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Bonding of Co Ions in ZSM-5, Ferrierite, and Mordenite: An X-ray Absorption, UV-Vis and IR Study
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SYSNO ASEP 0181403 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Bonding of Co Ions in ZSM-5, Ferrierite, and Mordenite: An X-ray Absorption, UV-Vis and IR Study Author(s) Drozdová, L. (CH)
Prins, R. (CH)
Dědeček, Jiří (UFCH-W) RID, ORCID
Sobalík, Zdeněk (UFCH-W) RID
Wichterlová, Blanka (UFCH-W) RIDSource Title Journal of Physical Chemistry. B - ISSN 1089-5647
Roč. 106, č. 9 (2002), s. 2240-2248Number of pages 9 s. Language eng - English Country US - United States Keywords ZSM-5 ; Co(II)ions ; Vis spectroscopy Subject RIV CF - Physical ; Theoretical Chemistry R&D Projects GA104/00/0640 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z4040901 - UFCH-W Annotation Coordination and bonding of Co(II) ions at cationic sites in zeolites of ZSM-5, FER and MOR structures were investigated by x-ray absorption and UV-Vis and FTIR spectroscopy. Three types of Co ion sites are present in each of these structures (Vis spectroscopy of Co ions). Accomodation of the Co ions in these sites is followed by perturbation of framework T-O bonds (FTIR) possessing similar Co-O distance close to 2 A (EXAFS) in all these sites. Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2003
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