| fullrecord |
[{"key": "dc.contributor.advisor", "value": "Laurila, Elina", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Haukka, Matti", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Kortelahti, Iida", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2024-07-15T05:16:41Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2024-07-15T05:16:41Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2024", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/96422", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Pro gradu -tutkielman kirjallisessa osassa tarkasteltiin siirtym\u00e4metallikeskeisi\u00e4 hiilidioksidin pelkist\u00e4miseen k\u00e4ytett\u00e4vi\u00e4 katalyyttej\u00e4 keskittyen erityisesti kobolttiporfyriineihin sek\u00e4 renium- ja rutenium-2,2\u2019-bipyridiinitrikarboksylaatteihin. N\u00e4iden tyyppisill\u00e4 katalyyteill\u00e4 on tyypillisesti CO2:n pelkistyksen kannalta erinomaisia ominaisuuksia, kuten korkea pelkistystehokkuus ja hyv\u00e4 selektiivisyys. T\u00e4m\u00e4n vuoksi ne valikoituivat t\u00e4ss\u00e4 tutkielmassa tarkasteltaviksi yhdisteiksi. Tutkielmassa k\u00e4ytiin l\u00e4pi my\u00f6s katalyyttien kiinnitt\u00e4mist\u00e4 hiilipinnalle ja sen vaikutusta pelkistykseen.\nPro gradu -tutkielman kokeellisessa osassa syntetisoitiin kaksi kirjallisessa osassa esitellyist\u00e4 katalyyteist\u00e4, fac-Re(4-NH2-bpy)(CO)3Cl ja fac-Re(4-(4-NH2-Ph)bpy)(CO)3Cl. Molempien katalyytin bipyrdiiniligandin syynteesiss\u00e4 oli hieman haasteita, mutta molempia katalyyttej\u00e4 onnistuttiin kuitenkin syntetisoimaan riitt\u00e4v\u00e4 m\u00e4\u00e4r\u00e4 jatkotestausta varten.\nKatalyyttien synteesien lis\u00e4ksi kokeellisessa osassa pyrittiin valmistamaan 3D-tulostamalla hiilielektrodi, jonka pinnalle valmistettuja katalyyttej\u00e4 olisi mahdollista kiinnitt\u00e4\u00e4 kovalentisesti. Tulostusparametrej\u00e4 pyrittiin optimoimaan kokeellisen osan aikana k\u00e4ytt\u00e4m\u00e4ll\u00e4 tulostusmateriaaleina sek\u00e4 polyamidi 12:n, ett\u00e4 polystyreenin eri seossuhteita grafiitin kanssa. Vaikka tutkielman aikana saavutettiin merkitt\u00e4vi\u00e4 edistysaskelia, elektrodien 3D-tulostaminen vaatii viel\u00e4 hieman lis\u00e4tarkastelua, jotta saavutetaan mekaanisesti riitt\u00e4v\u00e4n kest\u00e4v\u00e4 kappale valmistettujen katalyyttien kiinnitt\u00e4miselle sen pinnalle.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2024-07-15T05:16:41Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2024-07-15T05:16:41Z (GMT). No. of bitstreams: 0\n Previous issue date: 2024", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "98", "language": "", "element": "format", "qualifier": "extent", "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": "hiilidioksidin pelkist\u00e4minen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "hiilipinnalle kiinnitetty katalyytti", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Hiilidioksidin s\u00e4hk\u00f6kemiallinen pelkist\u00e4minen hiilipinnalle kovalenttisesti kiinnitetyill\u00e4 siirtym\u00e4metallikatalyyteill\u00e4", "language": "", "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-202407155248", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "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": "Kemian laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Chemistry", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Ep\u00e4orgaaninen kemia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Inorganic Chemistry", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "40312", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "3D-tulostus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "katalyytit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "pelkistys", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "hiilidioksidi", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
|