mycoreobjectrosdok_disshab_0000001312rosdok_disshab_0000001312rosdokdisshabrosdok_derivate_00000238402023-08-08T10:05:41.708Z2015-02-16T09:50:29.956ZadministratoreditorDpublished1rosdok_derivate_0000023840truetruederivate_types:fulltextVolltextfulltextwf_edit_epub wf_register_epubstate:publishedstate:publishedveröffentlichtpublishedrosdok/id00001491818337222MODS updated during RosDok migration in June 2021DissertationHochschulschrift1065921160RoxanaPérez Vélez1985-VerfasserInautStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsen136437524Prof. Dr.RalfLudwigUniversität Rostock, Institut für ChemieAkademischeR BetreuerIndgs14344526XProf. Dr.AngelikaBrücknerUniversität Rostock, Leibniz-Institut für KatalyseAkademischeR BetreuerIndgs2147083-2Universität RostockMathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgg10.18453/rosdok_id00001491http://purl.uni-rostock.de/rosdok/id00001491urn:nbn:de:gbv:28-diss2015-0041-9540 ChemieMathematisch-Naturwissenschaftliche Fakultätfrei zugänglich (Open Access)Lizenz Metadaten: CC0Nutzungsrechte erteiltalle Rechte vorbehaltenUniversität RostockRostock2015monographic20152015Universitätsbibliothek RostockRostock20152015The selective catalytic reduction of NOx by ammonia (NH3-SCR) has widely applied in the abatement of NOx. Fe-ZSM-5 is a potential catalyst, showing high performance in standard SCR (mainly NO) at > 400°C and in fast SCR (NO/NO2 = 1) at ≥ 250°C. The identification of the active species in Fe-ZSM-5 catalysts and reaction mechanism for SCR reactions were investigated by in situ and operando EPR, UV-Vis and FTIR spectroscopy. The spectroscopic studies demonstrate the role of NO2 to reoxidize isolated Fe(II) to the active Fe(III) at β and γ sites, and attribute them the higher activity in fast SCR.NH3-SCR of NOxoperando EPR spectroscopyin situ FTIR and UV-Vis spectroscopyactive sitesreaction mechanismUniversitätsbibliothek Rostockhttp://purl.uni-rostock.de/rosdok/id00001491doctype:epubdoctype:epubDokumenttypDocument typedoctype:epub.dissertationdoctype:epub.dissertationDissertationdoctoral thesisdiniPublType:doctoralThesis diniPublType2022:PhDThesis XMetaDissPlusThesisLevel:thesis.doctoralinfo:eu-repo/semantics/doctoralThesisdocumentnatureOfContent:ppn_105825778natureOfContent:ppn_105825778HochschulschriftdiniPublType2022:DoctoralThesisdiniPublType2022:DoctoralThesisDissertation oder HabilitationDoctoral thesisDRIVERdiniPublType2022:PhDThesisdiniPublType2022:PhDThesisDissertationPhD thesisKDSF (Pu34)XMetaDissPlusThesisLevel:thesis.doctoralXMetaDissPlusThesisLevel:thesis.doctoralDoktorarbeitdoctoral thesisrfc5646:enrfc5646:enEnglischEnglishengengSDNB:540SDNB:540540 Chemie540 Chemistry & allied sciencesinstitution:unirostockinstitution:unirostockUniversität RostockUniversity of RostockUniversität RostockUniversität RostockUni.Rostockhttp://d-nb.info/gnd/38329-6institution:unirostock.mnfinstitution:unirostock.mnfMathematisch-Naturwissenschaftliche FakultätFaculty of Mathematics and Natural SciencesUniversität Rostock. Mathematisch-Naturwissenschaftliche FakultätMathematisch-Natur-<br />wissenschaftliche FakultätUni.Rostock.Fakultaet.MNFhttp://d-nb.info/gnd/2147083-2accesscondition:openaccessaccesscondition:openaccessfrei zugänglich (Open Access)open accesshttp://purl.org/coar/access_right/c_abf2OAfreeinfo:eu-repo/semantics/openAccess[DE-28]Open Access$gControlled Vocabulary for Access Rights$uhttp://purl.org/coar/access_right/c_abf2licenseinfo:metadatalicenseinfo:metadataLizenzen für Metadatenlicenseinfo:metadata.cc0licenseinfo:metadata.cc0Lizenz Metadaten: CC0license metadata: CC0/creativecommons/p/zero/1.0/88x31.pnghttps://creativecommons.org/publicdomain/zero/1.0/licenseinfo:depositlicenseinfo:depositVeröffentlichungsgenehmigungpermission to storelicenseinfo:deposit.rightsgrantedlicenseinfo:deposit.rightsgrantedNutzungsrechte erteiltrights