An Electrochemically Anodic Study of Anatase TiO2 Tuned through Carbon-Coating for High-performance Lithium-ion Battery

2015 ◽  
Vol 164 ◽  
pp. 330-336 ◽  
Author(s):  
Jun Chen ◽  
Hongshuai Hou ◽  
Yingchang Yang ◽  
Weixin Song ◽  
Yan Zhang ◽  
...  
2020 ◽  
Vol 466 ◽  
pp. 228339 ◽  
Author(s):  
Boqiao Li ◽  
Wei Zhao ◽  
Zhe Yang ◽  
Chen Zhang ◽  
Fei Dang ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (20) ◽  
pp. 11369-11376 ◽  
Author(s):  
Lizhao Xie ◽  
Hui Liu ◽  
Shaoxiong Lin ◽  
Xulai Yang ◽  
Meizhou Qi ◽  
...  

A simple method of prelithiation of SiO along with carbon coating to achieve high performance SiO-based materials.


2021 ◽  
pp. 131060
Author(s):  
Zhiyuan Wang ◽  
Lingbo Kong ◽  
Zewen Guo ◽  
Xinyu Zhang ◽  
Xiaomei Wang ◽  
...  

Author(s):  
Lei Zhang ◽  
Yuhai Dou ◽  
Mohammad Al-Mamun ◽  
Guowen Meng

The symmetric battery composed of single electrode material as both anode and cathode is a model battery configuration owing to its distinctive advantages over the existing asymmetric ones in terms...


Energies ◽  
2021 ◽  
Vol 14 (7) ◽  
pp. 1946 ◽  
Author(s):  
Hae-Jun Kwon ◽  
Sang-Wook Woo ◽  
Yong-Ju Lee ◽  
Je-Young Kim ◽  
Sung-Man Lee

The electrochemical performance of modified natural graphite (MNG) and artificial graphite (AG) was investigated as a function of electrode density ranging from 1.55 to 1.7 g∙cm−3. The best performance was obtained at 1.55 g∙cm−3 and 1.60 g∙cm−3 for the AG and MNG electrodes, respectively. Both AG, at a density of 1.55 g∙cm−3, and MNG, at a density of 1.60 g∙cm−3, showed quite similar performance with regard to cycling stability and coulombic efficiency during cycling at 30 and 45 °C, while the MNG electrodes at a density of 1.60 g∙cm−3 and 1.7 g∙cm−3 showed better rate performance than the AG electrodes at a density of 1.55 g∙cm−3. The superior rate capability of MNG electrodes can be explained by the following effects: first, their spherical morphology and higher electrode density led to enhanced electrical conductivity. Second, for the MNG sample, favorable electrode tortuosity was retained and thus Li+ transport in the electrode pore was not significantly affected, even at high electrode densities of 1.60 g∙cm−3 and 1.7 g∙cm−3. MNG electrodes also exhibited a similar electrochemical swelling behavior to the AG electrodes.


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