scholarly journals All ceramic cathode composite design and manufacturing towards low interfacial resistance for garnet-based solid-state lithium batteries

2020 ◽  
Vol 13 (12) ◽  
pp. 4930-4945 ◽  
Author(s):  
Kun Joong Kim ◽  
Jennifer L. M. Rupp

Solution-assisted all-oxide-cathode formation method allows reduction of processing temperature without using sintering additives, demonstrating the lowest interfacial impedance in garnet-based solid-state lithium batteries.

2021 ◽  
pp. 138917
Author(s):  
Xuelei Li ◽  
Yiming Sun ◽  
Zhenyu Wang ◽  
Xiaoqing Wang ◽  
Hongzhou Zhang ◽  
...  

2020 ◽  
Vol 12 (18) ◽  
pp. 20605-20612 ◽  
Author(s):  
Münir M. Besli ◽  
Camille Usubelli ◽  
Michael Metzger ◽  
Vikram Pande ◽  
Katherine Harry ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4028
Author(s):  
Anh Ha Dao ◽  
Pedro López-Aranguren ◽  
Junxian Zhang ◽  
Fermín Cuevas ◽  
Michel Latroche

Using a new class of (BH4)− substituted argyrodite Li6PS5Z0.83(BH4)0.17, (Z = Cl, I) solid electrolyte, Li-metal solid-state batteries operating at room temperature have been developed. The cells were made by combining the modified argyrodite with an In-Li anode and two types of cathode: an oxide, LixMO2 (M = ⅓ Ni, ⅓ Mn, ⅓ Co; so called NMC) and a titanium disulfide, TiS2. The performance of the cells was evaluated through galvanostatic cycling and Alternating Current AC electrochemical impedance measurements. Reversible capacities were observed for both cathodes for at least tens of cycles. However, the high-voltage oxide cathode cell shows lower reversible capacity and larger fading upon cycling than the sulfide one. The AC impedance measurements revealed an increasing interfacial resistance at the cathode side for the oxide cathode inducing the capacity fading. This resistance was attributed to the intrinsic poor conductivity of NMC and interfacial reactions between the oxide material and the argyrodite electrolyte. On the contrary, the low interfacial resistance of the TiS2 cell during cycling evidences a better chemical compatibility between this active material and substituted argyrodites, allowing full cycling of the cathode material, 240 mAhg−1, for at least 35 cycles with a coulombic efficiency above 97%.


Nanoscale ◽  
2014 ◽  
Vol 6 (18) ◽  
pp. 10611 ◽  
Author(s):  
Guoqiang Tan ◽  
Feng Wu ◽  
Jun Lu ◽  
Renjie Chen ◽  
Li Li ◽  
...  

2019 ◽  
Vol 6 (12) ◽  
pp. 2970-2983 ◽  
Author(s):  
Zhouyang Jiang ◽  
Qingyue Han ◽  
Suqing Wang ◽  
Haihui Wang

Author(s):  
Hongyang Fan ◽  
Fuxin Wei ◽  
Jianchuan Luo ◽  
Shufen Wu ◽  
Xiying JIan ◽  
...  

All-solid-state Lithium batteries are promising substitutes for traditional lithium ion batteries to solve the inherent safety issues of organic liquid electrolyte. However, the large interfacial resistance renders the batteries insufficient...


2017 ◽  
Vol 5 (32) ◽  
pp. 16984-16993 ◽  
Author(s):  
Zhihua Zhang ◽  
Yanran Zhao ◽  
Shaojie Chen ◽  
Dongjiu Xie ◽  
Xiayin Yao ◽  
...  

The inferior cycle performance of All-solid-state lithium batteries (ASSLBs) resulting from the low mixed ionic and electronic conductivity in the electrodes, as well as the large interfacial resistance between the electrodes and the electrolyte have been optimized in this work.


2020 ◽  
Vol 13 (5) ◽  
pp. 1429-1461 ◽  
Author(s):  
Xiaona Li ◽  
Jianwen Liang ◽  
Xiaofei Yang ◽  
Keegan R. Adair ◽  
Changhong Wang ◽  
...  

This review focuses on fundamental understanding, various synthesis routes, chemical/electrochemical stability of halide-based lithium superionic conductors, and their potential applications in energy storage as well as related challenges.


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