Co-doping Nitrogen/Sulfur through a Solid-State Reaction to Enhance the Electrochemical Performance of Anatase TiO2 Nanoparticles as a Sodium-Ion Battery Anode

2017 ◽  
Vol 5 (2) ◽  
pp. 316-321 ◽  
Author(s):  
Wei Song ◽  
Hanqing Zhao ◽  
Liqin Wang ◽  
Shibin Liu ◽  
Zhong Li
2017 ◽  
Vol 5 (2) ◽  
pp. 391-396 ◽  
Author(s):  
Duck Hyun Youn ◽  
Hunmin Park ◽  
Kathryn E. Loeffler ◽  
Jun-Hyuk Kim ◽  
Adam Heller ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (81) ◽  
pp. 43155-43159 ◽  
Author(s):  
Prasit Kumar Dutta ◽  
Uttam Kumar Sen ◽  
Sagar Mitra

SnS nanostructured anode for high performance sodium ion battery without any in situ conductive coating and expensive additive stabilizer in electrolyte.


2015 ◽  
Vol 7 (21) ◽  
pp. 11476-11481 ◽  
Author(s):  
Jingjing Wang ◽  
Chao Luo ◽  
Jianfeng Mao ◽  
Yujie Zhu ◽  
Xiulin Fan ◽  
...  

2020 ◽  
Vol MA2020-01 (52) ◽  
pp. 2846-2846
Author(s):  
Hyojun Lim ◽  
Hyeongwoo Kim ◽  
Sang-Ok Kim ◽  
Wonchang Choi

2013 ◽  
Vol 16 (4) ◽  
pp. 269-272
Author(s):  
Guanglei Tian ◽  
Chunju Lv ◽  
Meiqiang Fan ◽  
Kangying Shu

LiFePO4/C compounds of co-doping in Li-site and Fe-site were synthesized with traditional solid state reaction. The electrochemical and physical properties of these samples were characterized by XRD, SEM and EA. The substitution in Li-site and Fe-site led to the modifications of the structure and electrochemical performance such as initial capacity, capacity fading and polarization. The lattice constants and electrochemical performance of Sr-doped sample were larger and poorer than these of other doping samples. The co-doping samples with 1% M (Mo6+ and Nd5+) and 3% Mn2+ exhibited excellent electrochemical performance, especially in high rate. Moreover, the co-doping samples with 6% Mn2+ exhibited mild capacity fading. From these results, it was suggested that the appropriate co-doping in Li-site and Fe-site could improve both electronic and ionic conductivities of LiFePO4, which may pose to some modifications of its electrochemical performance.


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