In situ synthesis and electrochemical performance of MoO3−x nanobelts as anode materials for lithium-ion batteries

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.

RSC Advances ◽  
2014 ◽  
Vol 4 (94) ◽  
pp. 51960-51965 ◽  
Author(s):  
Huanhuan Li ◽  
Ruyu Xu ◽  
Yaping Wang ◽  
Binbin Qian ◽  
Hongbo Wang ◽  
...  

Hierarchical nanostructured Fe3O4@C mesoporous nanowires from Fe-based coordination polymers show superior electrochemical performance as anode materials for lithium-ion batteries.


2020 ◽  
Vol 59 (1) ◽  
pp. 477-487 ◽  
Author(s):  
Zhuang Liu ◽  
Haiyang Fu ◽  
Bo Gao ◽  
Yixuan Wang ◽  
Kui Li ◽  
...  

AbstractThis paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3. The morphologies of Fe2O3 prepared by the hydrothermal in-situ and oleic acid-assisted hydrothermal in-situ methods are mainly composed of fine spheres, while PVP assists The thermal in-situ law presents porous ellipsoids. Graphene exhibits typical folds and small lumps. X-ray diffraction analysis (XRD) analysis results show that Fe2O3/reduced graphene oxide (rGO) is generated in different ways. Also, the material has good crystallinity, and the crystal form of the iron oxide has not been changed after adding GO. It has been reduced, and a characteristic peak appears around 25°, indicating that a large amount of reduced graphene exists. The results of the electrochemical performance tests have found that the active materials prepared in different processes have different effects on the cycle performance of lithium ion batteries. By comprehensive comparison for these three processes, the electro-chemical performance of the Fe2O3/rGO prepared by the oleic acid-assisted hydrothermal method is best.


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.


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.


2013 ◽  
Vol 277 ◽  
pp. 25-29 ◽  
Author(s):  
Mei Zhang ◽  
Yuhong Jin ◽  
Qianqian Wen ◽  
Cheng Chen ◽  
Mengqiu Jia

2018 ◽  
Vol 6 (16) ◽  
pp. 7070-7079 ◽  
Author(s):  
Long Pan ◽  
Zheng-Wei Zhou ◽  
Yi-Tao Liu ◽  
Xu-Ming Xie

A universal strategy is proposed for thein situsynthesis of TiO2(B) nanosheets on pristine carbon nanomaterials. Benefiting from a remarkable synergistic effect, the resulting nanohybrids exhibit superior high-rate lithium storage performance. In this sense, our strategy may open the door to next-generation, high-power and high-energy anode materials for lithium-ion batteries.


2020 ◽  
Vol 34 (2) ◽  
pp. 2480-2491 ◽  
Author(s):  
Huihui Zeng ◽  
Baolin Xing ◽  
Chuantao Zhang ◽  
Lunjian Chen ◽  
Huihui Zhao ◽  
...  

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