Amorphization of Sodium Cobalt Oxide Active Materials for High-Capacity All-Solid-State Sodium Batteries

2018 ◽  
Vol 30 (20) ◽  
pp. 6998-7004 ◽  
Author(s):  
Yuka Nagata ◽  
Kenji Nagao ◽  
Minako Deguchi ◽  
Atsushi Sakuda ◽  
Akitoshi Hayashi ◽  
...  
2004 ◽  
Vol 848 ◽  
Author(s):  
M.L. Foo ◽  
T. Klimczuk ◽  
L. Li ◽  
N.P. Ong ◽  
R.J. Cava ◽  
...  

ABSTRACTThe synthesis of three layer sodium cobalt oxide, NaxCoO2 (x=0.3, 0.5, 0.6, 0.75 and 1.0) is reported. For x=0.6, 0.75, and 1.0, conventional solid-state synthesis was employed. x=0.3 and 0.5 were obtained via oxidative deintercalation of sodium at room temperature. x=0.3 can be hydrated to Na0.3CoO2•1.3H2O which is superconducting with a Tc of 4.3 K. Although having the same chemical stiochiometry as the previously reported two layer superconductor, it has a different stacking sequence of CoO2 layers making it structurally distinct. Crystals of three layer NaCoO2 show triangular morphology compared to hexagonal morphology for two layer Na0.7CoO2.


Small ◽  
2016 ◽  
Vol 12 (25) ◽  
pp. 3381-3387 ◽  
Author(s):  
Sota Sato ◽  
Atsushi Unemoto ◽  
Takuji Ikeda ◽  
Shin-ichi Orimo ◽  
Hiroyuki Isobe

2015 ◽  
Vol 275 ◽  
pp. 284-287 ◽  
Author(s):  
Naoto Tanibata ◽  
Takuya Matsuyama ◽  
Akitoshi Hayashi ◽  
Masahiro Tatsumisago

2021 ◽  
Author(s):  
Marc Bertrand ◽  
Steeve Rousselot ◽  
David Ayme-Perrot ◽  
Mickael Dolle

Assembling an all ceramic solid-state battery (ACSSB) using inorganic oxide electrolytes is challenging. The battery must have a continuous layered structure with a thin dense electrolyte separator and interfaces between...


2019 ◽  
Vol 7 (2) ◽  
pp. 520-530 ◽  
Author(s):  
Qiulong Li ◽  
Qichong Zhang ◽  
Chenglong Liu ◽  
Juan Sun ◽  
Jiabin Guo ◽  
...  

The fiber-shaped Ni–Fe battery takes advantage of high capacity of hierarchical CoP@Ni(OH)2 NWAs/CNTF core–shell heterostructure and spindle-like α-Fe2O3/CNTF electrodes to yield outstanding electrochemical performance, demonstrating great potential for next-generation portable wearable energy storage devices.


2016 ◽  
Vol 4 (36) ◽  
pp. 13822-13829 ◽  
Author(s):  
Xiaowei Li ◽  
Sijian Li ◽  
Zhengxi Zhang ◽  
Jun Huang ◽  
Li Yang ◽  
...  

Hybrid ionogel electrolytes have high thermal and electrochemical stability, good ionic conductivity, and potential to suppress Li dendrite formation. Solid-state lithium metal batteries with hybrid electrolytes reveal high capacity and remarkable rate performance.


2018 ◽  
Vol 126 (7) ◽  
pp. 568-572 ◽  
Author(s):  
Yusaku SUTO ◽  
Yuta FUJII ◽  
Akira MIURA ◽  
Nataly Carolina ROSERO-NAVARRO ◽  
Mikio HIGUCHI ◽  
...  

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