Zobrazeno 1 - 10
of 253
pro vyhledávání: '"02"'
Autor:
Zi-Yi Gu, Shuangquan Zhang, Zan-Peng Ge, Xiao-Ming Yue, Cheng Peng, Junsheng Zhu, Hu He, Jing Xu
Publikováno v:
Ionics. 27:3605-3614
In this work, Baoqing lignite was successfully separated into extract and residue by using KOH as the extractant, and then the extract and residue were activated respectively to prepare porous carbon materials (PCs). The results show that the activat
Publikováno v:
Ionics. 27:3567-3578
In this paper, a two-step hydrothermal method was used to prepare NiCo2S4/N-CNT nanocomposites with excellent cycling performance. N-doped carbon nanotubes occur coordination effect; it is conducive to enhancing the overall electrochemical effects of
Autor:
Chuanxi Xiong, Shan Wang, Zhenghui Zhao, Abdul Rehman Akbar, Yao Lu, Yu Chen, Man Liu, Quanling Yang, Guohua Hu
Publikováno v:
Ionics
Ionics, Springer Verlag, 2021, 27 (8), pp.3615-3626. ⟨10.1007/s11581-021-04076-z⟩
Ionics, Springer Verlag, 2021, 27 (8), pp.3615-3626. ⟨10.1007/s11581-021-04076-z⟩
The electrochemical performances of reduced graphene oxide (RGO)/poly-3,4-dioxyethylenethiophene (PEDOT) aerogels as supercapacitor electrode materials were evaluated. The PEDOT was synthesized by oxidative polymerization of 3,4-dioxyethylenethiophen
Publikováno v:
Ionics. 27:3077-3087
It is attractive to use green activators to prepare hierarchical porous carbon with controllable pore size distribution. Herein, we attempted plant ash as the activator to prepare hierarchical porous carbon through high-temperature carbonization and
Publikováno v:
Ionics. 27:3195-3205
The exploration of biomass-derived hierarchically porous carbon is of great significance to supercapacitors (SCs). Herein, the N and O co-doped hierarchically porous carbon (N-O-HPC) derived from waste tea leaves was prepared by a facile dual-templat
Publikováno v:
Ionics. 27:3153-3168
To exploit the synergistic advantage of increased electro-active sites between the interfaces and enhanced surface area, we have synthesized self-assembled van der Waals heterostructures of protonated graphitic carbon nitride (pg-CN) and negatively c
Autor:
Hailong Shen, Jin Guo, Faxin Yan, Haifu Huang, Liqing Yan, Wenzheng Zhou, Geng Wei, Xianqing Liang, Yu Han
Publikováno v:
Ionics. 27:3143-3152
In this work, a Co9S8/NiS composite is successfully electrodeposited on Ni foam using a cyclic voltammetry method. This method is one of several effective strategies for the in-situ growth of self-supporting arrays for electrode material, which facil
Publikováno v:
Ionics. 27:3129-3141
Nickel-cobalt layered double hydroxides (NiCo-LDHs) are successfully synthesized on nickel foam by the simple hydrothermal process, with polyvinylpyrrolidone (PVP), cetyltrimethyl ammonium bromide (CTAB), polyvinyl alcohol (PVA), and sodium dodecyl s
Autor:
Zheling Zeng, Xinxin Han, Shuang Zhu, Yujie Mao, Jiayi Le, Jun Wang, Shixia Chen, Shuguang Deng
Publikováno v:
Ionics. 27:2649-2658
The low electron conductivity and scarce electrochemically active sites impede the practical application of bimetal oxides for supercapacitors. Herein, fluorine-doped and oxygen vacancy–enrich NiMoO4 (F-NiMoO4-x) nanosheet arrays are constructed vi
Publikováno v:
Ionics. 27:2639-2647
Here, a flexible electrode based on three-dimensional melamine foam-derived macroporous carbon (3D-FC) loading graphene oxide (GO), Schiff base polymer (SPB) foam-derived carbon (CNDS), and polyaniline (PANI) arrays are employed for supercapacitors.