Sol-gel-processed amorphous lithium ion electrolyte thin films: Structural evolution, theoretical considerations, and ion transport processes

2016 ◽  
Vol 287 ◽  
pp. 60-70 ◽  
Author(s):  
Zhangfeng Zheng ◽  
Shidong Song ◽  
Yan Wang
2014 ◽  
Vol 2 (33) ◽  
pp. 13277 ◽  
Author(s):  
Ru-Jun Chen ◽  
Mian Huang ◽  
Wen-Ze Huang ◽  
Yang Shen ◽  
Yuan-Hua Lin ◽  
...  

2008 ◽  
Vol 310 (4) ◽  
pp. 816-823 ◽  
Author(s):  
M.W. Zhu ◽  
J.H. Xia ◽  
R.J. Hong ◽  
H. Abu-Samra ◽  
H. Huang ◽  
...  

2011 ◽  
Vol 176 (9) ◽  
pp. 716-722 ◽  
Author(s):  
Enrico Della Gaspera ◽  
Mattia Pujatti ◽  
Massimo Guglielmi ◽  
Michael L. Post ◽  
Alessandro Martucci

1996 ◽  
Vol 79 (4) ◽  
pp. 837-842 ◽  
Author(s):  
Stephen W. Russell ◽  
Karen A. Luptak ◽  
Carlos Tres A. Suchicital ◽  
Terry L. Alford ◽  
Vincent B. Pizziconi

2009 ◽  
Vol 24 (2) ◽  
pp. 475-481 ◽  
Author(s):  
R. Ceccato ◽  
S. Dirè ◽  
T. Barone ◽  
G. De Santo ◽  
E. Cazzanelli

The structural evolution with temperature of some V2O5 gels and thin films is presented, and the role of the hydrolysis conditions is investigated. Several techniques, i.e., x-ray diffraction, differential thermal analysis, infrared, and temperature-dependent Raman spectroscopy, have been used to follow the thermal behavior of the samples. When the bulk xerogels begin to change from a nanocrystalline phase to the orthorhombic α-V2O5, in the temperature range 280 to 300 °C, a growth of vanadium oxide nanotubes also occurs, while at higher temperatures the crystallization into the α phase prevails. A slightly different evolution is observed for heat treated thin films, which show a structure containing polyvanadate chains near room temperature. They also present a growth of nanotubes for intermediate temperatures and a complete crystallization into the α phase when the temperature is further increased.


RSC Advances ◽  
2017 ◽  
Vol 7 (48) ◽  
pp. 30160-30165 ◽  
Author(s):  
Zhangfeng Zheng ◽  
Yubin Zhang ◽  
Shidong Song ◽  
Yan Wang

The acetate–alkoxide route is not suitable for the preparation of a sol–gel-processed amorphous inorganic lithium ion electrolyte.


2014 ◽  
Vol 26 (43) ◽  
pp. 7365-7370 ◽  
Author(s):  
Kui Zhang ◽  
Michael B. Katz ◽  
Baihai Li ◽  
Sung Joo Kim ◽  
Xianfeng Du ◽  
...  
Keyword(s):  

2015 ◽  
Vol 3 (36) ◽  
pp. 18649-18656 ◽  
Author(s):  
Xueying Li ◽  
Zhiyun Zhang ◽  
Jing Li ◽  
Yuanyuan Ma ◽  
Yongquan Qu

Compared to the mesoporous FeOx-AN@C, FeOx-HY@C with large internal voids, porous thin shells and an elastic carbon shell, as the anode of lithium ion batteries, can effectively buffer volume swing and mechanical stresses, synchronize lithium diffusion and charge transport processes, and facilitate lithium ion transport.


1997 ◽  
Vol 26 (7) ◽  
pp. 657-658
Author(s):  
Mineo Sato ◽  
Hirokazu Ueda ◽  
Yoichi Ohara ◽  
Kazuyoshi Uematsu ◽  
Kenji Toda

2006 ◽  
Vol 301 ◽  
pp. 91-94
Author(s):  
Yasuhiro Isshiki ◽  
Kaoru Dokko ◽  
Jun Ichi Hamagami ◽  
Takashi Takei ◽  
Kiyoshi Kanamura

Thin films of lithium ion conductive ceramic Li4+xAlxSi1-xO4 were fabricated on Au substrate using sol-gel process. The sol of Li-Al-Si-O was spread on Au substrate using a spin coater, and it was gelated at room temperature. The gel was calcinated at 400 °C and heat-treated at high temperatures between 500 °C and 800 °C in air. The addition of poly(vinylpyrrolidone) (PVP) was effective in stabilizing the sol. Furthermore, the morphology of the obtained thin film was changed by the PVP additive. Li4+xAlxSi1-xO4 thin film prepared at 800 °C exhibited a Li+ ion conductivity of 10-8 S cm-1 at room temperature.


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