scholarly journals Correction: Chemical grafting of multi-walled carbon nanotubes on metal phthalocyanines for the preparation of nanocomposites with high dielectric constant and low dielectric loss for energy storage application

RSC Advances ◽  
2015 ◽  
Vol 5 (70) ◽  
pp. 57211-57211 ◽  
Author(s):  
Xuefeng Li ◽  
Wenhan Xu ◽  
Yunhe Zhang ◽  
Dan Xu ◽  
Guibin Wang ◽  
...  

Correction for ‘Chemical grafting of multi-walled carbon nanotubes on metal phthalocyanines for the preparation of nanocomposites with high dielectric constant and low dielectric loss for energy storage application’ by Xuefeng Li et al., RSC Adv., 2015, 5, 51542–51548.

RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51542-51548 ◽  
Author(s):  
Xuefeng Li ◽  
Wenhan Xu ◽  
Yunhe Zhang ◽  
Dan Xu ◽  
Guibin Wang ◽  
...  

Phthalocyanines chemical grafting acidified multi-walled carbon nanotubes and PVDF composites exhibited high dielectric performances for energy storage applications.


2018 ◽  
Vol 6 (40) ◽  
pp. 10829-10837 ◽  
Author(s):  
Guifang Liu ◽  
Yi Chen ◽  
Minjie Gong ◽  
Xiaoyun Liu ◽  
Zhong-Kai Cui ◽  
...  

Enhanced dielectric constant of PDMS incorporating chain-ball structured CCTO@MWCNT nanoparticles.


e-Polymers ◽  
2012 ◽  
Vol 12 (1) ◽  
Author(s):  
Jingwen Wang ◽  
Nan Wei ◽  
Fang Wang ◽  
Congcong Wu ◽  
Shuqin Li

AbstractTo develop a high dielectric constant composite of poly(vinylidene fluoride-trifluoroethylene) [P(VDF-TrFE)] and multi-walled carbon-nanotubes (MWCNTs) with desirable homogeneity, MWCNTs were treated with a nitro-sulfuric acid by ultrasonication. Improvement of the dispersibility of chemically modified MWCNTs (a-MWCNTs) in polymer matrix, in comparison with that of unmodified MWCNTs in P(VDF-TrFE), was confirmed by field emission scanning electron microscopy (FESEM)-observed morphologies. Electric behavior of the composites with different volume fraction of dispersed carbon nanotubes phase can be described mainly by percolation theory. The percolation threshold (fc) of composites with a-MWCNTs (fc=0.0308) is larger than that of composites with MWCNTs (fc=0.0216) due to better dispersion of a-MWCNTs in polymer matrix and the reduction of aspect ratio of a-MWCNTs occurred in the modification procedure. The composite with 2.98 vol% (a volume fraction close to the percolation threshold) of a-MWCNTs has a dielectric constant of 592 at 100Hz and room temperature. The composite remains very flexible with an elastic modulus close to that of the parent copolymer.


2018 ◽  
Vol 6 (9) ◽  
pp. 2370-2378 ◽  
Author(s):  
Yang Liu ◽  
Cheng Zhang ◽  
Benyuan Huang ◽  
Xu Wang ◽  
Yulong Li ◽  
...  

A novel skin–core structured fluorinated MWCNT nanofiller was prepared to fabricate epoxy composite with broadband high dielectric constant and low dielectric loss.


RSC Advances ◽  
2017 ◽  
Vol 7 (38) ◽  
pp. 23309-23312 ◽  
Author(s):  
Ting Yang ◽  
Wenhui Xu ◽  
Xinwen Peng ◽  
Haoqing Hou

Crown ether-containing polyimides possess high dielectric constant and low dielectric loss, without sacrificing other properties.


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