{"?xml":{"@version":"1.0"},"edm: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-H7FYFASI/0a7df95a-6eea-4c3e-b55a-5e8182c3a757/HTML","dcterms:extent":"23 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-H7FYFASI/c0523fc6-126c-4b07-a930-9f4328023f61/PDF","dcterms:extent":"126 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:DOC-H7FYFASI/2562da45-77f9-4a73-95cf-5e5793c34e0b/TEXT","dcterms:extent":"21 KB"}],"edm:TimeSpan":{"@rdf:about":"1992-1999","edm:begin":{"@xml:lang":"en","#text":"1992"},"edm:end":{"@xml:lang":"en","#text":"1999"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:DOC-H7FYFASI","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-QKUCN2BD"},{"@xml:lang":"sl","#text":"Kovine zlitine tehnologije"}],"dcterms:issued":"1998","dc:creator":["Jenko, Monika","Mandrino, Đorđe","Orel, Boris","Surca, Angelja Kjara"],"dc:format":[{"@xml:lang":"sl","#text":"letnik:32"},{"@xml:lang":"sl","#text":"številka:6"},{"@xml:lang":"sl","#text":"str. 487-492"}],"dc:identifier":["ISSN:1318-0010","COBISSID:91562","URN:URN:NBN:SI:doc-H7FYFASI"],"dc:language":"en","dc:publisher":[{"@xml:lang":"sl","#text":"Inštitut za kovinske materiale in tehnologije"},{"@xml:lang":"sl","#text":"Železarna Jesenice"},{"@xml:lang":"sl","#text":"Železarna Ravne"},{"@xml:lang":"sl","#text":"Železarna Štore"}],"dc:subject":[{"@xml:lang":"sl","#text":"infrardeča spektroskopija"},{"@xml:lang":"sl","#text":"kovinski oksidi"},{"@xml:lang":"sl","#text":"rentgenska analiza"},{"@xml:lang":"sl","#text":"sol-gel postopki"},{"@xml:lang":"sl","#text":"tanki filmi"},{"@xml:lang":"en","#text":"titan"},{"@xml:lang":"sl","#text":"vanadij"},{"@rdf:resource":"http://www.wikidata.org/entity/Q722"}],"dcterms:temporal":{"@rdf:resource":"1992-1999"},"dc:title":{"@xml:lang":"sl","#text":"IR and X-ray photoelectron spectroscopy of V2O5, TiO2 and V/Ti-oxide sol-gel derived films| Infrardeča in rentgenska fotoelektronska spektroskopija V2O5, TiO2 in V/Ti-oksidnih sol-gel filmov|"},"dc:description":[{"@xml:lang":"sl","#text":"V/Ti-oxide films were prepared by deep-coating from sols made by mixing of V-oxisopropoxide and Ti-propoxide in V:Ti molar ratio in precursors 3:1, 1;1 and 1:3. Amorphous films were obtained after annealing at 300°C (1 h)). IR spectroscopic analysis revealed that V=Ostretching modes appeared at 1020 ?$cm^{-1}$? in the IR spectrum of powder (V:Ti = 1:1). however in the IR spectra of a film with the same molar ratio the bands at 1008 and 914 ?$cm^{-1}$? appeared suggesting the presence of ?$V^{4+}$?-O bonds. The new band at 790 ?$cm^{-1}$? signalled the V-O-Ti bridging bonds connection V-O and Ti-O polyhedra. XPS measurements confirmed that initial-state films contained ?$V^{5+}$?, ?$V^{4+}$? and ?$Ti^{4+}$? species, but at the film sufrace only ?$V^{5+}$? species existed. Sequential depth analysis of films performed with ?$Ar^+$? sputtering showed that the vanadium is reduced to 3+ oxidation state with progressive exposure while titanium is not affected"},{"@xml:lang":"sl","#text":"V/Ti-oksidne filme smo pripravili iz koloidnih raztopin. V-oksoizopropoksida in Ti-propoksida v 2-propanola s tehniko potapljanja. Molska razmerja V:Ti v prekurzorjih so znašala 3:1, 1:1 in 1:3. Amorfni filmi so nastali po segrevanju na 300°C (1h). V IR spektru praškastega vzorca (V:Ti = 1:1)so se valenčna nihanja V=O pojavila pri 1020 ?$cm^{-1}$?. V IR spektru filma z istim molskim razmerjem pa se pojavita trakova pri 1008 and 914 ?$cm^{-1}$?, kar kaže na prisotnost ?$V^{4+}$?-O vezi v filmih. Novi trak pri 790 ?$cm^{-1}$? kaže na V-O-Ti vezi, ki povezujejo poliedre V-O in Ti-O. XPS meritve so potrdile, da filmi vsebujejo ?$V^{5+}$?, ?$V^{4+}$? in ?$Ti^{4+}$?, medtem ko je na njihovem površju prisoten le ?$V^{5+}$?. Profilna analiza filma s pomočjo ?$Ar^+$? ionskega jedkanja je pokazala, da se vanadij tekom jedkanja reducira do oksidacijskega stanja 3+, medtem ko jedkanje ne vpliva na oksidacijsko stanje titana"},{"@xml:lang":"sl","#text":"Nadaljuje se kot: Materiali in tehnologije"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:DOC-H7FYFASI","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:DOC-H7FYFASI"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:DOC-H7FYFASI/c0523fc6-126c-4b07-a930-9f4328023f61/PDF"},"edm:rights":{"@rdf:resource":"http://rightsstatements.org/vocab/InC/1.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Inštitut za kovinske materiale in tehnologije"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:DOC-H7FYFASI/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:DOC-H7FYFASI"}}}}