In article number 2002132, Chenguang Zhang and co‐workers report on an ultrahigh‐rate supercapacitor fabricated based on a carbon onion/graphene hybrid structure for high‐performance alternating current line filtering. Owing to the structural advantages and high‐frequency response ability, the hybrid structure shows great potential for applications in compact filtering units integrated in next‐generation miniaturized electronics.

中文翻译：

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超级电容器：基于碳纳米洋葱/石墨烯混合结构的超高倍率超级电容器，面向紧凑型交流滤波器（Adv。Energy Mater。43/2020）

张晨光及其同事在第2002132号文章中报告了一种基于碳洋葱/石墨烯混合结构制造的超高性能超级电容器，用于高性能交流线路滤波。由于结构优势和高频响应能力，这种混合结构在下一代小型电子设备中集成的紧凑型过滤单元中显示出巨大的应用潜力。