A Strategy to Improve the Overall Performance of the Lithium Ion-Conducting Solid Electrolyte Li0.36La0.56□0.08Ti0.97Al0.03O3

2008 ◽  
Vol 2008 (36) ◽  
pp. 5599-5602 ◽  
Author(s):  
Yaoming Wang ◽  
Zhanqiang Liu ◽  
Fuqiang Huang ◽  
Jianhua Yang ◽  
Junkang Sun
2019 ◽  
Vol 337 ◽  
pp. 101-106 ◽  
Author(s):  
Yuta Koizumi ◽  
Daisuke Mori ◽  
Sou Taminato ◽  
Osamu Yamamoto ◽  
Yasuo Takeda ◽  
...  

2013 ◽  
Vol 253 ◽  
pp. 175-180 ◽  
Author(s):  
Peng Zhang ◽  
Masaki Matsui ◽  
Atsushi Hirano ◽  
Yasuo Takeda ◽  
Osamu Yamamoto ◽  
...  

2014 ◽  
Vol 127 (1) ◽  
pp. 131-135 ◽  
Author(s):  
Cheng Ma ◽  
Ezhiylmurugan Rangasamy ◽  
Chengdu Liang ◽  
Jeffrey Sakamoto ◽  
Karren L. More ◽  
...  

2018 ◽  
Vol 11 (02) ◽  
pp. 1850029 ◽  
Author(s):  
Shiying Qin ◽  
Xiaohong Zhu ◽  
Yue Jiang ◽  
Ming’en Ling ◽  
Zhiwei Hu ◽  
...  

A large number of pores and a low relative density that are frequently observed in solid electrolytes reduce severely their ionic conductivity and thus limit their applicability. Here, we report on the use of hot isostatic pressing (HIP) for ameliorating the garnet-type lithium-ion conducting solid electrolyte of Ga2O3-doped Li7La3Zr2O[Formula: see text] (Ga-LLZO) with nominal composition of Li[Formula: see text]Ga[Formula: see text]La3Zr2O[Formula: see text]. The Ga-LLZO pellets were conventionally sintered at 1075[Formula: see text]C for 12[Formula: see text]h, and then were followed by HIP treatment at 120[Formula: see text]MPa and 1160[Formula: see text]C under an Ar atmosphere. It is found that the HIP-treated Ga-LLZO shows an extremely dense microstructure and a significantly enhanced ionic conductivity. Coherent with the increase in relative density from 90.5% (untreated) to 97.5% (HIP-treated), the ionic conductivity of the HIP-treated Ga-LLZO reaches as high as [Formula: see text][Formula: see text]S/cm at room temperature (25[Formula: see text]C), being two times higher than that of [Formula: see text][Formula: see text]S/cm for the untreated one.


2015 ◽  
Vol 733 ◽  
pp. 253-256
Author(s):  
Wen Long Li ◽  
Bin Guo ◽  
Wei Jie Hu ◽  
Ming De Chen ◽  
Hong Zhang ◽  
...  

The development trend of all solid state lithium ion battery and the importance of lithium ion solid electrolyte in all solid state lithium ion batteries is introduced in this paper. The application of rare earth doping in solid electrolyte of lithium ion battery is summarized. We suggest that rare earth doping is favorable for the increase of the lithium ion battery electrolyte conductivity, thus it is beneficial to further improve the overall performance of all solid state lithium ion battery. The development prospect of rare earth doping in solid electrolyte of all solid state lithium ion battery is looked forward. In addition, we deem that the above mentioned technology is an important research aspect of solid state electrolyte.


2014 ◽  
Vol 127 (1) ◽  
pp. 1-1 ◽  
Author(s):  
Cheng Ma ◽  
Ezhiylmurugan Rangasamy ◽  
Chengdu Liang ◽  
Jeffrey Sakamoto ◽  
Karren L. More ◽  
...  

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