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Dobijanje cink-oksidnih varistora sa submikronskom veličinom zrna i izrazito visokim poljem proboja

Preparation of zinc oxide varistors with submicronic grain size and ultra-high breakdown field

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2017
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Author
Vuković, Marina N.
Mentor
Branković, Goran
Committee members
Poleti, Dejan
Branković, Zorica
Dapčević, Aleksandar
Metadata
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Abstract
Cink-oksidni varistori sa izrazito visokim poljem proboja potrebni su u savremenim tehnologijama, gde je poželjno da prenaponska zaštita bude što manjih dimenzija, a istovremeno i električno funkcionalna. U ovoj doktorskoj disertaciji za postizanje visokog polja proboja primenjena su dva smera: dobijanje varistora iz pojedinačno sintetisanih nanodimenzionalnih prekursora (Co/Mn-dopiranog ZnO, Bi2O3 i Sb2O3), kao i metoda uvođenja Bi2O3 i Sb2O3 aditiva u već sintetisani Co/Mn-dopirani ZnO preko rastvora odgovarajućih soli...
Zinc oxide varistors with ultra-high breakdown field are necessary for applications in modern technologies, where the overvoltage protection should be simultaneously as small as possible and electrically functional. Preparation of ultra-high breakdown field varistors, that was presented in this work, included two routes: preparation of varistors via separately synthesized nanoprecursors (Co/Mn-doped ZnO, Bi2O3 and Sb2O3), and also by the addition of Bi2O3 and Sb2O3 additives through the solutions of appropriate salts...
Faculty:
Универзитет у Београду, Технолошко-металуршки факултет
Date:
14-03-2017
Projects:
  • Zero- to Three-Dimensional Nanostructures for Application in Electronics and Renewable Energy Sources: Synthesis, Characterization and Processing (RS-45007)
Keywords:
cink-oksidni varistori / zinc oxide varistors / breakdown field / submicronic grain size / nanodimensioned precursors / ultrasonic activation / polje proboja / submikronska veličina zrna / nanodimenzionalni prekursori / ultrazvučna aktivacija
[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_nardus_8261
URI
http://eteze.bg.ac.rs/application/showtheses?thesesId=5004
https://nardus.mpn.gov.rs/handle/123456789/8261
https://fedorabg.bg.ac.rs/fedora/get/o:15666/bdef:Content/download
http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=48976911

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