Making a commercial carbon fiber cloth having comparable capacitances to carbon nanotubes and graphene in supercapacitors through a “top-down” approach

Nanoscale ◽  
2015 ◽  
Vol 7 (7) ◽  
pp. 3285-3291 ◽  
Author(s):  
Tianchang Zhang ◽  
Christine H. J. Kim ◽  
Yingwen Cheng ◽  
Yanwen Ma ◽  
Hongbo Zhang ◽  
...  

A “top-down” approach prepared carbon fiber cloth with superior mechanical strength and flexibility shows a high specific capacity and excellent cyclic stability.

2019 ◽  
Vol 166 (16) ◽  
pp. A3972-A3979 ◽  
Author(s):  
Yayun Zheng ◽  
Xiaodong Zhang ◽  
Yunrui Tian ◽  
Huaiping Zhang ◽  
Qingping Guo ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 19217-19225 ◽  
Author(s):  
Ke Zhao ◽  
Shivam Gupta ◽  
Ching Chang ◽  
Jinquan Wei ◽  
Nyan-Hwa Tai

Multi-layered composites of MWCNTs/MnO2/epoxy show high microwave absorption ability due to interface reflection and synergetic effects of MWCNTs and MnO2.


2019 ◽  
Vol 6 (6) ◽  
pp. 1501-1506 ◽  
Author(s):  
Yi Zhang ◽  
Wenxin Zhu ◽  
Yanhong Wang ◽  
Yiyue Ma ◽  
Jing Sun ◽  
...  

Exceptional high-performance and stable electrochemical nitrite sensing enabled using commercial carbon fiber cloth.


Polymers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 2918
Author(s):  
Javed Iqbal ◽  
Mohammad Omaish Ansari ◽  
Arshid Numan ◽  
S. Wageh ◽  
Ahmed Al-Ghamdi ◽  
...  

In this study, ternary composites of polyaniline (PANI) with manganese dioxide (MnO2) nanorods and carbon nanotubes (CNTs) were prepared by employing a hydrothermal methodology and in-situ oxidative polymerization of aniline. The morphological analysis by scanning electron microscopy showed that the MnO2 possessed nanorod like structures in its pristine form, while in the ternary PANI@CNT/MnO2 composite, coating of PANI over CNT/MnO2, rods/tubes were evidently seen. The structural analysis by X-ray diffraction and X-ray photoelectron spectroscopy showed peaks corresponding to MnO2, PANI and CNT, which suggested efficacy of the synthesis methodology. The electrochemical performance in contrast to individual components revealed the enhanced performance of PANI@CNT/MnO2 composite due to the synergistic/additional effect of PANI, CNT and MnO2 compared to pure MnO2, PANI and PANI@CNT. The PANI@CNT/MnO2 ternary composite exhibited an excellent specific capacity of 143.26 C g−1 at a scan rate of 3 mV s−1. The cyclic stability of the supercapattery (PANI@CNT/MnO2/activated carbon)—consisting of a battery type electrode—demonstrated a gradual increase in specific capacity with continuous charge–discharge over ~1000 cycles and showed a cyclic stability of 119% compared to its initial value after 3500 cycles.


RSC Advances ◽  
2015 ◽  
Vol 5 (88) ◽  
pp. 71790-71795 ◽  
Author(s):  
Fei Fu ◽  
Yuanfu Chen ◽  
Pingjian Li ◽  
Jiarui He ◽  
Zegao Wang ◽  
...  

The porous three-dimensional CoS2/RGO (3DCG) anode exhibits outstanding cyclic stability, high specific capacity, and excellent high-rate performance.


2018 ◽  
Vol 2 (4) ◽  
pp. 803-810 ◽  
Author(s):  
Yidan Song ◽  
Yuanrui Gao ◽  
Hongren Rong ◽  
Hao Wen ◽  
Yanyong Sha ◽  
...  

Naphthalenediimide diamine-functionalized graphene oxide exhibited a high specific capacity and good cyclic stability as a cathode material of lithium batteries.


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