grantedlicenseinfo:worklicenseinfo:workWerkworklicenseinfo:work.rightsreservedlicenseinfo:work.rightsreservedalle Rechte vorbehaltenall rights reserved/creativecommons/r/reserved/0.9/88x31.png[DE-28]Urheberrechtsschutz 1.0$gRights Statements$uhttp://rightsstatements.org/vocab/InC/1.0/http://rightsstatements.org/vocab/InC/1.0/http://rightsstatements.org/vocab/InC/1.0/Structural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsgnd:1065921160gnd:136437524gnd:14344526Xgnd:2147083-2gnd:1065921160gnd:136437524gnd:14344526Xgnd:2147083-2rosdok_disshab_0000001312-d2028771e39gnd:1065921160Roxana Pérez VélezRoxana Pérez Vélezrosdok_disshab_0000001312-d2028771e60gnd:136437524Prof. Dr. Ralf LudwigProf. Dr. Ralf Ludwigrosdok_disshab_0000001312-d2028771e75gnd:14344526XProf. Dr. Angelika BrücknerProf. Dr. Angelika Brücknerrosdok_disshab_0000001312-d2028771e90gnd:2147083-2Universität Rostock Mathematisch-Naturwissenschaftliche FakultätUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezProf. Dr. Ralf LudwigProf. Dr. Angelika BrücknerUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezProf. Dr. Ralf LudwigProf. Dr. Angelika BrücknerUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezRostockUniversität Rostockepub.dissertation10.18453/rosdok_id00001491http://purl.uni-rostock.de/rosdok/id00001491urn:nbn:de:gbv:28-diss2015-0041-9NH3-SCR of NOxoperando EPR spectroscopyin situ FTIR and UV-Vis spectroscopyactive sitesreaction mechanismThe selective catalytic reduction of NOx by ammonia (NH3-SCR) has widely applied in the abatement of NOx. Fe-ZSM-5 is a potential catalyst, showing high performance in standard SCR (mainly NO) at > 400°C and in fast SCR (NO/NO2 = 1) at ≥ 250°C. The identification of the active species in Fe-ZSM-5 catalysts and reaction mechanism for SCR reactions were investigated by in situ and operando EPR, UV-Vis and FTIR spectroscopy. The spectroscopic studies demonstrate the role of NO2 to reoxidize isolated Fe(II) to the active Fe(III) at β and γ sites, and attribute them the higher activity in fast SCR.20152015epub.dissertation1 Dissertation_Perez_Velez_2015.pdf 6497521 733565d348efc259675d8f926f3ce11c rosdok/id00001491818337222MODS updated during RosDok migration in June 2021DissertationHochschulschrift1065921160RoxanaPérez Vélez1985-VerfasserInautStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsen136437524Prof. Dr.RalfLudwigUniversität Rostock, Institut für ChemieAkademischeR BetreuerIndgs14344526XProf. Dr.AngelikaBrücknerUniversität Rostock, Leibniz-Institut für KatalyseAkademischeR BetreuerIndgs2147083-2Universität RostockMathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgg10.18453/rosdok_id00001491http://purl.uni-rostock.de/rosdok/id00001491urn:nbn:de:gbv:28-diss2015-0041-9540 ChemieMathematisch-Naturwissenschaftliche Fakultätfrei zugänglich (Open Access)Lizenz Metadaten: CC0Nutzungsrechte erteiltalle Rechte vorbehaltenUniversität RostockRostock2015monographic20152015Universitätsbibliothek RostockRostock20152015The selective catalytic reduction of NOx by ammonia (NH3-SCR) has widely applied in the abatement of NOx. Fe-ZSM-5 is a potential catalyst, showing high performance in standard SCR (mainly NO) at > 400°C and in fast SCR (NO/NO2 = 1) at ≥ 250°C. The identification of the active species in Fe-ZSM-5 catalysts and reaction mechanism for SCR reactions were investigated by in situ and operando EPR, UV-Vis and FTIR spectroscopy. The spectroscopic studies demonstrate the role of NO2 to reoxidize isolated Fe(II) to the active Fe(III) at β and γ sites, and attribute them the higher activity in fast SCR.NH3-SCR of NOxoperando EPR spectroscopyin situ FTIR and UV-Vis spectroscopyactive sitesreaction mechanismUniversitätsbibliothek Rostockhttp://purl.uni-rostock.de/rosdok/id00001491 2015-02-16T09:50:29.956Z 2023-08-08T10:05:41.708Z 2023-08-18T10:05:41.713Z editorD {"identifier":"rosdok/id00001491","type":"local_id","additional":"","service":"MCRLocalID","created":"2018-06-30T13:14:30.958Z"} {"identifier":"http://purl.uni-rostock.de/rosdok/id00001491","type":"purl","additional":"","service":"RosDokPURL","created":"2018-06-30T13:14:31.133Z","registered":"2018-06-30T13:14:31.133Z"} {"identifier":"10.18453/rosdok_id00001491","type":"doi","additional":"","service":"RosDokDOI","created":"2018-06-30T13:14:32.404Z","registered":"2018-06-30T13:14:32.404Z"} {"identifier":"urn:nbn:de:gbv:28-diss2015-0041-9","type":"dnbUrn","additional":"","service":"RosDokURN","created":"2018-06-30T13:14:30.964Z","registered":"2015-02-18T03:10:06.920Z"} administratorfulltextfile/rosdok_disshab_0000001312/rosdok_derivate_0000023840/Dissertation_Perez_Velez_2015.pdfStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsgnd:1065921160gnd:136437524gnd:14344526Xgnd:2147083-2gnd:1065921160gnd:136437524gnd:14344526Xgnd:2147083-2rosdok_disshab_0000001312-d2028771e39gnd:1065921160Roxana Pérez VélezRoxana Pérez Vélezrosdok_disshab_0000001312-d2028771e60gnd:136437524Prof. Dr. Ralf LudwigProf. Dr. Ralf Ludwigrosdok_disshab_0000001312-d2028771e75gnd:14344526XProf. Dr. Angelika BrücknerProf. Dr. Angelika Brücknerrosdok_disshab_0000001312-d2028771e90gnd:2147083-2Universität Rostock Mathematisch-Naturwissenschaftliche FakultätUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezProf. Dr. Ralf LudwigProf. Dr. Angelika BrücknerUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezProf. Dr. Ralf LudwigProf. Dr. Angelika BrücknerUniversität Rostock Mathematisch-Naturwissenschaftliche FakultätRoxana Pérez VélezRostockUniversität Rostockepub.dissertation10.18453/rosdok_id00001491http://purl.uni-rostock.de/rosdok/id00001491urn:nbn:de:gbv:28-diss2015-0041-9NH3-SCR of NOxoperando EPR spectroscopyin situ FTIR and UV-Vis spectroscopyactive sitesreaction mechanismThe selective catalytic reduction of NOx by ammonia (NH3-SCR) has widely applied in the abatement of NOx. Fe-ZSM-5 is a potential catalyst, showing high performance in standard SCR (mainly NO) at > 400°C and in fast SCR (NO/NO2 = 1) at ≥ 250°C. The identification of the active species in Fe-ZSM-5 catalysts and reaction mechanism for SCR reactions were investigated by in situ and operando EPR, UV-Vis and FTIR spectroscopy. The spectroscopic studies demonstrate the role of NO2 to reoxidize isolated Fe(II) to the active Fe(III) at β and γ sites, and attribute them the higher activity in fast SCR.20152015[xslt]Saxonrosdok/id00001491https://purl.uni-rostock.de/rosdok/id0000149181833722210.18453/rosdok_id00001491urn:nbn:de:gbv:28-diss2015-0041-9Roxana Pérez VélezPérez Vélez RoxanaStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsDissertationdoctoral thesisUniversität Rostock, 2015The selective catalytic reduction of NOx by ammonia (NH3-SCR) has widely applied in the abatement of NOx. Fe-ZSM-5 is a potential catalyst, showing high performance in standard SCR (mainly NO) at > 400°C and in fast SCR (NO/NO2 = 1) at ≥ 250°C. The identification of the active species in Fe-ZSM-5…Roxana Pérez VélezStructural characterization of iron species in Fe-ZSM-5 catalysts and the elucidation of their role in the mechanism of NOx reactionsUniversitätsbibliothek Rostockhttp://purl.uni-rostock.de/rosdok/id000014911065921160RoxanaPérez Vélez1985-VerfasserInaut136437524Prof. Dr.RalfLudwigUniversität Rostock, Institut für ChemieAkademischeR BetreuerIndgs14344526XProf. Dr.AngelikaBrücknerUniversität Rostock, Leibniz-Institut für KatalyseAkademischeR BetreuerIndgs2147083-2Universität RostockMathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgg[doi]10.18453/rosdok_id00001491[purl]http://purl.uni-rostock.de/rosdok/id00001491[urn]urn:nbn:de:gbv:28-diss2015-0041-9open_access20152015epoch:21th_centuryrfc5646:endoctype:epub.dissertationaccesscondition:openaccessSDNB:540institution:unirostock.mnfstate:published