Tensile and Dielectric Properties of Calcium Copper Titanate Filler in Epoxy Composites

2015 ◽  
Vol 1107 ◽  
pp. 119-124
Author(s):  
D.S. Saidina ◽  
M. Mariatti ◽  
J. Juliewatty

Polymer-ceramic composites have been pursued as the most promising dielectric materials for embedded capacitors in the organic package. In this study, ceramic fillers such as Calcium Copper Titanate (CCTO) was used to produce epoxy thin film composites for the purpose to replace capacitor made of ceramic materials. Spin coating technique was used to produce epoxy thin film composites. The effect of fillers loading on tensile and dielectric properties of the epoxy thin film composites were determined. Results showed that epoxy thin film with 20 vol% filler loading showed good dielectric properties. However, an increase of the fillers content caused reduction in the tensile properties due to filler agglomeration and voids. Dielectric constants and dielectric losses of epoxy/inorganic composite films generally increase with addition of filler.

2016 ◽  
Vol 85 ◽  
pp. 50-58 ◽  
Author(s):  
C.L. Poh ◽  
M. Mariatti ◽  
Ahmad Fauzi Mohd Noor ◽  
Othman Sidek ◽  
T.P. Chuah ◽  
...  

2002 ◽  
Vol 81 (17) ◽  
pp. 3212-3214 ◽  
Author(s):  
M. Jain ◽  
S. B. Majumder ◽  
R. S. Katiyar ◽  
D. C. Agrawal ◽  
A. S. Bhalla

2003 ◽  
Vol 30 (5-6) ◽  
pp. 99-107 ◽  
Author(s):  
M. Jain ◽  
S. B. Majumder ◽  
Yu. Yuzyuk ◽  
R. S. Katiyar ◽  
A. S. Bhalla ◽  
...  

2000 ◽  
Vol 15 (8) ◽  
pp. 1834-1841 ◽  
Author(s):  
David E. Collins ◽  
Elliott B. Slamovich

Thin-film composites of BaTiO3 particles in a polymeric matrix were processed by reacting films of a titanium alkoxide, mixed with a polybutadiene-polystyrene triblock copolymer, in aqueous solutions of 1.0 M Ba(OH)2 at temperatures ranging from 60 to 90 °. After reaction, the composite films displayed distinct surface and subsurface morphologies. The film surface consisted of a continuous layer of BaTiO3 grains, the film grain size decreasing from 180 to 60 nm as the reaction temperature increased from 60 to 90 °. The subsurface growth of BaTiO3 depended on the presence of a percolating network of hydrolyzed titanium alkoxide, which enabled the reaction solution to permeate throughout the thin film. The resulting subsurface film morphology was composed of segregated regions of BaTiO3 particles dispersed throughout the polymeric matrix. The growth of subsurface BaTiO3 particles appeared to be constrained by the polymer matrix, resulting in a subsurface particle size of approximately 5 to 10 nm that was independent of the hydrothermal processing temperature. The reacted films displayed a dielectric constant ranging from 10 to 15 at room temperature and a frequency of 10 kHz.


2014 ◽  
Vol 1024 ◽  
pp. 393-396
Author(s):  
Chen Ling Poh ◽  
Mariatti Jaafar Mustapha ◽  
Ahmad Fauzi Mohd Noor ◽  
Abdul Rahman Mohamed ◽  
Tin Poay Chuah ◽  
...  

Polymer ceramic composite materials are candidate material for capacitor application. In this research, MWCNT and BaTiO3 were used as fillers in epoxy thin film composites where the filler loading was in the range of 0 to 2.0 vol%. The thin film composites were fabricated by using spin coating method. The dielectric constant and dielectric loss were measured at 100 Hz to 1 MHz. The dielectric constant of CNT was in the range of 3.5 to 243.7 whereas the dielectric constant of BaTiO3 was 3.5 to 33.7 at 1 kHz. Meanwhile the dielectric loss of MWCNT was 0.009 to 6.83 while dielectric loss of BaTiO3 was 0.009 to 0.016 at 1 kHz. In general, it was found that MWCNT filler provide high dielectric constant value compare to BaTiO3 this is because MWCNT is more conductive than BaTiO3. However MWCNT/epoxy composites exhibit higher dielectric loss compare to BaTiO3/epoxy composites.


Author(s):  
Rajathsing Kalusulingam ◽  
Sampath Gajula ◽  
Paulmanickam Koilraj ◽  
Duraikkannu Shanthana Lakshmi ◽  
Rajesh J. Tayade ◽  
...  

2014 ◽  
Vol 104 (2) ◽  
pp. 022904 ◽  
Author(s):  
A. Kulkarni ◽  
K. Meurisch ◽  
I. Teliban ◽  
R. Jahns ◽  
T. Strunskus ◽  
...  

2016 ◽  
Vol 133 (42) ◽  
Author(s):  
Parisa Hajighahremanzadeh ◽  
Mahsa Abbaszadeh ◽  
Seyyed Abbas Mousavi ◽  
Mohammad Soltanieh ◽  
Hadi Bakhshi

Sign in / Sign up

Export Citation Format

Share Document