Long-Term Cycling Performance of Nitrogen-Doped Hollow Carbon Nanospheres as Anode Materials for Sodium-Ion Batteries

2016 ◽  
Vol 2016 (13-14) ◽  
pp. 2051-2055 ◽  
Author(s):  
Yanfen Wen ◽  
Bei Wang ◽  
Bin Luo ◽  
Lianzhou Wang
2019 ◽  
Vol 7 (23) ◽  
pp. 14051-14059 ◽  
Author(s):  
Rui Zang ◽  
Pengxin Li ◽  
Xin Guo ◽  
Zengming Man ◽  
Songtao Zhang ◽  
...  

Rationally designed yolk–shell structured N-doped carbon coated FeS2nanocages demonstrate superior high-rate and long-term cycling performance as anode materials for sodium-ion batteries.


NANO ◽  
2016 ◽  
Vol 11 (11) ◽  
pp. 1650124 ◽  
Author(s):  
Yurong Yang ◽  
Min Qiu ◽  
Li Liu ◽  
Dan Su ◽  
Yanmei Pi ◽  
...  

Designed as an anode material for sodium ion batteries, porous nitrogen-doped hollow carbon nanospheres (N-HCS, [Formula: see text][Formula: see text]nm) are successfully synthesized via the mature template-assisted method using silica and dopamine as template and carbon precursor, respectively. For detailed characterization of Raman, FTIR and XPS results, it is revealed that N-doping can form a disordered carbon structure and induce a large number of topological defects on carbon outer wall. The N-HCS electrode exhibits excellent cycling stability and rate capability, delivering a satisfying capacity of 306[Formula: see text]mAh g[Formula: see text] over 600 cycles at a discharging rate of 0.05[Formula: see text]A g[Formula: see text] and an attainable capacity of 188[Formula: see text]mAh g[Formula: see text] even at a high discharging rate of 3.0[Formula: see text]A g[Formula: see text]. The excellent electrochemical performance of N-HCS can be attributed to the high content of pores. Moreover, the high content of pyridinic and graphitic N could facilitate the transfer of sodium ion and electron.


Ionics ◽  
2018 ◽  
Vol 24 (12) ◽  
pp. 3771-3779 ◽  
Author(s):  
Xiao Ma ◽  
Jian-Liya Tian ◽  
Fei Zhao ◽  
Jie Yang ◽  
Bao-Feng Wang

Nanoscale ◽  
2014 ◽  
Vol 6 (3) ◽  
pp. 1384-1389 ◽  
Author(s):  
Lijun Fu ◽  
Kun Tang ◽  
Kepeng Song ◽  
Peter A. van Aken ◽  
Yan Yu ◽  
...  

2020 ◽  
Vol 44 (5) ◽  
pp. 2046-2052 ◽  
Author(s):  
Fenqiang Luo ◽  
Xinshu Xia ◽  
Lingxing Zeng ◽  
Xiaochuan Chen ◽  
Xiaoshan Feng ◽  
...  

Highly dispersed ultra-fine few-layer MoS2 embedded on N/P co-doped bio-carbon composite (MoS2-N/P-C) was synthesized and it delivers excellent high-rate long term cycling performance (175 mA h g−1 after 2000 cycles at 5 A g−1).


2020 ◽  
Vol 49 (44) ◽  
pp. 15712-15717
Author(s):  
Lin Sun ◽  
Jie Xie ◽  
Xixi Zhang ◽  
Lei Zhang ◽  
Jun Wu ◽  
...  

Carbon nanobubbles are regarded as one of the most promising carbon-based anode materials for lithium-ion batteries (LIBs) and sodium-ion batteries (SIBs), with significantly improved capacity and superior cycling stability.


2020 ◽  
Vol 12 (39) ◽  
pp. 43624-43633
Author(s):  
Qian Liu ◽  
Shao-Jian Zhang ◽  
Cheng-Cheng Xiang ◽  
Chen-Xu Luo ◽  
Peng-Fang Zhang ◽  
...  

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