{"id":{"repo_id":"debrecen","oai_identifier":"oai:dea.lib.unideb.hu:2437/245807"},"canonical_url":"https://search.dev.ndltd.org/etd/debrecen/oai:dea.lib.unideb.hu:2437/245807","repository":{"repo_id":"debrecen","name":"University of Debrecen","base_url":"https://dea.lib.unideb.hu/server/oai/request"},"display":{"title":"Synthesis and solvatochromic investigation of 1,4-Di isocyanonaphthalene","abstract":"In the course work a fluorophore 1,4-Diisocyanonaphthalene (white precious stones) wassynthesized by the applied chemistry department of the university, to be studied and analyzed tosee what sort of fluorescence effect it has when various solvents are used. The structureverification and the purity of the detached products were proven by the 1H-NMR and the 13C-NMR spectroscopy.After the structural analysis was carried out, then the optical properties of the sample wasanalyzed by utilizing the UV-Vis and Fluorescent spectroscopy. During the UV-Vismeasurements various solvents with different concentrations were analyzed to determine themolar absorbance. From the UV-Vis measurements the excitation wavelengths and the extinctioncoefficients were determined. For the fluorescent spectroscopy method the fluorometer was usedto record the emission and excitation spectrums.","abstract_html":"In the course work a fluorophore 1,4-Diisocyanonaphthalene (white precious stones) wassynthesized by the applied chemistry department of the university, to be studied and analyzed tosee what sort of fluorescence effect it has when various solvents are used. The structureverification and the purity of the detached products were proven by the 1H-NMR and the 13C-NMR spectroscopy.After the structural analysis was carried out, then the optical properties of the sample wasanalyzed by utilizing the UV-Vis and Fluorescent spectroscopy. During the UV-Vismeasurements various solvents with different concentrations were analyzed to determine themolar absorbance. From the UV-Vis measurements the excitation wavelengths and the extinctioncoefficients were determined. For the fluorescent spectroscopy method the fluorometer was usedto record the emission and excitation spectrums.","abstract_has_math":false,"creators":["Umar, Mohammed Bello"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"DE--Természettudományi és Technológiai Kar--Kémiai Intézet","school":null,"contributors":[],"advisors":["Nagy, Miklós"],"committee_chairs":[],"committee_members":[],"year":null,"date_issued":"","date_published":null,"updated_at":"2026-07-27T19:13:30Z","subjects":["Chemistry","Fluorescence","Excitation","Emission"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2437/245807","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Nagy, Miklós"]},{"key":"dc:contributor.department","label":"Department","values":["DE--Természettudományi és Technológiai Kar--Kémiai Intézet"]},{"key":"dc:creator","label":"Author","values":["Umar, Mohammed Bello"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-11-22T14:10:56Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2017-11-22T14:10:56Z"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry","Fluorescence","Excitation","Emission"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/2437/245807"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In the course work a fluorophore 1,4-Diisocyanonaphthalene (white precious stones) wassynthesized by the applied chemistry department of the university, to be studied and analyzed tosee what sort of fluorescence effect it has when various solvents are used. The structureverification and the purity of the detached products were proven by the 1H-NMR and the 13C-NMR spectroscopy.After the structural analysis was carried out, then the optical properties of the sample wasanalyzed by utilizing the UV-Vis and Fluorescent spectroscopy. During the UV-Vismeasurements various solvents with different concentrations were analyzed to determine themolar absorbance. From the UV-Vis measurements the excitation wavelengths and the extinctioncoefficients were determined. For the fluorescent spectroscopy method the fluorometer was usedto record the emission and excitation spectrums."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["BSc/BA"]},{"key":"dc:title","label":"Title","values":["Synthesis and solvatochromic investigation of 1,4-Di isocyanonaphthalene"]}]}],"canonical_facts":{"dc:contributor.advisor":["Nagy, Miklós"],"dc:contributor.department":["DE--Természettudományi és Technológiai Kar--Kémiai Intézet"],"dc:creator":["Umar, Mohammed Bello"],"dc:date.accessioned":["2017-11-22T14:10:56Z"],"dc:date.available":["2017-11-22T14:10:56Z"],"dc:description.abstract":["In the course work a fluorophore 1,4-Diisocyanonaphthalene (white precious stones) wassynthesized by the applied chemistry department of the university, to be studied and analyzed tosee what sort of fluorescence effect it has when various solvents are used. The structureverification and the purity of the detached products were proven by the 1H-NMR and the 13C-NMR spectroscopy.After the structural analysis was carried out, then the optical properties of the sample wasanalyzed by utilizing the UV-Vis and Fluorescent spectroscopy. During the UV-Vismeasurements various solvents with different concentrations were analyzed to determine themolar absorbance. From the UV-Vis measurements the excitation wavelengths and the extinctioncoefficients were determined. For the fluorescent spectroscopy method the fluorometer was usedto record the emission and excitation spectrums."],"dc:description.degree":["BSc/BA"],"dc:identifier.uri":["http://hdl.handle.net/2437/245807"],"dc:language.iso":["en"],"dc:subject":["Chemistry","Fluorescence","Excitation","Emission"],"dc:title":["Synthesis and solvatochromic investigation of 1,4-Di isocyanonaphthalene"]},"updated_at":"2026-07-27T19:13:30Z"}