In Situ Growth of CoP 3 /Carbon Polyhedron/CoO/NF Nanoarrays as Binder‐Free Anode for Lithium‐Ion Batteries with Enhanced Specific Capacity

Small ◽  
2020 ◽  
Vol 16 (11) ◽  
pp. 1907468 ◽  
Author(s):  
Yingjie Du ◽  
Wei Ma ◽  
Haibo Li
2018 ◽  
Vol 2 (12) ◽  
pp. 2254-2262 ◽  
Author(s):  
Xiaoming Lin ◽  
Jia Lin ◽  
Jiliang Niu ◽  
Jinji Lan ◽  
R. Chenna Krishna Reddy ◽  
...  

A multicomponent active Cu2O–CuO–C composite supported on copper foam is fabricated and exhibits greatly enhanced performance for lithium storage.


2020 ◽  
Vol 32 ◽  
pp. 101856
Author(s):  
Yuehua Weng ◽  
Guorong Chen ◽  
Fei Dou ◽  
Xianhuan Zhuang ◽  
Qiyu Wang ◽  
...  

2019 ◽  
Vol 9 (19) ◽  
pp. 4032 ◽  
Author(s):  
Luis Zuniga ◽  
Gabriel Gonzalez ◽  
Roberto Orrostieta Chavez ◽  
Jason C. Myers ◽  
Timothy P. Lodge ◽  
...  

We report results on the electrochemical performance of flexible and binder-free α-Fe2O3/TiO2/carbon composite fiber anodes for lithium-ion batteries (LIBs). The composite fibers were produced via centrifugal spinning and subsequent thermal processing. The fibers were prepared from a precursor solution containing PVP/iron (III) acetylacetonate/titanium (IV) butoxide/ethanol/acetic acid followed by oxidation at 200 °C in air and then carbonization at 550 °C under flowing argon. The morphology and structure of the composite fibers were characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS), and thermogravimetric analysis (TGA). These ternary composite fiber anodes showed an improved electrochemical performance compared to the pristine TiO2/C and α-Fe2O3/C composite fiber electrodes. The α-Fe2O3/TiO2/C composite fibers also showed a superior cycling performance with a specific capacity of 340 mAh g−1 after 100 cycles at a current density of 100 mA g−1, compared to 61 mAh g−1 and 121 mAh g−1 for TiO2/C and α-Fe2O3/C composite electrodes, respectively. The improved electrochemical performance and the simple processing of these metal oxide/carbon composite fibers make them promising candidates for the next generation and cost-effective flexible binder-free anodes for LIBs.


2013 ◽  
Vol 105 ◽  
pp. 242-245 ◽  
Author(s):  
Danfeng Qiu ◽  
Bin Zhao ◽  
Zixia Lin ◽  
Lin Pu ◽  
Lijia Pan ◽  
...  

ChemSusChem ◽  
2017 ◽  
Vol 10 (17) ◽  
pp. 3419-3426 ◽  
Author(s):  
Guanhui Yang ◽  
Fanxing Bu ◽  
Yanshan Huang ◽  
Yu Zhang ◽  
Imran Shakir ◽  
...  

2016 ◽  
Vol 213 ◽  
pp. 633-640 ◽  
Author(s):  
Xiangyang Zhou ◽  
Lihua Xi ◽  
Feng Chen ◽  
Tao Bai ◽  
Biao Wang ◽  
...  

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