Assembly of MnO2 nanowires@reduced graphene oxide hybrid with an interconnected structure for a high performance lithium ion battery

RSC Advances ◽  
2014 ◽  
Vol 4 (97) ◽  
pp. 54416-54421 ◽  
Author(s):  
Zhangpeng Li ◽  
Jinqing Wang ◽  
Zhaofeng Wang ◽  
Yongbing Tang ◽  
Chun-Sing Lee ◽  
...  

MnO2 nanowires@rGO hybrid delivers a high reversible capacity of 1079 mA h g−1 over 200 cycles at a current density of 500 mA g−1, and excellent rate capability.

RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 63784-63791 ◽  
Author(s):  
Junke Ou ◽  
Yongzhi Zhang ◽  
Li Chen ◽  
Hongyan Yuan ◽  
Dan Xiao

The HDPC derived from human hair shows superior performance as an anode material for LIBs with high reversible capacity (1331 mA h g−1 at 0.1 A g−1) and excellent rate capability (205 mA h g−1 at 10 A g−1).


2020 ◽  
Vol 44 (33) ◽  
pp. 14035-14040
Author(s):  
Rio Nugraha Putra ◽  
Martin Halim ◽  
Ghulam Ali ◽  
Shoyebmohamad F. Shaikh ◽  
Abdullah M. Al-Enizi ◽  
...  

Silicone oxycarbide (SiOC) is gaining attention as a potential anode material for lithium-ion batteries due to its higher reversible capacity and high-rate capability.


Nanoscale ◽  
2015 ◽  
Vol 7 (7) ◽  
pp. 3270-3275 ◽  
Author(s):  
Hongwei Zhang ◽  
Xiaoran Sun ◽  
Xiaodan Huang ◽  
Liang Zhou

A novel “spray drying–carbonization–oxidation” strategy has been developed to fabricate an α-Fe2O3@graphitic carbon nanocomposite with a high reversible capacity, excellent cycling stability, and outstanding rate capability.


2019 ◽  
Vol 6 (5) ◽  
pp. 1275-1281 ◽  
Author(s):  
Shuwen Wang ◽  
Wenda Li ◽  
Haochen Song ◽  
Changming Mao ◽  
Zhonghua Zhang ◽  
...  

The nitrogen-enriched carbon-coated flower-like bismuth sulfide architectures prepared by a simple synthetic progress offer a very high reversible capacity, an improved rate capability and a satisfactory cycle life.


NANO ◽  
2015 ◽  
Vol 10 (04) ◽  
pp. 1550054
Author(s):  
Haibo Li ◽  
Rui Niu ◽  
Sen Liang ◽  
Yulong Ma ◽  
Min Luo ◽  
...  

In this work, the sulfonated reduced graphene oxide (SRGO) was synthesized and proposed as an enhanced anode material for lithium ion battery (LIB). The result shows that the SRGO has an improved battery performance (i.e., ∼341.7 mAh/g and ∼190.6 mAh/g corresponds to SRGO and RGO at the 100th cycle with a current density of 200 mA/g) and superior cycling stability compared with pristine reduced graphene oxide (RGO). These are attributed to the improved specific surface area (448.35 m2/g) and conductivity (2.5 × 10-4 S/m). Further, the SRGO exhibits good rate capability and excellent energy density at various current densities ranging from 50 mAh/g to 2000 mAh/g, suggesting that SRGO could be a promising anode material for high capacity LIB.


2016 ◽  
Vol 4 (2) ◽  
pp. 425-433 ◽  
Author(s):  
Qiang Wang ◽  
Binwei Yu ◽  
Xiao Li ◽  
Lili Xing ◽  
Xinyu Xue

Core–shell Co3O4/ZnCo2O4 hollow spheres exhibit superior electrochemical performance with high reversible capacity, excellent cycling stability and good rate capability.


2015 ◽  
Vol 17 (7) ◽  
pp. 5109-5114 ◽  
Author(s):  
Weimin Chen ◽  
Liyou Lu ◽  
Scott Maloney ◽  
Ying Yang ◽  
Wenyong Wang

Zn2GeO4@carbon nanowires directly grown on Cu foil using CVD method exhibit high reversible capacity and high-rate capability as LIB anode.


RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 2920-2925 ◽  
Author(s):  
Jun Young Cheong ◽  
Chanhoon Kim ◽  
Ji Soo Jang ◽  
Il-Doo Kim

Reduced graphene oxide (rGO)-wrapped SnO2@TiO2 nanotubes (NTs) anodes exhibit superior rate capability and cycle retention due to stable solid electrolyte interphase (SEI) layer and enhanced electrical conductivity through TiO2 and rGO-coated layer.


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