Effect of pressure on the properties of a NASICON Li1.3Al0.3Ti1.7(PO4)3 nanofiber solid electrolyte

Author(s):  
Andrea La Monaca ◽  
Gabriel Girard ◽  
Sylvio Savoie ◽  
Hendrix Demers ◽  
Giovanni Bertoni ◽  
...  

We report the effect of pressure on a membrane made of dense electrospun NASICON-like Li1.3Al0.3Ti1.7(PO4)3 (LATP). The properties and performance of the pressed LATP nanofibers were investigated and compared with...

2017 ◽  
Vol 2017 ◽  
pp. 1-11 ◽  
Author(s):  
Ashutosh Kumar ◽  
S. K. Kakoty

The present study analyzes the effect of pressure dam depth and relief track depth on the performance of three-lobe pressure dam bearing. Different values of dam depth and relief track depth are taken in nondimensional form in order to analyze their effect. Results are plotted for different parameters against eccentricity ratios and it is shown that the effect of pressure dam depth and relief track depth has great significance on stability and other performance parameters. Study of stability and performance characteristics is undertaken simultaneously.


Author(s):  
Yong-Seok Lee ◽  
Su-Yeon Jung ◽  
Kwang-Sun Ryu

Abstract Li2(OH)0.9F0.1Cl, Li2(OH)0.9Br0.1Cl, and Li2OHCl0.8Br0.2 solid electrolytes were synthesized and compared with Li2OHCl to analyze the exact improvement mechanism for Li+ conductivity and electrochemical stability of Li2OHX-type solid electrolyte. The substituted materials exhibit improved electrochemical stability and Li+ conductivity Li2OHCl. Among these materials, Li(OH)0.9F0.1Cl has improved Li+ conductivity due to a reduction of the OH– concentration and the conductivity of Li2OHCl0.8Br0.2 was also increased compared with Li2OHCl due to the large interstitial site. In the case of Li2(OH)0.9Br0.1Cl, it had the highest Li+ conductivity and good Li+ migration by both effects because of a larger interstitial site and low OH− concentration. Furthermore, the electrochemical stability of four materials was compared due to the different structural stabilities and strengths of binary chemical bonds such as Li–X, H–X, and O–X. Comparing the Li+ conductivity of Li2(OH)0.9F0.1Cl and Li2OHCl0.8Br0.2, the Li+ conductivity is influenced by the OH− concentration unlike the other mechanisms.


2018 ◽  
Vol 11 (9) ◽  
pp. 2600-2608 ◽  
Author(s):  
Sunhyung Jurng ◽  
Zachary L. Brown ◽  
Jiyeon Kim ◽  
Brett L. Lucht

Nanostructure of the SEI may be as important as the molecular composition of the SEI for good cycling performance of lithium metal anodes.


2021 ◽  
Vol 1 (1) ◽  
pp. 61-70
Author(s):  
Xinghua LIANG ◽  
Dongxue HUANG ◽  
Lingxiao LAN ◽  
Suo LI ◽  
Yujuan NING ◽  
...  

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