Developments
of composite materials with organic and inorganic components discover the new
possibilities in material science. At present, the numerous kinds of polymer
materials with various physical mechanical and electro physical characteristics
are used as organic matrix. Numerous piezoelectric materials with various
properties are as inorganic phase of composites. Such combination of composite
components properties allows to create both micro and nanoactive dielectrics.
In this paper there have been presented the results of mathematical modeling of
the molecular structure of polymer matrix hybrid micro- and nanocomposites
materials having three phases: polyvinylidene fluoride (PVDF) molecule, micro
particle of Pb(ZrTiO3)
piezoelectric and nanoparticle of (SiO2)6 dielectric
(PVDF + Pb(ZrTiO3) + (SiO2)6) by using of Parameterized Model number 3 (PM3) semi empirical
method. Molecular orbitals energy, potential ionization,
the total electronic energy of PVDF + Pb(ZrTiO3) + (SiO2)6 nanocomposite
have been calculated. The theoretical models of (SiO2)n nanoparticle, Pb(ZrTiO3)
microparticle and polymer matrix of PVDF
2(h-(-chf-chf-)10-h) + (SiO2)6
+ PbZrTiO3 hybrid
micro- and nanocomposite are constructed. The results of calculations
show that PVDF + Pb(ZrTiO3) + (SiO2)6 nanocomposite
is solid, electrophile, dielectrical and stable material.
The
wavelength of radiated photon is l228 nm. The elasticity of PVDF
+ Pb(ZrTiO3) + (SiO2)6
nanocomposite is more than twice the elasticity of PVDF polymer. They will find
a wide application in radio engineering, electronics, optoelectronics and
piezo technic, seismic and acoustic technics.
mathematical modeling polymer nanocomposite quantum mechanical calculations molecular orbital’s method Semiempirical Method
Birincil Dil | İngilizce |
---|---|
Konular | Mühendislik |
Bölüm | Araştırma Makalesi |
Yazarlar | |
Yayımlanma Tarihi | 30 Haziran 2019 |
Gönderilme Tarihi | 15 Kasım 2018 |
Kabul Tarihi | 27 Mayıs 2019 |
Yayımlandığı Sayı | Yıl 2019 |