<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-KGHB5D9C/f96db272-6e4e-4702-b50e-dcd789834a7e/HTML"><dcterms:extent>14 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-KGHB5D9C/8a793010-5622-4067-adfd-11361896f325/PDF"><dcterms:extent>418 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-KGHB5D9C/bad699e2-0dfe-4c5c-bb71-318fae35c5dd/TEXT"><dcterms:extent>12 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1992-1999"><edm:begin xml:lang="en">1992</edm:begin><edm:end xml:lang="en">1999</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-KGHB5D9C"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-QKUCN2BD" /><dcterms:issued>1999</dcterms:issued><dc:creator>Bukovec, Peter</dc:creator><dc:creator>Cerc Korošec, Romana</dc:creator><dc:creator>Sorce, Gerry</dc:creator><dc:creator>Županc Mežnar, Lea</dc:creator><dc:format xml:lang="sl">številka:3/4</dc:format><dc:format xml:lang="sl">letnik:33</dc:format><dc:format xml:lang="sl">4 strani</dc:format><dc:format xml:lang="sl">str. 219-222</dc:format><dc:identifier>ISSN:1318-0010</dc:identifier><dc:identifier>COBISSID:157354</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-KGHB5D9C</dc:identifier><dc:language>sl</dc:language><dc:publisher xml:lang="sl">Inštitut za kovinske materiale in tehnologije</dc:publisher><dc:publisher xml:lang="sl">Železarna Jesenice</dc:publisher><dc:publisher xml:lang="sl">Železarna Ravne</dc:publisher><dc:publisher xml:lang="sl">Železarna Štore</dc:publisher><dcterms:isPartOf xml:lang="sl">Kovine zlitine tehnologije</dcterms:isPartOf><dc:subject xml:lang="sl">evropij</dc:subject><dc:subject xml:lang="sl">karakterizacija</dc:subject><dc:subject xml:lang="sl">luminiscenčne spojine</dc:subject><dc:subject xml:lang="sl">silicijev dioksid</dc:subject><dc:subject xml:lang="sl">sol-gel postopki</dc:subject><dc:subject rdf:resource="http://www.wikidata.org/entity/Q1396" /><dcterms:temporal rdf:resource="1992-1999" /><dc:title xml:lang="sl">Alkoksidna sol-gel sinteza in luminiscenčne lastnosti SiOspodaj2:Eu| Alkoxide sol-gel synthesis and luminescent properties of SiOsub2:Eu|</dc:title><dc:description xml:lang="sl">Silica doped with europium (?$SiO_2$?:Eu) was prepared by alkoxide sol-gel method using tetraethoxysilane (TEOS) and europium(III) chloride precursors. ?$SiO_2$? monoliths and powders doped with 1-5 mol % Eu were synthesized and compared with undoped ones. The transmission of transparent monolites was measured in UV-visible region. The heating process, which is the final stage in the preparation of powder, was strudied by thermal analyses. The ?$Eu^{3+}$? transitions were determined with fluorescence spectroscopy</dc:description><dc:description xml:lang="sl">Z alkoksidnim sol-gel postopkom smo pripravili nedopiran in z evropijem dopiran silicijev dioksid (?$SiO_2$?:Eu). Kot prekurzorja smo uporabili tetraetilortosilikat (TEOS) in evropijev(III)klorid. ?$SiO_2$? dopiran z 1 in 5 mol % Eu smo sintetizirali v obliki monolitov in prahov in vzorce primerjali z nedopiranimi. Pri prozornih monolitih smo izmerili transmisijo v UV-vidnem področju. S termično analizo smo preučili segrevalni del priprave prahov. S fluorescenčno spektroskopijo smo določili posamezne prehode trivalentnega evropija</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-KGHB5D9C"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-KGHB5D9C" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-KGHB5D9C/8a793010-5622-4067-adfd-11361896f325/PDF" /><edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Inštitut za kovinske materiale in tehnologije</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-KGHB5D9C/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-KGHB5D9C" /></ore:Aggregation></rdf:RDF>