The morphology controlled growth of Co11(HPO3)8(OH)6 on nickel foams for quasi-solid-state supercapacitor applications

CrystEngComm ◽  
2020 ◽  
Vol 22 (31) ◽  
pp. 5218-5225
Author(s):  
Yamei Tian ◽  
Xiaojuan Lian ◽  
Yueli Wu ◽  
Wei Guo ◽  
Shuang Wang

Co11(HPO3)8(OH)6 microstructures with different morphologies growing on NF were synthesized under different conditions, and the flower-like sample presents excellent electrochemical properties.

Membranes ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 788
Author(s):  
Xin Guan ◽  
Lujun Pan ◽  
Zeng Fan

Lightweight energy storage devices with high mechanical flexibility, superior electrochemical properties and good optical transparency are highly desired for next-generation smart wearable electronics. The development of high-performance flexible and transparent electrodes for supercapacitor applications is thus attracting great attention. In this work, we successfully developed flexible, transparent and highly conductive film electrodes based on a conducting polymer, poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS). The PEDOT:PSS film electrodes were prepared via a simple spin-coating approach followed by a post-treatment with a salt solution. After treatment, the film electrodes achieved a high areal specific capacitance (3.92 mF/cm2 at 1 mA/cm2) and long cycling lifetime (capacitance retention >90% after 3000 cycles) with high transmittance (>60% at 550 nm). Owing to their good optoelectronic and electrochemical properties, the as-assembled all-solid-state device for which the PEDOT:PSS film electrodes were utilized as both the active electrode materials and current collectors also exhibited superior energy storage performance over other PEDOT-based flexible and transparent symmetric supercapacitors in the literature. This work provides an effective approach for producing high-performance, flexible and transparent polymer electrodes for supercapacitor applications. The as-obtained polymer film electrodes can also be highly promising for future flexible transparent portable electronics.


Vacuum ◽  
2014 ◽  
Vol 99 ◽  
pp. 49-55 ◽  
Author(s):  
Xianyan Zhou ◽  
Mimi Chen ◽  
Hongli Bai ◽  
Changwei Su ◽  
Lili Feng ◽  
...  

2006 ◽  
Vol 52 (4) ◽  
pp. 1632-1638 ◽  
Author(s):  
Minoru Inaba ◽  
Miwa Ando ◽  
Aoi Hatanaka ◽  
Akihiro Nomoto ◽  
Koichi Matsuzawa ◽  
...  

2018 ◽  
Vol 126 (7) ◽  
pp. 568-572 ◽  
Author(s):  
Yusaku SUTO ◽  
Yuta FUJII ◽  
Akira MIURA ◽  
Nataly Carolina ROSERO-NAVARRO ◽  
Mikio HIGUCHI ◽  
...  

2019 ◽  
Vol 45 (2) ◽  
pp. 2584-2590 ◽  
Author(s):  
Dong-liang Lu ◽  
Jiu-ming Ma ◽  
Jia-lin Wu ◽  
Ying-bang Yao ◽  
Tao Tao ◽  
...  

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