Effects of vanadium pentoxide with different crystallinities on lithium ion storage performance

CrystEngComm ◽  
2019 ◽  
Vol 21 (43) ◽  
pp. 6641-6651 ◽  
Author(s):  
Lü-Qiang Yu ◽  
Shi-Xi Zhao ◽  
Xia Wu ◽  
Qi-Long Wu ◽  
Jing-Wei Li ◽  
...  

V2O5 anode materials with low crystallinity release better electrochemical performance than that of V2O5 with high crystallinity.

2019 ◽  
Vol 48 (34) ◽  
pp. 12832-12838 ◽  
Author(s):  
Qi-Long Wu ◽  
Shi-Xi Zhao ◽  
Le Yu ◽  
Lü-Qiang Yu ◽  
Xiao-Xiao Zheng ◽  
...  

MoO3−x nanobelts with different concentrations of oxygen vacancies were synthesized in situ, whose effects on lithium-ion storage performance were researched.


CrystEngComm ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. 1862-1866 ◽  
Author(s):  
Hai-Yang Wu ◽  
Min Huang ◽  
Chao Qin ◽  
Xin-Long Wang ◽  
Hai Hu ◽  
...  

Three polyoxometalates have been synthesized to be utilized as anode materials for lithium ion batteries.


Nanomaterials ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 1336 ◽  
Author(s):  
Thang Phan Nguyen ◽  
Il Tae Kim

Recently, composites of MXenes and two-dimensional transition metal dichalcogenides have emerged as promising materials for energy storage applications. In this study, W2C/WS2 alloy nanoflowers (NFs) were prepared by a facile hydrothermal method. The alloy NFs showed a particle size of 200 nm–1 μm, which could be controlled. The electrochemical performance of the as-prepared alloy NFs was investigated to evaluate their potential for application as lithium-ion battery (LIB) anodes. The incorporation of W2C in the WS2 NFs improved their electronic properties. Among them, the W2C/WS2_4h NF electrode showed the best electrochemical performance with an initial discharge capacity of 1040 mAh g−1 and excellent cyclability corresponding to a reversible capacity of 500 mAh g−1 after 100 cycles compared to that of the pure WS2 NF electrode. Therefore, the incorporation of W2C is a promising approach to improve the performance of LIB anode materials.


RSC Advances ◽  
2015 ◽  
Vol 5 (45) ◽  
pp. 35598-35607 ◽  
Author(s):  
Qun Li ◽  
Longwei Yin ◽  
Xueping Gao

A 3D interconnected porous silicon/carbon hybrid material is synthesized by a controllably magnesiothermic reduction route from silica aerogels and exhibits excellent lithium ion storage performance with long cyclic life and perfect rate capability.


2017 ◽  
Vol 5 (40) ◽  
pp. 21134-21139 ◽  
Author(s):  
Xinhui Xia ◽  
Shengjue Deng ◽  
Shangshen Feng ◽  
Jianbo Wu ◽  
Jiangping Tu

Hierarchical porous Ti2Nb10O29 nanospheres prepared by a facile solvothermal method are demonstrated with superior Li-ion storage performance with high capacities and good cycling life.


2020 ◽  
Vol 8 (24) ◽  
pp. 12124-12133 ◽  
Author(s):  
Jin-Sung Park ◽  
Jeong Hoo Hong ◽  
Su Hyun Yang ◽  
Yun Chan Kang

The search for promising anode materials with optimum compositions for use in lithium ion batteries (LIBs) is still underway.


RSC Advances ◽  
2020 ◽  
Vol 10 (38) ◽  
pp. 22848-22855
Author(s):  
Yunxia Jin ◽  
Shimin Wang ◽  
Jia Li ◽  
Sheng Qu ◽  
Liufang Yang ◽  
...  

Core–shell structure of ZnO@amorphous carbon shell was synthesized using a simple and effective method, and exhibited excellent electrochemical performance as anode of lithium-ion batteries.


2015 ◽  
Vol 3 (9) ◽  
pp. 5083-5091 ◽  
Author(s):  
Qiang Wang ◽  
Jing Sun ◽  
Qi Wang ◽  
De-an Zhang ◽  
Lili Xing ◽  
...  

α-MoO3–In2O3 core–shell nanorods have been synthesized by a hydrothermal method. As anodes of LIBs, they exhibit excellent lithium storage performance with high reversible capacity, excellent cyclability and good rate capability.


2018 ◽  
Vol 6 (48) ◽  
pp. 24940-24948 ◽  
Author(s):  
Lijia Wan ◽  
Dong Yan ◽  
Xingtao Xu ◽  
Jiabao Li ◽  
Ting Lu ◽  
...  

3D flower-like Fe3O4/C with a stable structure, improved electrical conductivity, and excellent kinetic performance exhibits superior electrochemical performance for lithium-ion batteries.


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