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[{"key": "dc.contributor.advisor", "value": "Nissil\u00e4 Jaani", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Maasilta Ilari", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Lepp\u00e4nen, Miika", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2015-02-06T13:13:09Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2015-02-06T13:13:09Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2014", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1465967", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/45256", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Ty\u00f6ss\u00e4 tutkittiin mittausmenetelm\u00e4\u00e4 l\u00e4mm\u00f6njohtavuuden m\u00e4\u00e4ritt\u00e4miseen mata-\nlissa l\u00e4mp\u00f6tiloissa. Mittaukset perustuivat 3\u03c9 menetelm\u00e4\u00e4n, joka on alunperin ohut-\nkalvoille kehitetty menetelm\u00e4 l\u00e4mm\u00f6njohtavuuden mittaukseen. Menetelm\u00e4ss\u00e4 l\u00e4m-\nmitinlangan l\u00e4pi kulkeva vaihtovirta synnytt\u00e4\u00e4 kolminkertaisella taajudella olevan\nj\u00e4nnitteen, jonka avulla saadaan tietoa kappaleen termisist\u00e4 ominaisuuksista. Mit-\ntauksissa kultainen l\u00e4mmitinlanka h\u00f6yrystettiin Kapton kalvon p\u00e4\u00e4lle ja t\u00e4m\u00e4n p\u00e4\u00e4lle\nhyvin ohut alumiinioksidikerros. Mittaukset suoritettiin pulssituubij\u00e4\u00e4hdyttimeen ra-\nkennetussa n\u00e4ytteenpitimess\u00e4. Laitteiston toiminta varmistettiin huoneenl\u00e4mp\u00f6tilas-\nsa borosilikaatti- ja Kapton n\u00e4ytteill\u00e4. Matalan l\u00e4mp\u00f6tilan mittaukset 12 K asti suo-\nritettiin ISOTAN-n\u00e4ytteell\u00e4. Mittaustarkkuutta rajoitti voimakkaimmin resistanssin\nl\u00e4mp\u00f6tilakertoimen m\u00e4\u00e4ritys l\u00e4mmitinlangalle. Tyypillinen mittausep\u00e4varmuus ma-\ntalissa l\u00e4mp\u00f6tiloissa oli 5% \u0301 27%. Tulevaisuudessa l\u00e4mmitinlangan ominaisuuksiin\nt\u00e4ytyy kiinnitt\u00e4\u00e4 huomiota toistettavuuden lis\u00e4\u00e4miseksi.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Miika Lepp\u00e4nen (mijulepp) on 2015-02-06 13:13:07.592887. Form: Pro gradu -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2015-02-06T13:13:09Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201502061263.pdf: 18588945 bytes, checksum: c088e3492e44d602a6803121aa61c465 (MD5)\nlicense.html: 4881 bytes, checksum: 9fdeac254cf833c8bcdd34bb364957d4 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2015-02-06T13:13:09Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201502061263.pdf: 18588945 bytes, checksum: c088e3492e44d602a6803121aa61c465 (MD5)\nlicense.html: 4881 bytes, checksum: 9fdeac254cf833c8bcdd34bb364957d4 (MD5)\n Previous issue date: 2014", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (43 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "L\u00e4mm\u00f6njohtavuuden mittaaminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "l\u00e4mp\u00f6s\u00e4hk\u00f6inen ilmi\u00f6", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "mittatekniikan keskus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "3\u03c9 menetelm\u00e4", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "3-omega", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "L\u00e4mp\u00f6s\u00e4hk\u00f6isen materiaalin l\u00e4mm\u00f6njohtavuuden m\u00e4\u00e4ritt\u00e4minen matalissa l\u00e4mp\u00f6tiloissa k\u00e4ytt\u00e4en 3\u03c9-menetelm\u00e4\u00e4", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201502061263", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Physics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Soveltava fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Applied Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2015-02-06T13:13:10Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "yvv.contractresearch.collaborator", "value": "public", "language": null, "element": "contractresearch", "qualifier": "collaborator", "schema": "yvv"}, 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"schema": "dc"}, {"key": "dc.subject.yso", "value": "l\u00e4mm\u00f6n siirtyminen", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ohutkalvot", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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