Robust and durable flexible micro-supercapacitors enabled by graphene nanoscrolls
文献类型:期刊论文
作者 | Jiang, Shunqiong; Zhou, Xufeng; Xiao, Han; Chen, Wen; Xu, Xueyan; Liu, Zhaoping |
刊名 | CHEMICAL ENGINEERING JOURNAL
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出版日期 | 2021 |
卷号 | 405 |
英文摘要 | The rise of miniaturized, flexible and self-powered electronic systems has substantially stimulated the urgent demand for microscale electrochemical energy storage devices. Impressively, planar micro-supercapacitors (MSCs) are playing a crucial role because of fast ion transmission, ultra-long lifetime, and being easily integrated with microelectronic devices. Unfortunately, the robustness of film electrodes in MSCs usually cannot satisfy the structural stability of the film electrodes and the durability of the devices. Here, a novel strategy to address the problem is proposed by introducing graphene nanoscrolls with high aspect ratio as the active materials in the flexible MSCs to enhance the robustness of the film electrode because of their intertwined one-dimensional nanostructures. The as-prepared bendable MSC can maintain nearly 100% of initial capacitance when bent for 1000 cycles, and the stretchable MSC can maintain 88% of initial capacitance when stretched at a high stress ratio of 100% for 1000 cycles. This study provides an effective strategy to build up robust film electrodes for MSCs and improve the durability of the flexible MSCs. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22230] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Liu, ZP (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Graphene Technol & Applicat Zhejiang Prov, CAS Engn Lab Graphene,Adv Liion Battery Engn Lab, Ningbo 315201, Zhejiang, Peoples R China. 2.Zhou, XF |
推荐引用方式 GB/T 7714 | Jiang, Shunqiong,Zhou, Xufeng,Xiao, Han,et al. Robust and durable flexible micro-supercapacitors enabled by graphene nanoscrolls[J]. CHEMICAL ENGINEERING JOURNAL,2021,405. |
APA | Jiang, Shunqiong,Zhou, Xufeng,Xiao, Han,Chen, Wen,Xu, Xueyan,&Liu, Zhaoping.(2021).Robust and durable flexible micro-supercapacitors enabled by graphene nanoscrolls.CHEMICAL ENGINEERING JOURNAL,405. |
MLA | Jiang, Shunqiong,et al."Robust and durable flexible micro-supercapacitors enabled by graphene nanoscrolls".CHEMICAL ENGINEERING JOURNAL 405(2021). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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