scholarly journals Probing of dielectric properties of high density poly-ethylene/calcium carbonate (HDPE/CaCO3) nano-micro composite

2013 ◽  
Vol 8 (4) ◽  
pp. 167-174 ◽  
Author(s):  
A Al Eshaikh M ◽  
Iqbal Qureshi M
2016 ◽  
Vol 181 ◽  
pp. 344-351 ◽  
Author(s):  
Amanda Gerhardt de Oliveira ◽  
Ana Lucia Nazareth da Silva ◽  
Ana Maria Furtado de Sousa ◽  
Márcia Christina Amorim Moreira Leite ◽  
Julio César Jandorno ◽  
...  

2012 ◽  
Vol 19 (2) ◽  
pp. 391-399 ◽  
Author(s):  
N. Javerberg ◽  
H. Edin ◽  
P. Nordell ◽  
S. Nawaz ◽  
H. Hillborg ◽  
...  

2017 ◽  
Vol 113 ◽  
pp. 218-224 ◽  
Author(s):  
Lubomír Lapčík ◽  
David Maňas ◽  
Martin Vašina ◽  
Barbora Lapčíková ◽  
Martin Řezníček ◽  
...  

2019 ◽  
Vol 14 (30) ◽  
pp. 64-72
Author(s):  
Ahmad A. Hasan

A.C electrical conductivity and dielectric properties for poly(vinyl alcohol) (PVA) /poly (ethylene oxide) (PEO) blends undopedand doped with multi-walled carbon nanotube (MWCNTs) withdifferent concentrations (1, and 3 wt %) in the frequency range(25x103 - 5x106 Hz) were investigated. Samples of (PVA/PEO)blends undoped and doped with MWCNTs were prepared usingcasting technique. The electrical conductivity measurements showedthat σA.C is frequency dependent and obey the relation σA.C =Aωs forundoped and doped blends with 1% MWCNTs, while it is frequencyindependent with increases of MWCNTs content to 3%. Theexponent s showed proceeding increase with the increase of PEOratio (≥50%) for undoped blends samples, while s value for dopedblends exhibits to change in different manner, i.e. s increases andreach maximum value at 50/50 PVA/PEO, then decreases forresidual doped blends samples with 1% MWCNTs on the other handthe exponent s decrease and reach minimum value at 50/50PVA/PEO for samples doped with 3% MWCNTs, then return toincrease. The results explained in different terms.


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