Conductive polymer composite materials and their utility in electromagnetic shielding applications

2007 ◽  
Vol 107 (4) ◽  
pp. 2558-2566 ◽  
Author(s):  
Richard T. Fox ◽  
Vijay Wani ◽  
Kevin E. Howard ◽  
Andrew Bogle ◽  
Leo Kempel
2014 ◽  
Vol 1064 ◽  
pp. 83-88 ◽  
Author(s):  
A. Ansri ◽  
M. Hamouni ◽  
S. Khaldi

The purpose of this communication is to study the effect of the nature of the polymer layer on the electromagnetic shielding effectiveness of a multilayer organic based composite material. Our work is divided into two parts. In the first part, we set different layer thicknesses and the frequency is varied. In the second part, we set the frequency and do vary the nature of the polymer layer and the thickness of the different layers. The different results obtained we show that the efficiency is strongly influenced by the nature of the polymer layer.


Materials ◽  
2020 ◽  
Vol 13 (21) ◽  
pp. 4978
Author(s):  
Janusz Kozakiewicz ◽  
Jarosław Przybylski ◽  
Bartosz Hamankiewicz ◽  
Krystyna Sylwestrzak ◽  
Joanna Trzaskowska ◽  
...  

The results of studies on the synthesis and characterization of conductive polymer composite materials designed as potential separators for lithium ion batteries are presented. The conductive polymer composites were prepared from UV-cured poly(siloxane-urethanes)s (PSURs) containing poly(ethylene oxide) (PEO) segments and modified with lithium salts and ionic liquids (ILs). The most encouraging results in terms of specific conductivity and mechanical properties of the composite were obtained when part of UV-curable PSUR prepolymer was replaced with a reactive UV-curable IL. Morphology of the composites modified with ILs or containing a standard ethylene carbonate/dimethyl carbonate mixture (EC/DMC) as solvent was compared. It was found that the composites showed a two-phase structure that did not change when non-reactive ILs were applied instead of EC/DMC but was much affected when reactive UV-curable ILs were used. The selected IL-modified UV-cured PSUR composite that did not contain flammable EC/DMC solvent was preliminarily tested as gel polymer electrolyte and separator for lithium ion batteries.


2016 ◽  
Vol 2 (2) ◽  
pp. 37-42 ◽  
Author(s):  
E. N. Kablov ◽  
L. V. Chursova ◽  
A. N. Babin ◽  
R. R. Mukhametov ◽  
N. N. Panina

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