Page 40 - 《精细化工》2021年第12期

·2402· 精细化工 FINE CHEMICALS 第 38 卷

能可穿戴领域展现出广泛的应用潜力。然而其能量 MXene/carbon nanotube yarn supercapacitors[J]. Small, 2018, 14(37):
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密度仍然低于电池，这也限制了其广泛应用。近年 [13] ZHENG X H, ZHOU X H, XU J, et al. Highly stretchable CNT/
来，虽然各种新型赝电容活性材料的开发应用以及 MnO 2 nanosheets fiber supercapacitors with high energy density[J].
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题：（1）现有的纤维状超级电容器的性能评价指标 ply yarn supercapacitors based on carbon nanotubes and polyaniline
nanowire arrays[J]. Advanced Materials, 2013, 25(10): 1494-1498.
不统一，比如面积比、体积比、长度比、质量比， [16] LIU J H, XU X Y, LU W B, et al. A high performance all-solid-state
因此，迫切需要统一的性能评价标准；（2）纤维状 flexible supercapacitor based on carbon nanotube fiber/carbon
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超级电容器的能量密度有待进一步提升，尤其是体 Electrochimica Acta, 2018, 283: 366-373.
积比能量密度；（3）纤维状超级电容器如何与其他 [17] REN J, BAI W Y, GUAN G Z, et al. Flexible and weaveable
capacitor wire based on a carbon nanocomposite fiber[J]. Advanced
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可穿戴电子器件提供能量；（4）如何织造大面积基 [18] REN C L, YAN Y S, SUN B Z, et al. Wet-spinning assembly and in
situ electrodeposition of carbon nanotube-based composite fibers for
于纤维状超级电容器的超级电容器织物仍然面临困 high energy density wire-shaped asymmetric supercapacitor[J]. Journal
难，纤维状超级电容器的织造工艺有待进一步完善； of Colloid and Interface Science, 2020, 569: 298-306.
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（5）纤维电极材料的电化学性能和机械性能需要进 coaxial fiber-shaped supercapacitor for wearable electronics[J]. Nano
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离子传递过程和轴向电子传输过程仍需要进行调 aligned nickel cobalt sulfide nanowires on carbon nanotube fibers for
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控，以获得更优异的倍率性能和更高的比电容。因
Journal of Energy Chemistry, 2020, 41: 209-215.
此，对电极材料进行结构设计和性能优化，提升纤 [21] PARK J W, LEE D Y, KIM H, et al. Highly loaded MXene/carbon
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子器件提供能量将会是未来的一大发展方向。 [22] PAN Z H, YANG J, ZHANG Q C, et al. All-solid-state fiber
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