In situ synthesis of hierarchical mesoporous Fe3O4@C nanowires derived from coordination polymers for high-performance lithium-ion batteries

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.

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.


2019 ◽  
Vol 55 (62) ◽  
pp. 9184-9187 ◽  
Author(s):  
Shi Tao ◽  
Biao Li ◽  
Jingyuan Zhang ◽  
Peixin Cui ◽  
Dajun Wu ◽  
...  

Ultrasmall MnO nanoparticles encapsulated into the nitrogen-rich doped carbon matrix hybrids are synthesized by annealing Mn2(EDTA) precursors and exhibit outstanding electrochemical performance as advanced anode material for lithium-ion batteries.


2018 ◽  
Vol 6 (8) ◽  
pp. 3543-3551 ◽  
Author(s):  
W. Zheng ◽  
P. Zhang ◽  
J. Chen ◽  
W. B. Tian ◽  
Y. M. Zhang ◽  
...  

We have developed a facile route to the synthesis of CNTs@MXene hybrids with impressive electrochemical performance.


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.


2018 ◽  
Vol 10 (14) ◽  
pp. 11708-11714 ◽  
Author(s):  
Pengxiang Wang ◽  
Yu Zhang ◽  
Yanyou Yin ◽  
Lishuang Fan ◽  
Naiqing Zhang ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (28) ◽  
pp. 13343-13353 ◽  
Author(s):  
Xing Li ◽  
Jiatian Fu ◽  
Yuping Sun ◽  
Mei Sun ◽  
Shaobo Cheng ◽  
...  

Electrochemical properties of core/branch-structured VS2 nanosheets@CNTs and the in situ investigation of the corresponding dynamic structural evolutions.


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