A 3D MoOx/carbon composite array as a binder-free anode in lithium-ion batteries

2018 ◽  
Vol 47 (42) ◽  
pp. 14897-14907 ◽  
Author(s):  
Tim Herdt ◽  
Michael Bruns ◽  
Jörg J. Schneider

A 3D aligned MoOx/carbon composite anode displays good cycle capacity in binder free lithium ion battery applications.

2009 ◽  
Vol 189 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Zhaojun Luo ◽  
Dongdong Fan ◽  
Xianlong Liu ◽  
Huanyu Mao ◽  
Caifang Yao ◽  
...  

2019 ◽  
Vol 48 (33) ◽  
pp. 12591-12597 ◽  
Author(s):  
Najeeb ur Rehman Lashari ◽  
Mingshu Zhao ◽  
Qingyang Zheng ◽  
Wenyuan Duan ◽  
Xiaoping Song

An aqueous rechargeable lithium-ion battery (ARLB) system has been assembled using as-prepared polypyrrole (PPy) to coat Na0.8K0.2K6O15 (NKVO) anode coupled with LiMn2O4 cathode, both immersed in an aqueous LiNO3 solution.


2018 ◽  
Vol 27 (4) ◽  
pp. 1067-1090 ◽  
Author(s):  
Xiaohui Shen ◽  
Zhanyuan Tian ◽  
Ruijuan Fan ◽  
Le Shao ◽  
Dapeng Zhang ◽  
...  

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.


2012 ◽  
Vol 4 (3) ◽  
pp. 1273-1280 ◽  
Author(s):  
Ozan Toprakci ◽  
Hatice A.K. Toprakci ◽  
Liwen Ji ◽  
Guanjie Xu ◽  
Zhan Lin ◽  
...  

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