{"?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-4HHZNIQO/88fa600c-4411-4215-b26e-d5d3ce045024/HTML","dcterms:extent":"20 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-4HHZNIQO/d6ed7ae2-d8fd-4eef-ad79-965ce09ed09e/PDF","dcterms:extent":"1037 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-4HHZNIQO/1d6d9d8f-073f-43a0-8111-b68d0d9891ed/TEXT","dcterms:extent":"19 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-4HHZNIQO","edm:isNextInSequence":{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:doc-2Z31X8Q0"},"dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-QKUCN2BD"},{"@xml:lang":"sl","#text":"Kovine zlitine tehnologije"}],"dcterms:issued":"1997","dc:creator":"Vodopivec, Franc","dc:format":[{"@xml:lang":"sl","#text":"letnik:31"},{"@xml:lang":"sl","#text":"številka:6"},{"@xml:lang":"sl","#text":"6 strani"},{"@xml:lang":"sl","#text":"str. 495-500"}],"dc:identifier":["ISSN:1318-0010","COBISSID:39594","URN:URN:NBN:SI:doc-4HHZNIQO"],"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":"elektronska mikroanaliza"},{"@xml:lang":"sl","#text":"fazni diagrami"},{"@xml:lang":"sl","#text":"karbidi"},{"@xml:lang":"sl","#text":"sulfidi"},{"@xml:lang":"sl","#text":"zgodovinski pregledi"}],"dcterms:temporal":{"@rdf:resource":"1992-1999"},"dc:title":{"@xml:lang":"sl","#text":"Pioneer years of electron probe microanalysis in Slovenia| Pionirsko obdobje elektronske mikroanalize v Sloveniji|"},"dc:description":[{"@xml:lang":"sl","#text":"Two periods are found in the pioneer years of electrons probe microanalysis (EPMA) in Slovenia: - a longer period up to 1969 when an electron probe microanalyser was put in operation in the Institute of metallurgy in Ljubljana, and - a shorter period after this date until the spreading of EPMA backed by sufficient research achievents demonstrating it wide field of use and the sufficient mastering methodology. The use of EPMA up to 1969 was of marginal extent but not of marginal scientific merit and centred to topics of selective oxydation of alloys of iron with arsenic, cooper, tin and antimony. The interest for EPMA and the conviction that it will greatly improve the quality of the actual research as well as open new topics helped significantly were great. Prof. D. Kolar and his collaborators were among the best prepared and also among the most successfull. With the cooperation of some younger scientists he accomplished several projects which found significant interest in the international research community and were realised thanks to the fast governing of EPMA methaodology. Let us quote only some achievements published up to some years after the putting in operation of EPMA in 1969: - binary phase equilibra diagrams were established for niobium, titanium and circonium carbides with iron, nickel, chromium and cobalt; - binary phase equilibra diagrams were established for uranium sulphide and sulphides of calcium, barium and strontium; - several projects were accomplished with the aim to understand better the microstructure of ferrite ceramics, its sintering process and the effect of microstructure and sintering on magnetic and electrical properties. In binary phase equilibra diagrams solid solubilities and eutectic compositions were determined. Also because of the contribution of prof. D. Kolar the pioneer period of EPMA in Slovenia was short and successful and helped to strenghten it as one of the base scientific facility for research ofsolid materials on microstructure level"},{"@xml:lang":"sl","#text":"Pionirsko obdobje elektronske mikrofizike (EMA) delimo na dva dela: - daljše obdobje do postavitve elektronskega mikroanalizatorja na tedanjem Metalurškem inštitutu v Ljubljani leta 1969 in - krajše obdobje po zagonu naprave in začetku njene široke uporabnosti kot dokaz zadostnega obvladaovanja metodologije dela. Uporaba elektronske mikroanalize je bila do začetka leta 1969 v Sloveniji po obsegu marginalna, vendar ne marginalna po vsebini. Raziskave so od leta 1962 posegale na področje selektivne oksidacaije predvsem zlitin železa z elementi z majhno afiniteto do kisika, na pr. arzen, antimon, kositer in baker. Zanimanje za EMA in pričakovanje, da bo omogočila kvaliteten skok v raziskovalnih projektih je bilo veliko, okolje pa propravljeno na intenzivno uporabo nove metodike. Prof. D. Kolar je bil s sodelavci pri tem gotovo nadpovprečno uspešen. Bil je snovalec in izvajalec vrste raziskav, ki so prinesle temeljne novosti na nekaj področjih raziskovanja. Omenjene bodo le tri, ker so bili izsledki objavljeni najkasneje nekaj let po postavitvi naprave tudi zaradi zelo hitrega osvajanja metodologije dela, še posebej kvantitativne analize: - določeni so bili binarni ravnotežni fazni sistemi niobijevega in cirkonijevega karbida s prehodnimi kovinami železo, krom, nikelj in kobalt - določeni so bili binarni ravnotežni fazni diagrami uranovega sulfida s kalcijevim, stroncijevim in baarijevim sulfidom; - izvršena je bila vrsta raziskav s ciljem, da se bolje razpozna mikrostruktura feritne keramike, proces njenega sintranja in vpliv sestavin in procesa sintranja na magnetne in električne lastnosti. V binarnih faznih sistemih je bila določena topnost v trdnih fazah ter temperataure in sestava evtektikov. Tudi zaradi velikega prispevka prof. D. Kolarja in sodelavcev je bilo pionirsko obdobje EMA kratko in uspešno ter je metodo utrdilo kot eno od temeljnih pri raziskovanju vseh vrst trdne snovi na nivoju mikrostrukture"}],"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-4HHZNIQO","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-4HHZNIQO"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-4HHZNIQO/d6ed7ae2-d8fd-4eef-ad79-965ce09ed09e/PDF"},"edm:rights":{"@rdf:resource":"http://rightsstatements.org/vocab/InC/1.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:dataProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-4HHZNIQO/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-4HHZNIQO"}}}}