料重点实验室;

摘要(Abstract):

以白千层树皮为原料,探究了超级电容器电极用树皮活性炭(bark activated carbon,BAC)的制备工艺。通过正交试验设计,确定了最佳制备条件:KOH活化,炭化温度600℃,活化温度700℃,炭碱质量比1∶4。所制备的BAC展现出较好的电化学性能。在0.2 A/g电流密度下,其比容量达284 F/g,4 000次恒流充放电后的库伦效率为103%。活化后,试样的比表面积由142.35 m~2/g增至2 052.29 m~2/g,石墨化程度提高,电阻降低,导电性增加,电化学性能增强。本研究拓宽了白千层树皮的应用领域,为其废弃物的回收再利用提供了新路径。

关键词(KeyWords): 白千层;树皮;活性炭;超级电容器;电化学性能
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基本信息:

DOI:10.19531/j.issn1001-5299.202503001

中图分类号:TQ424.1;TM53

引用信息:

[1]余婷,熊燕英,童文瑄等.白千层树皮基活性炭的电化学性能研究[J].林产工业,2025,62(03):1-6.DOI:10.19531/j.issn1001-5299.202503001.

基金信息:

福建农林大学科技创新专项基金项目(KFB23143);福建农林大学科技创新专项基金项目(CXZX2019115S);福建农林大学校级大学生创新创业训练项目(X202310389152)

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