
<ns0:uwmetadata xmlns:ns0="http://phaidra.univie.ac.at/XML/metadata/V1.0" xmlns:ns1="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0" xmlns:ns10="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0" xmlns:ns11="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0/entity" xmlns:ns12="http://phaidra.univie.ac.at/XML/metadata/digitalbook/V1.0" xmlns:ns13="http://phaidra.univie.ac.at/XML/metadata/etheses/V1.0" xmlns:ns2="http://phaidra.univie.ac.at/XML/metadata/extended/V1.0" xmlns:ns3="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/entity" xmlns:ns4="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/requirement" xmlns:ns5="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/educational" xmlns:ns6="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/annotation" xmlns:ns7="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/classification" xmlns:ns8="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/organization" xmlns:ns9="http://phaidra.univie.ac.at/XML/metadata/histkult/V1.0">
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    <ns1:identifier>o:20538</ns1:identifier>
    <ns1:title language="sr">Fotodielektrične osobine polimera i polimernih kompozita</ns1:title>
    <ns2:subtitle language="sr">doktorska disertacija</ns2:subtitle>
    <ns2:alt_title language="en">Photodielectric properties of polymers and polymer composites  : doctoral dissertation</ns2:alt_title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Predmet istraživanja u disertaciji su fotodielektrične osobine polimera i polimernih
kompozita. U okviru disertacije prezentovane su dvije modifikovane metode
dielektrične spektroskopije za određivanje površinskih i zapreminskih dielektričnih
parametara polimernih kompozita. Dizajnirana je mjerna ćelija za fotodielektrična
mjerenja u opsegu relativnih vlažnosti od 9% do 100%, kao i mjerna ćelija za
zapreminska beskontaktna dielektrična mjerenja sa transparentnom gornjom elektrodom
(staklo obloženo sa ITO). Proučavani su efekti UV-Vis zračenja, temperature, relativne
vlažnosti i primjesa na dielektrične osobine polimernih materijala, kao i primjena ovih
materijala u novom patentiranom tipu fotoćelije (P-2015/0529). Ispitivano je više tipova
polimernih matrica: nepolarne (LDPE, iPP), polarne (PEO, PC, PBT, PVDF, PMMA) i
biopolimerne matrice; kompozitni uzorci su pravljeni sa različitim fotoaktivnim
puniocima (Ag, Alq3, CNT, ugljenik, ZnO, TiO2, BaTiO3, Fe3O4, Y3(Al, Ga)5O12,
emodin, ferocen, fenilfosfonska kiselina) kako bi se prepoznali kompoziti sa
najpodesnijim osobinama za dizajniranje nove generacije jeftinijih i efikasnijih
jednoslojnih fotoćelija. U eksperimentima su korišćene živine UV lampe talasnih dužina
256 nm i 365 nm, čija je snaga zračenja 1 Wm-2 i LED lampe talasnih dužina: 620 nm;
520 nm; 440 nm i 395 nm i snage zračenja 17 Wm-2, kao i LED lampe koje daju bijelu
svjetlost...</ns1:description>
    <ns1:description language="en">The subject of research in this dissertation is photoelectric properties of polymers and
polymer composites. Within the dissertation, two modified methods of dielectric
spectroscopy were presented for the determination of surface and volume dielectric
parameters of polymer composites. The measuring cell is designed for photodielectric
measurements in relative humidity range from 9% to 100%, as well as a measuring cell
for volumetric non-contact dielectric measurements with transparent top electrode (ITO
coated glass). The influences of UV-Vis radiation, temperature, relative humidity and
fillers on the dielectric properties of polymer materials have been researched, as well as
the application of these materials in the new patented photocell type (P-2015/0529).
Several types of polymer matrices were tested: nonpolar (LDPE, iPP), polar (PEO, PC,
PBT, PVDF, PMMA) and biopolymer matrices; composite samples were made with
various photoactive fillers (Ag, Alq3, CNT, Carbon, ZnO, TiO2, BaTiO3, Fe3O4, Y3
(Al, Ga) 5O12, emodine, ferrocene, phenylphosphonic acid) to find composites with
most promising properties for designing a new generation of cheaper and more efficient
single-layer photocells. In experiments were used Mercury based UV lamps with 256
nm and 365 nm wavelengths, with a radiation power of 1 Wm-2, and LED wavelengths
of 620 nm; 520 nm; 440 nm and 395 nm and radiation power of 17 Wm-2, as well as
white LED lamp. The irradiation power was determined using the MINI-KLA PV I-V
Curve Analyzer INGENIEURBURO Mencke &amp; Tegtmeyer...</ns1:description>
    <ns1:description language="sr">Fizika - Fizika kondenzovane materije i statistička fizika / Physics - Condensed matter physics and statistical physics  Datum odbrane: 12.12.2018. </ns1:description>
    <ns1:keyword language="sr">fotodielektrične osobine, dielektrična spektroskopija, polimernikompoziti</ns1:keyword>
    <ns1:keyword language="en">photodielectric properties, dielectric spectroscopy, polymercomposites</ns1:keyword>
    <ns2:irdata>yes</ns2:irdata>
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    <ns1:upload_date>2019-12-09T14:32:46.053Z</ns1:upload_date>
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    <ns2:peer_reviewed>no</ns2:peer_reviewed>
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      <ns1:role>46</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
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        <ns3:firstname> Blanka, 1976- 21509223</ns3:firstname>
        <ns3:lastname>Škipina</ns3:lastname>
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      <ns1:role>63</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
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        <ns3:firstname> Duško, 1965- 2354535</ns3:firstname>
        <ns3:lastname>Dudić</ns3:lastname>
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      <ns1:ext_role>član komisije</ns1:ext_role>
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        <ns3:firstname> Dragana, 1967- 21602919</ns3:firstname>
        <ns3:lastname>Cerović</ns3:lastname>
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      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Jablan, 1951- 2226279</ns3:firstname>
        <ns3:lastname>Dojčilović</ns3:lastname>
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      <ns1:date>2018</ns1:date>
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      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Dušan, 1966- 8020583</ns3:firstname>
        <ns3:lastname>Popović</ns3:lastname>
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      <ns1:date>2018</ns1:date>
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    <ns7:keyword language="sr" seq="0">fotodielektrične osobine, dielektrična spektroskopija, polimernikompoziti</ns7:keyword>
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