Constructing a novel strategy for carbon-doped TiO2 multiple-phase nanocomposites toward superior electrochemical performance for lithium ion batteries and the hydrogen evolution reaction

2017 ◽  
Vol 5 (15) ◽  
pp. 7055-7063 ◽  
Author(s):  
Yueming Li ◽  
Jinran Shen ◽  
Junjie Li ◽  
Shimin Liu ◽  
Dongli Yu ◽  
...  

Carbon-doped TiO2 multiple-phase nanocomposites show not only superior lithium storage ability but also high electrochemical performance for the HER.

Nanoscale ◽  
2015 ◽  
Vol 7 (4) ◽  
pp. 1446-1453 ◽  
Author(s):  
Yuanjuan Bai ◽  
Huijuan Zhang ◽  
Xiao Li ◽  
Li Liu ◽  
Haitao Xu ◽  
...  

A novel peapod-like Ni2P/C nanocomposite is designed and synthesized using NiNH4PO4H2O nanorod sacrificial templates. The nanocomposite exhibits high activity and stability for the hydrogen evolution reaction and an excellent electrochemical performance for use in lithium ion batteries.


2019 ◽  
Vol 48 (6) ◽  
pp. 2019-2027 ◽  
Author(s):  
Weiwei Sun ◽  
Si Chen ◽  
Yong Wang

A MOF-derived approach is used to fabricate a Fe–Mn–O/C hollow microsphere anode, which delivers excellent electrochemical performance for lithium-ion batteries.


Ionics ◽  
2019 ◽  
Vol 26 (4) ◽  
pp. 1771-1778 ◽  
Author(s):  
Qingtao Wang ◽  
Minmin Hou ◽  
Yanna Huang ◽  
Jian Li ◽  
Xiaozhong Zhou ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (9) ◽  
pp. 4370-4376 ◽  
Author(s):  
Jonghyun Choi ◽  
Won-Sik Kim ◽  
Seong-Hyeon Hong

SnO2–Fe2O3–C triple-shell hollow nano-spheres are fabricated by combining the template-based sol–gel coating technique and hydrothermal method, and their electrochemical performance as an anode for lithium ion batteries (LIBs) is investigated, particularly focusing on their structural stability and long term cyclability.


2018 ◽  
Vol 11 (04) ◽  
pp. 1850068 ◽  
Author(s):  
Changlei Niu

Aluminium has shown its superiority in stabilization of the monoclinic VO2(B) in free-standing nanobelts. In this paper, aluminium-doped VO2(B) nanobelts are successfully fabricated by a facile one-step hydrothermal method and used as cathode for lithium-ion battery. XPS results show that Al-doping promotes the formation of high valence state of vanadium in VO2(B) nanobelts. Due to the accommodation of valence state of vanadium and lattice volume, Al-doped VO2(B) nanobelts used as the cathode material for lithium-ion batteries exhibit better lithium storage properties with high capacity of 172[Formula: see text]mAh[Formula: see text]g[Formula: see text] and cycling stability than undoped VO2(B) nanobelts. This work demonstrates that the doping of aluminium can significantly enhance the electrochemical performance of VO2(B), suggesting that appropriate cationic doping is an efficient path to improve the electrochemical performance of electrode materials.


2015 ◽  
Vol 3 (33) ◽  
pp. 17403-17411 ◽  
Author(s):  
Beibei Wang ◽  
Gang Wang ◽  
Hui Wang

We propose a novel strategy to fabricate Mo2C/GR hybrids through a simple and environmentally friendly carburization process. The as-prepared Mo2C/GR hybrids display significantly improved electrochemical performance compared to bulk Mo2C and pure GR.


Carbon ◽  
2019 ◽  
Vol 150 ◽  
pp. 363-370 ◽  
Author(s):  
Xin Wang ◽  
Siming Fei ◽  
Shoushuang Huang ◽  
Chenghao Wu ◽  
Junru Zhao ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (23) ◽  
pp. 11150-11157 ◽  
Author(s):  
Seung-Keun Park ◽  
Gi Dae Park ◽  
Yun Chan Kang

Three-dimensional hollow Fe2O3 nanorod/CNT microspheres for lithium ion batteries were successfully prepared by a novel strategy.


2020 ◽  
Vol 7 (21) ◽  
pp. 4101-4112
Author(s):  
Chen Han ◽  
Wen-Qiang Cao ◽  
Mao-Sheng Cao

Hollow NiCo2O4 nanoparticle-assembled electrospun nanofibers showed tailorable electrochemical activity and tunable lithium storage properties.


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