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[{"key": "dc.contributor.advisor", "value": "Kettunen, Heikki", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Malminen, Taru", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2015-06-01T14:04:40Z", "language": "", "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2015-06-01T14:04:40Z", "language": "", "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2015", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1474864", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/46148", "language": "", "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "T\u00e4ss\u00e4 tutkimuksessa k\u00e4siteltiin varatuista raskaista hiukkasista koostuvan\r\ns\u00e4teilyn yleist\u00e4 k\u00e4ytt\u00e4ytymist\u00e4 sen vuorovaikuttaessa materiaalin kanssa, sek\u00e4 \r\ntutustuttiin lyhyesti erilaisiin tapoihin mitata s\u00e4teilyn energiaj\u00e4tt\u00f6\u00e4. Lis\u00e4ksi\r\nMCP-pohjaisiin lentoaikailmaisimiin perustuvalla mittausasetelmalla m\u00e4\u00e4ritettiin\r\nkokeellisesti C-12-ioneista koostuvan s\u00e4teilyn energiaj\u00e4tt\u00f6\u00e4 eripaksuisissa vesikohtioissa. Kohtioiden paksuudet olivat 0,39 mm, 0,57 mm ja 0,93 mm. Motivaationa mittauksille toimi suihkujen k\u00e4ytt\u00f6 hadroniterapiassa, sill\u00e4 varattujen raskaiden hiukkasten energiaj\u00e4t\u00f6n k\u00e4ytt\u00e4ytyminen materiassa toimii syv\u00e4ll\u00e4 kudoksissa olevien kasvainten hoitoon erityisen hyvin. Lopulliset tulokset olivat noin 8-21 prosenttia pienempi\u00e4 kuin ICRU:n raportin 73 data. Lis\u00e4ksi yhdess\u00e4 kohtiossa tapahtunut energiaj\u00e4tt\u00f6 poikkesi huomattavasti muista. Syyt\u00e4 t\u00e4h\u00e4n ei l\u00f6ydetty, mutta virhel\u00e4hteeksi ep\u00e4iltiin kohtioiden paksuuden mittausta.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "This thesis describes the main features of heavy charged particles' interaction\r\nwith matter and some methods of measuring the stopping power of radiation. The\r\nstopping power of C-12-ions in water targets was also determined from experimental\r\ndata collected with MCP-based time-of-flight detectors. The water target\r\nthicknesses used were 0.39 mm, 0.57 mm and 0.93 mm. The motivation for these\r\nmeasurements was the use of C-12-beams in hadron therapy. The\r\nbehavior of heavy charged particles suits the treatment of tumors found deep\r\ninside the body. The final results for stopping power were 8-21 percent smaller\r\ncompared to the ICRU Report 73 data. One of the targets also gave results that didn't agree with the results of the rest of the targets. The cause for this remained unknown,\r\nbut it was suspected to be an error in the target thickness measurements.", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Taru Malminen (tapamalm) on 2015-06-01 14:04:40.143993. 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.group@korppi.jyu.fi) on 2015-06-01T14:04:40Z\r\nNo. of bitstreams: 2\r\nURN:NBN:fi:jyu-201506012138.pdf: 1687527 bytes, checksum: a338e52c71ada0f33ef1a3ec5d6eddac (MD5)\r\nlicense.html: 4790 bytes, checksum: 215acf8ad3ce09266fb779a7ebc0150d (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2015-06-01T14:04:40Z (GMT). No. of bitstreams: 2\r\nURN:NBN:fi:jyu-201506012138.pdf: 1687527 bytes, checksum: a338e52c71ada0f33ef1a3ec5d6eddac (MD5)\r\nlicense.html: 4790 bytes, checksum: 215acf8ad3ce09266fb779a7ebc0150d (MD5)\r\n Previous issue date: 2015", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (39 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": "energiaj\u00e4tt\u00f6", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "jarruuntumiskyky", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kantama", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "energiaspektri", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "raskaat varatut hiukkaset", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "vesikohtio", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "lentoaikailmaisin", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "\u00b9\u00b2C-ionien energiaj\u00e4tt\u00f6 vedess\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-201506012138", "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": "Fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2015-06-01T14:04:41Z", "language": "", "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": 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