V

1
Vývoj materiálu pro elektromagnetickou
kompatibilitu

• Ing. Jarmila Vilcáková, Ph.D.
• Dr. Natalia Kazantseva
• Ing. Robert Moucka

v rámci projektu KONTAKT
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Vývoj materiálu pro elektromagnetickou
kompatibilitu

• na základe vzájemná dohody z roku 2003 mezi
• UTB ve Zlíne
• Ústav radioinženýrství a elektroniky v Moskve
• ÚMCH v Praze
• zarazen do programu cesko-ruské vedeckotechnické
  spolupráce pro rok 2005
• KONTAKT verejná soutež 2006

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Složení rešitelského týmu

• Ceská strana
• Ing. Jarmila Vilcáková, Ph.D. (rešitel)
• Prof. Ing. Petr Sáha, CSc.
• Doc. Dr. Ing. Vladimír Pavlínek
• Ruská strana
• Dr. Natalia Kazantseva
• Dr. Nikolay Sudar

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Složení rešitelského týmu

• studenti doktorského studia
• Ing. Robert Moucka
• Dielectric and magnetic properties of polymer
  composite materials
• MSc. Madina Abshinova
• Electromagnetic properties of polymers filled
  with functional fillers
• Ing. Alexander Lopatin
• Polymer metal materials
• Ing. Sergej Kuzmin
• Study of breakdown in polymer films

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Výsledky spolupráce

• publikace v odborných casopisech
• N. Kazantseva, J. Vilcáková, V. Kresálek, P.
  Sáha, I. Sapurina, J. Stejskal. Magnetic
  behaviour of composites containing
  polyaniline-coated manganese-zinc ferrite.
  Journal of Magnetism and Magnetic Materials, 269,
  (2004), 30 37.
• N. Kazantseva,Yu. I. Bespyatykh, I. Yu. Sapurina,
  J. Stejskal, J. Vilcáková, P. Sáha. Magnetic
  materials based on manganesezinc ferrite with
  surface-organized polyaniline coating. Journal of
  Magnetism and Magnetic Materials, 2005, v tisku.

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Výsledky spolupráce

• príspevky na mezinárodních konferencích
• N. Kazantseva, Y. I. Bespyatykh, J. Vilcáková, P.
  Sáha, V. Kresálek, I. Y. Sapurina, J. Stejskal.
  In XIII International Conference On
  Spin-Electronics And Gyrovector Electrodynamics,
  Section Electromagnetic Fields And Materials,
  Moscow, 2004.
• N. Kazantseva, J. Vilcáková, I.Y. Sapurina, M.
  Abshinova, J. Stejskal, P. Sáha. In 5th
  International Symposium Molecular Mobility And
  Order In Polymer Systems, St. Petersburg, 2005.
• R. Moucka, J. Vilcáková, P. Sáha, A. Lopatin, N.
  Kazantseva. In 5th International Symposium
  Molecular Mobility And Order In Polymer Systems,
  St. Petersburg, 2005.
• J. Vilcáková, R. Moucka, M. Pelíšková, M.
  Omastová, P. Sáha, N. Kazantseva, O. Quadrat. In
  5th International Symposium Molecular Mobility
  And Order In Polymer Systems, St. Petersburg,
  2005.
• J. Vilcáková, P. Sáha, N. Kazantseva, I.Y.
  Sapurina, J. Stejskal. In International Polymer
  Material Engineering Conference, Shangai, China,
  2005.

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Goal of the project

• development of novel magnetic composites on the
  base of ferromagnetic filler and polymer matrix
• filler
• different types of ferrites, multicomponent
  mixture with conducting fillers
• matrix
• elastomer (silicone, polyurethane etc.)
• why novel?
• new ways of preparation
• new properties

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Goal of the project

• new ways of preparation
• development of hybrid polymer composites on the
  base of available ferromagnetic powders
• modification of multi-domain ferromagnetic
  particles through nanolayer coatings with
  conducting polymers (polyaniline, polypyrolle)
• new properties
• control of electromagnetic properties via a
  change of interaction between ferromagnetic
  particle
• applications
• materials for electromagnetic compatibility
  (electromagnetic wave absorbers) and medical
  application

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Equipment and methods

• impedance material analyzer Agilent E4991 A
• material constants (permittivity, permeability)
• frequency range from 1MHz to 3GHz
• resonance and transmission methods (240 GHz)
• LCR bridge Hioki 3522
• frequency range from 10 Hz to 10 kHz
• programmable electrometer Keithley 6517
• current-voltage characteristics
• temperature chamber ESPEC SU-241
• temperature range from 40C to 160C