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Siting of Co(II), Zn(II) and Cu(I) Ions in (Al)MCM-41
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SYSNO ASEP 0180877 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Siting of Co(II), Zn(II) and Cu(I) Ions in (Al)MCM-41 Author(s) Dědeček, Jiří (UFCH-W) RID, ORCID
Žilková, Naděžda (UFCH-W) RID, ORCID
Čejka, Jiří (UFCH-W) RID, ORCID, SAISource Title Proceedings of the 2nd Conference on Access in Nanoporous Materials / Sayari. A. ; Jaroniec M ; Pinnavaia T. J.. - Amsterdam : