Uniquely structured composite microspheres of metal sulfides and carbon with cubic nanorooms for highly efficient anode materials for sodium-ion batteries

2019 ◽  
Vol 7 (6) ◽  
pp. 2636-2645 ◽  
Author(s):  
Jin Koo Kim ◽  
Seung-Keun Park ◽  
Jin-Sung Park ◽  
Yun Chan Kang

The facile, generalized method for synthesizing metal sulfides/carbon composite microspheres with cubic nanorooms by spray pyrolysis using NaCl as a washable template is reported.

2016 ◽  
Vol 12 (3) ◽  
pp. 336-340 ◽  
Author(s):  
Xiaoxia Yang ◽  
Conglong Fu ◽  
Ting Lu ◽  
Zhuo Sun ◽  
Daniel H.C. Chua

2020 ◽  
Vol 3 (4) ◽  
pp. 042004
Author(s):  
Xu Yang ◽  
Hao-Jie Liang ◽  
Hai-Yue Yu ◽  
Mei-Yi Wang ◽  
Xin-Xin Zhao ◽  
...  

2018 ◽  
Vol 24 (43) ◽  
pp. 11220-11226 ◽  
Author(s):  
Wangjia Tang ◽  
Xiuli Wang ◽  
Yu Zhong ◽  
Dong Xie ◽  
Xuqing Zhang ◽  
...  

2019 ◽  
Vol 22 ◽  
pp. 66-95 ◽  
Author(s):  
Yanzhen Liu ◽  
Chenghao Yang ◽  
Qinyuan Zhang ◽  
Meilin Liu

Nanoscale ◽  
2018 ◽  
Vol 10 (17) ◽  
pp. 8125-8132 ◽  
Author(s):  
Gi Dae Park ◽  
Yun Chan Kang

Novel 3D multiroom-structured multicomponent metal (NiFe) selenide–graphitic carbon–carbon nanotube hybrid microspheres showing excellent performances for sodium-ion storage were prepared by spray pyrolysis and a subsequent selenization process.


2021 ◽  
Vol 340 ◽  
pp. 01012
Author(s):  
Alexander A. Shindrov ◽  
Artem A. Kabanov ◽  
Nina V. Kosova

NASICON-type NaFe2(PO4)(SO4)2 (NFPS) electrode material is successfully synthesized via a rheological route. DSC/TG analysis shows that it is thermally stable up to 760 °C. A carbon composite NFPS/C was obtained using ball milling. NFPS and NFPS/C were investigated as cathode and anode materials for sodium-ion batteries. Analysis of migration paths was performed by the Voronoi-Dirichlet partition technique to determine all possible Na+ ion migration paths. The diffusion coefficient, estimated by GITT, is in the 10-12-10-13 cm2∙s-1 range, which corresponds to the fast Na+ ion migration in the structure. According to calculations, NFPS is a wide band gap material, which indicates its poor electrical conductivity.


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