A Comparison between Structural and Electrochemical Properties of Iridium Oxide-Based Electrocatalysts Prepared by Sol-Gel and Reactive Sputtering Deposition

2014 ◽  
Vol 161 (12) ◽  
pp. E151-E158 ◽  
Author(s):  
Davide Rosestolato ◽  
Stefano Neodo ◽  
Sergio Ferro ◽  
Giancarlo Battaglin ◽  
Valentino Rigato ◽  
...  
2010 ◽  
Vol 12 (27) ◽  
pp. 7521 ◽  
Author(s):  
Vladimir V. Panić ◽  
Aleksandar B. Dekanski ◽  
Miodrag Mitrić ◽  
Slobodan K. Milonjić ◽  
Vesna B. Mišković-Stanković ◽  
...  

2017 ◽  
Vol 727 ◽  
pp. 698-704 ◽  
Author(s):  
Xian Wei Wang ◽  
Xiao Er Wang ◽  
Hui Chao Zhang ◽  
Qian Qian Zhu ◽  
Dong Li Zheng ◽  
...  

The structural and electrochemical properties of lanthanum manganate (LaMnO3) powder prepared by the sol-gel method are researched in this article. The powder calcined at 600 °C showed amorphous, and the powder calcined at 700-800 °C showed the pure phase of the LaMnO3. The grains with the size of about 80-120 nm were agglomerating together. Cyclic voltammetry and galvanostatic charge-discharge were used to characterize the electrochemical properties in alkaline environment. The electrochemical properties calcined at 700 °C showed a specific capacitance of 73 F/g at the current density of 0.5 A/g. The raw materials for preparing the LaMnO3 powder are cheap, and the operation method is simple.


2019 ◽  
Vol 779 ◽  
pp. 339-346 ◽  
Author(s):  
Liying Liu ◽  
Zujie Cao ◽  
Yanyan Cui ◽  
Xi Ke ◽  
Guoxun Zeng ◽  
...  

2011 ◽  
Vol 399-401 ◽  
pp. 1447-1450
Author(s):  
Zhi Yong Yu ◽  
Han Xing Liu

The layered LiNi1/2Mn1/2O2 cathode materials were synthesized by a sol gel method. The effects of calcination temperature and time on the structural and electrochemical properties of the LiNi1/2Mn1/2O2 were investigated. The prepared samples were characterized by X-ray diffraction (XRD) and electrochemical analysis. The results revealed that the layered LiNi1/2Mn1/2O2 material could be optimal synthesized at temperature of 900°C for 10h. The sample prepared under the above conditions has the highest initial discharge capacity of 151 mAh/g and showed no dramatic capacity fading during 20 cycles between 2.5-4.5V at a current rate of 20mA/g.


1999 ◽  
Vol 16 (6) ◽  
pp. 426-427
Author(s):  
Wen-qi Lu ◽  
Zhen-feng Xu ◽  
Xin-lu Deng ◽  
Jun Xu ◽  
Jia-liang Zhang ◽  
...  

2014 ◽  
Author(s):  
Tao Wang ◽  
He Yu ◽  
Chao Chen ◽  
Yang Wang ◽  
Yadong Jiang

2000 ◽  
Author(s):  
Qinyuan Zhang ◽  
Jun Shen ◽  
Guangming Wu ◽  
Bin Zhou ◽  
Junxia Lu ◽  
...  

2018 ◽  
Vol 65 (8) ◽  
pp. 977-981 ◽  
Author(s):  
Ao Jiang ◽  
Xinlu Wang ◽  
Musen Gao ◽  
Jinxian Wang ◽  
Guixia Liu ◽  
...  

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