Atom-economical construction of carbon nanotube architectures for flexible supercapacitors with ultrahigh areal and volumetric capacities

2018 ◽  
Vol 6 (43) ◽  
pp. 21287-21294 ◽  
Author(s):  
Zhenhua Li ◽  
Qihui Yang ◽  
Kui Fan ◽  
Wenfu Xie ◽  
Wang Qiao ◽  
...  

Carbon nanotube nanoarrays were fabricated by a self-sustaining CVD method, which form an ideal matrix for supporting high mass-loading pseudocapacitance materials.

Author(s):  
Songjie Wang ◽  
Yongyin Liang ◽  
Wenchen Zhuo ◽  
Hang Lei ◽  
Muhammad Sufyan Javed ◽  
...  

To meet the increasing requirement of flexible energy storage devices, it is critical to develop an electrode with commercial-level mass loading of active material for supercapacitors.


2020 ◽  
Vol 31 (16) ◽  
pp. 165403 ◽  
Author(s):  
Zezhong Zhang ◽  
Miao Guo ◽  
Yanhong Tang ◽  
Chengbin Liu ◽  
Jian Zhou ◽  
...  

2019 ◽  
Vol 2 (9) ◽  
pp. 6790-6799 ◽  
Author(s):  
Quanhong Chang ◽  
Lemei Li ◽  
Huijie Qiao ◽  
Liman Sai ◽  
Yiwen Zhang ◽  
...  

ACS Nano ◽  
2011 ◽  
Vol 5 (11) ◽  
pp. 8904-8913 ◽  
Author(s):  
Liangbing Hu ◽  
Wei Chen ◽  
Xing Xie ◽  
Nian Liu ◽  
Yuan Yang ◽  
...  

2018 ◽  
Vol 749 ◽  
pp. 697-704 ◽  
Author(s):  
Jianqiang Luo ◽  
Faliang Li ◽  
Yueming Zhou ◽  
Shujuan Liu ◽  
Jianguo Ma ◽  
...  

2016 ◽  
Vol 4 (33) ◽  
pp. 12981-12986 ◽  
Author(s):  
Lianmei Liu ◽  
Wei Weng ◽  
Jing Zhang ◽  
Xunliang Cheng ◽  
Ning Liu ◽  
...  

A general and effective strategy was developed to fabricate flexible supercapacitors by using a tuned porous fabric as the substrate to deposit active materials such as poly (pyrrole) with a high mass loading of 12.3 mg cm−2. A record high areal specific capacitance of 4117 mF cm−2 was achieved in the resulting supercapacitor fabric.


2011 ◽  
Author(s):  
Christopher M. Anton ◽  
Matthew H. Ervin

Nanomaterials ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 785
Author(s):  
Tai-Feng Hung ◽  
Tzu-Hsien Hsieh ◽  
Feng-Shun Tseng ◽  
Lu-Yu Wang ◽  
Chang-Chung Yang ◽  
...  

Rational design and development of the electrodes with high-mass loading yet maintaining the excellent electrochemical properties are significant for a variety of electrochemical energy storage applications. In comparison with the slurry-casted electrode, herein, a hierarchically porous activated carbon (HPAC) electrode with higher mass loading (8.3 ± 0.2 mg/cm2) is successfully prepared. The pouch-type symmetric device (1 cell) with the propylene carbonate-based electrolyte shows the rate capability (7.1 F at 1 mA/cm2 and 4.8 F at 10 mA/cm2) and the cycling stability (83% at 12,000 cycles). On the other hand, an initial discharge capacitance of 32.4 F and the capacitance retention of 96% after 30,000 cycles are delivered from a pouch-type symmetric supercapacitor (five cells). The corresponding electrochemical performances are attributed to the fascinating properties of the HPAC and the synergistic features of the resulting electrode.


2021 ◽  
Author(s):  
Jinquan Zhou ◽  
Haoyang Dong ◽  
Yao Chen ◽  
yihua Ye ◽  
Liang Xiao ◽  
...  

TiNb2O7 anode constructed with carbon-coated nanosheet arrays on carbon cloth is prepared by a facile solvothermal process and post carbon-coating for the first time. With nanosized diffusion-length and reduced polarization...


Sign in / Sign up

Export Citation Format

Share Document