Facile synthesis of β-MnO2/polypyrrole nanorods and their enhanced lithium-storage properties

RSC Advances ◽  
2016 ◽  
Vol 6 (24) ◽  
pp. 19952-19956 ◽  
Author(s):  
Meng Wang ◽  
Qianxu Yang ◽  
Tiandong Zhang ◽  
Baokun Zhu ◽  
Guangda Li

The β-MnO2/PPy composites were synthesized through in situ chemical oxidative polymerization. The β-MnO2/PPy exhibit excellent cycling performance and rate capability when used as anode for LIBs.

2018 ◽  
Vol 42 (13) ◽  
pp. 10935-10939 ◽  
Author(s):  
Kai Xie ◽  
Zhenghao Liu ◽  
Yourong Wang ◽  
Guangsen Song ◽  
Siqing Cheng

The easily prepared hierarchical MoS2 nanotori demonstrate superior reversible capacity, good rate capability and excellent cyclic performance.


2014 ◽  
Vol 2 (24) ◽  
pp. 9126 ◽  
Author(s):  
Bote Zhao ◽  
Guangming Yang ◽  
Ran Ran ◽  
Chan Kwak ◽  
Doh Won Jung ◽  
...  

2021 ◽  
Author(s):  
Ni Wen ◽  
Siyuan Chen ◽  
Jingjie Feng ◽  
Ke Zhang ◽  
Zhiyong Zhou ◽  
...  

The double-carbon confined CGH@C/rGO composite is designed via a facile in situ hydrothermal strategy. When used as an anode for sodium-ion batteries, it exhibits superior reversible capacities, high rate capability, and stable cycling performance.


2014 ◽  
Vol 997 ◽  
pp. 368-370
Author(s):  
Ping Zhong ◽  
Lin Xiu Cheng ◽  
Xing Lu

In this paper,ZnO/PANI transparent conductive film has been prepared by in situ chemical oxidative polymerization, APS as an oxidant. The conductivity and transmittance of ZnO/PANI was measured. It has been investigated of the effects of reaction conditions and the doping component on conductivity, transmissivity and adhesion. With the increase of doping ZnO, the conductivity of ZnO/PANI transparent conductive film, transmittance and adhesion reduced. The optimal conditions is that the concentration of An, APS and PVA are 0.75 mol / L, 0.8 mol / L and 0.5wt%, respectively.


2013 ◽  
Vol 1 (36) ◽  
pp. 10935 ◽  
Author(s):  
Linlin Li ◽  
Yanling Cheah ◽  
Yahwen Ko ◽  
Peifen Teh ◽  
Grace Wee ◽  
...  

2011 ◽  
Vol 364 ◽  
pp. 50-54 ◽  
Author(s):  
Afarin Bahrami ◽  
Z.A. Talib ◽  
W. Mahmood Mat Yunus ◽  
Kasra Behzad ◽  
Nayereh Soltani

This study describes the preparation of polypyrrole multiwall carbon nanotube (PPy/MWNT) composites by in situ chemical oxidative polymerization. Various ratios of functionalized MWNTs are dispersed in the water, and PPy are then synthesized via in-situ chemical oxidative polymerization on the surface of the carbon nanotubes. The morphology of the resulting complex nanotubes (MWNT-PPY) was characterized by field-emission scanning electron microscopy (FESEM). The conductivity of each composite showed a maximum in the temperature scale of 120 – 160 °C and then decreased dramatically with the increase of temperature. The resultant PPy/MWNT nanotubes enhanced electrical conductivity and thermal stability of nanocomposite compared to PPy which was strongly influenced by the feed ratio of pyrrole to MWNTs.


Nanoscale ◽  
2018 ◽  
Vol 10 (32) ◽  
pp. 15222-15228 ◽  
Author(s):  
Xuehui Tian ◽  
Qiuming Gao ◽  
Hang Zhang ◽  
Zeyu Li ◽  
Hong Xiao ◽  
...  

Small-sized MoS2 prepared via a solution-based microwave-assisted precursor pyrolysis method exhibited remarkably large specific capacity, excellent rate capability and fascinatingly high cyclic stability.


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