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Elastomeric and Dynamic MnO2/CNT Core-Shell Structure Coiled Yarn Supercapacitor
- Choi, Changsoon;
- Sim, Hyeon Jun;
- Spinks, Geoffrey M.;
- Lepro, Xavier;
- Baughman, Ray H.;
- ... KIM, SEON JEONG
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Reversibly deformable and highly performing solid-state yarn supercapacitors are obtained using MnO2-deposited microcoiled yarn electrodes. The core(CNT)-shell(MnO2)-structured coiled electrodes achieve high stretchability (37.5%) without the help of elastomeric substrates, minimizing the size of the supercapacitors. Therefore, high specific capacitances of 34.6 F cm-3, 61.25 mF cm-2, and 2.72 mF cm-1 are achieved for coiled supercapacitors without impairing mechanical stretchability or electrochemical cyclability. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
키워드
coils; carbon nanotubes; electrodes; stretchable materials; supercapacitors; CARBON NANOTUBE YARN; ALL-SOLID-STATE; GRAPHENE; WIRE; FIBERS; PRISTINE; TEXTILES; HYBRID; CHARGE
- 제목
- Elastomeric and Dynamic MnO2/CNT Core-Shell Structure Coiled Yarn Supercapacitor
- 저자
- Choi, Changsoon; Sim, Hyeon Jun; Spinks, Geoffrey M.; Lepro, Xavier; Baughman, Ray H.; KIM, SEON JEONG
- 발행일
- 2016-03
- 유형
- Article
- 권
- 6
- 호
- 5
- 페이지
- 1 ~ 8