首页> 外文期刊>Advanced Functional Materials >Epidermal Supercapacitor with High Performance
【24h】

Epidermal Supercapacitor with High Performance

机译:高性能表皮超级电容器

获取原文
获取原文并翻译 | 示例
           

摘要

Recent development in epidermal and bionic electronics systems has promoted the increasing demand for supercapcacitors with micrometer-thickness and good compatibility. Here, a highly flexible free-standing epidermal supercapacitor (SC-E) with merely 1 mu m thickness and high performance is developed. Single-walled carbon nanotube/poly(3,4-ethylenedioxythiophene)hybrid films with unique inner-connected reticulation are adopted as electrodes for ultrathin structure and high electric conductivity. Then, based on two substrates with different surface energies, a stepwise lift-off method is presented to peel off the ultrathin integrated supercapacitor from the substrates nondestructively. As a result of the high conductive hybrid electrodes and the thin electrolyte layer, the as-designed supercapacitors (based on the total mass of two electrodes) achieve a good capacitance of 56 F g(-1) and a superhigh power density of 332 kW kg(-1), which manifest superior performance in contrast to the other devices fabricated by traditional electrodes. Meanwhile, the ultrashort response time of 11.5 ms enables the epidermal supercapacitor (SC-E) work for high-power units. More importantly, the free-standing structure and outstanding flexibility (105 times bending) endow the SC-E with excellent compatibility to be integrated and work in the next generation of smart and epidermal systems.
机译:表皮和仿生电子系统的最新发展促进了对具有微米级厚度和良好相容性的超级电容器的日益增长的需求。在此,开发了厚度仅为1微米且具有高性能的高度柔性的独立式表皮超级电容器(SC-E)。具有独特的内部连接网状结构的单壁碳纳米管/聚(3,4-乙撑二氧噻吩)杂化膜被用作超薄结构和高导电性的电极。然后,基于具有不同表面能的两个基板,提出了一种逐步剥离的方法,以无损地从基板上剥离超薄集成超级电容器。由于具有高导电性的混合电极和薄的电解质层,因此设计的超级电容器(基于两个电极的总质量)实现了56 F g(-1)的良好电容和332 kW的超高功率密度kg(-1),与传统电极制造的其他设备相比,具有优越的性能。同时,11.5 ms的超短响应时间使表皮超级电容器(SC-E)适用于大功率设备。更重要的是,独立式的结构和出色的柔韧性(弯曲105倍)使SC-E具有出色的兼容性,可以集成并在下一代智能和表皮系统中使用。

著录项

  • 来源
    《Advanced Functional Materials》 |2016年第45期|8178-8184|共7页
  • 作者单位

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China|Univ Maryland, Dept Mat Sci & Engn, College Pk, MD 20742 USA;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Nankai Univ, Key Lab Adv Energy Mat Chem, Collaborat Innovat Ctr Chem Sci & Engn, Minist Educ,Coll Chem, Tianjin 300071, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China|Michigan State Univ, Dept Elect & Comp Engn, E Lansing, MI 48824 USA;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

    Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China|Beijing Key Lab Adv Funct Mat & Struct Res, Beijing 100190, Peoples R China|Univ Chinese Acad Sci, Sch Phys Sci, Beijing 100049, Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号