In-situ TEM examination and exceptional long-term cyclic stability of ultrafine Fe3O4 nanocrystal/carbon nanofiber composite electrodes

2015 ◽  
Vol 1 ◽  
pp. 25-34 ◽  
Author(s):  
Zheng-Long Xu ◽  
Biao Zhang ◽  
Yang Gang ◽  
Ke Cao ◽  
Mohammad Akbari Garakani ◽  
...  
2006 ◽  
Vol 42 (1) ◽  
pp. 259-265 ◽  
Author(s):  
Mao-Sung Wu ◽  
Jyh-Tsung Lee ◽  
Pin-Chi Julia Chiang ◽  
Jung-Cheng Lin

Micromachines ◽  
2021 ◽  
Vol 12 (7) ◽  
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Author(s):  
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Peiyu Geng ◽  
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...  

The ZnO/Ni2S3 composite has been designed and in situ synthesized on Ni foam substrate by two steps of electrodeposition. ZnO was achieved on Ni foam by a traditional potentiostatic deposition, followed by cyclic voltammetric (CV) electrodeposition, to generate Ni2S3, where the introduction of ZnO provides abundant active sites for the subsequent Ni2S3 electrodeposition. The amount of deposit during CV electrodeposition can be adjusted by setting the number of sweep segment and scan rate, and the electrochemical characteristics of the products can be readily optimized. The synergistic effect between the ZnO as backbones and the deposited Ni2S3 as the shell enhances the electrochemical properties of the sample significantly, including a highly specific capacitance of 2.19 F cm−2 at 2 mA cm−2, good coulombic efficiency of 98%, and long-term cyclic stability at 82.35% (4000 cycles).


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Sulawan Kaowphong ◽  
Supanna Techasakul ◽  
Patchareenart Saparpakorn ◽  
...  

ACS Nano ◽  
2012 ◽  
Vol 6 (11) ◽  
pp. 9567-9573 ◽  
Author(s):  
Mohd Zamri Mohd Yusop ◽  
Pradip Ghosh ◽  
Yazid Yaakob ◽  
Golap Kalita ◽  
Masato Sasase ◽  
...  

2017 ◽  
Vol 7 (9) ◽  
pp. 1602078 ◽  
Author(s):  
Zheng-Long Xu ◽  
Jian-Qiu Huang ◽  
Woon Gie Chong ◽  
Xianying Qin ◽  
Xiangyu Wang ◽  
...  

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