Low cost, high performance flexible asymmetric supercapacitor based on modified filter paper and an ultra-fast packaging technique.
文献类型:期刊论文
作者 | Su, Haibo; Zhu, Pengli; Zhang, Leicong; Zeng, Wenjin; Zhou, Fengrui; Li, Gang; Li, Tingxi; Wang, Qing; Sun, Rong; Wong, Chingping |
刊名 | RSC ADVANCES
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出版日期 | 2016 |
英文摘要 | A flexible all-solid-state asymmetric supercapacitor (FAAS) was prepared via a low-cost method with commonly used paper fibers as the substrate and a modified polymer-based hydrogel as the electrolyte. In the designed structure of the positive electrode, a three dimensional network of stacked thin film basedon paper fibers (PFs), chemically reduced graphene oxide (RGO) and the electro-polymerization of polyaniline (PANI) nanorods was prepared via an extended filtration assisted method. The fabricated PF-RGO-PANI electrodes exhibit large specific capacitance of 587 F g(-1) at the current density of 0.8 A g(-1) and excellent cycling stability (99.6% retention of initials specific capacitance even after 5000 cycles). PF-RGO film was introduced as the negative electrode for the designed asymmetric supercapacitor. During the preparation process of FAAS, a glutaraldehyde (GA) cross-linked PVA-H2SO4 hydrogel was not only used as the electrolyte but also explored as a separator and external packaging material prepared by a fast layer-by-layer assembly technique within one minute. The resulted FAAS exhibits a maximum energy density and power density of 175 W h kg(-1) and 9200 W kg(-1). Moreover, superior mechanical stability of the FAAS has been demonstrated by testing its bending and folding performance, which retains over 84% of its original specific capacitance even after 2000 cycles of bending and folding. The simple and low-cost preparation process of electrodes, the ultra-fast flexible supercapacitor assembling and the efficient packaging technique proposed in this study provide a good contribution to the development of FAAS for the next generation flexible energy storage devices. |
收录类别 | SCI |
原文出处 | http://pubs.rsc.org/-/content/articlehtml/2016/ra/c6ra14885a |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/9892] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | RSC ADVANCES |
推荐引用方式 GB/T 7714 | Su, Haibo,Zhu, Pengli,Zhang, Leicong,et al. Low cost, high performance flexible asymmetric supercapacitor based on modified filter paper and an ultra-fast packaging technique.[J]. RSC ADVANCES,2016. |
APA | Su, Haibo.,Zhu, Pengli.,Zhang, Leicong.,Zeng, Wenjin.,Zhou, Fengrui.,...&Wong, Chingping.(2016).Low cost, high performance flexible asymmetric supercapacitor based on modified filter paper and an ultra-fast packaging technique..RSC ADVANCES. |
MLA | Su, Haibo,et al."Low cost, high performance flexible asymmetric supercapacitor based on modified filter paper and an ultra-fast packaging technique.".RSC ADVANCES (2016). |
入库方式: OAI收割
来源:深圳先进技术研究院
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