Characterization of nanoparticles of LiMn2O4 synthesized by citric acid sol–gel method

2001 ◽  
Vol 97-98 ◽  
pp. 443-446 ◽  
Author(s):  
B.J. Hwang ◽  
R. Santhanam ◽  
D.G. Liu
2007 ◽  
Vol 27 (13-15) ◽  
pp. 4407-4411 ◽  
Author(s):  
Luminita Predoana ◽  
Barbara Malic ◽  
Marija Kosec ◽  
Mariana Carata ◽  
Monica Caldararu ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (51) ◽  
pp. 40779-40784 ◽  
Author(s):  
Daochuan Jiang ◽  
Li Zhao ◽  
Yanbin Shao ◽  
Dianlong Wang

LiNi0.9Co0.05Mn0.025Mg0.025O2 prepared by sol–gel method using citric acid had a well ordered hexagonal layered structure and showed excellent electrochemical performance.


2001 ◽  
Vol 18 (5) ◽  
pp. 692-694 ◽  
Author(s):  
Xiong Gang ◽  
Mai Zhen-Hong ◽  
Wang Chao-Ying ◽  
Ni Yong-Ming ◽  
Zhao Zhong-Xian ◽  
...  
Keyword(s):  
Sol Gel ◽  

2015 ◽  
Vol 740 ◽  
pp. 3-6
Author(s):  
Guo Yuan Cheng ◽  
Xing Hua Fu ◽  
Xin Jin ◽  
Wen Hong Tao ◽  
Yu Qin Qiang

KNN-BF piezoelectric ceramics synthesized by sol-gel method in this experiment. By controlling bismuth and iron content in the system to study effects of them. We selected citric acid as metal chelator and ethylene glycol as esterification agent. PH maintained 5-6 during preparation of the sol. Sintering temperature of ceramic selected 1100°C. Preparation ceramics under these conditions and comparative analysis, the structure of ceramics is single perovskite and shap of crystals are square block. With the increase of x, properties of ceramics firstly increases and then decreases: d33, εr, Qm, Kpreaching the maximum, values of them were 136pC/N, 630(f =1KHz), 212, 0.41 respectively; dielectric loss to minimum is 0.07(f =1KHz); at this point, ceramics had best performance.


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