A strategy to achieve enhanced electromagnetic interference shielding at low concentration with a new generation of conductive carbon black in a chlorinated polyethylene elastomeric matrix

2016 ◽  
Vol 18 (35) ◽  
pp. 24591-24599 ◽  
Author(s):  
Subhadip Mondal ◽  
Sayan Ganguly ◽  
Mostafizur Rahaman ◽  
Ali Aldalbahi ◽  
Tapan K. Chaki ◽  
...  

A schematic diagram of shielding and conducting phenomena of polymer composites.

2011 ◽  
Vol 14 (1) ◽  
pp. 55 ◽  
Author(s):  
Anna V. Gubarevich ◽  
Kazuki Komoriya ◽  
Osamu Odawara

In the present work, electromagnetic interference shielding properties of polymer composites with dispersed cup-stacked carbon nanotubes, graphite nanoparticles and carbon black were investigated. The polymer composites with carbon nanoparticles content from 1 to 5 w% were successfully prepared by the coagulation method, and composite sheets with thickness from 0.25 to 0.77 mm were formed by the hot press technique. The electromagnetic interference shielding efficiency measured in the frequency range of 8.2~12.4 GHz (X-band) of cup-stacked carbon nanotubes/polymer composite was considerably higher than that of carbon black and graphite nanoparticles polymer composites at the same contents of carbon nanoparticles, and contribution of absorption to the shielding efficiency was found to be higher than that of reflection.


2017 ◽  
Vol 34 (3) ◽  
pp. 256-299 ◽  
Author(s):  
Ayesha Kausar

This article appraises the contemporary reinforcement of carbon black in different polymer matrices. Essential features of polymer/carbon black composites are influenced by particle size, surface area, and surface chemistry of filler. Special emphasis is placed on recent research trends attained using polymer/carbon black composites. These materials have potential in fuel cells, sensors, detectors, supercapacitors, electromagnetic interference shielding, shape memory, dye-sensitized solar cells, and coatings. Various aspects, such as interfacial interaction, processing conditions, particle dispersion, and other physical properties, are highlighted for further exploration to discover hidden possibilities for these indispensable polymer composites.


2021 ◽  
Author(s):  
Runxiao Chen ◽  
Rongrong Yu ◽  
Xiaoyuan Pei ◽  
Wei Wang ◽  
Diansen Li ◽  
...  

The extensive use of electrical equipment and portable electronics has aroused major concerns about electromagnetic pollution. Carbon-based polymer composites are widely used in the electromagnetic interference (EMI) shielding field, motivated...


Nanoscale ◽  
2017 ◽  
Vol 9 (46) ◽  
pp. 18318-18325 ◽  
Author(s):  
Yan Wang ◽  
Fu-qiang Gu ◽  
Li-juan Ni ◽  
Kun Liang ◽  
Kyle Marcus ◽  
...  

Conductive polymer composites (CPCs) containing nanoscale conductive fillers have been widely studied for their potential use in various applications.


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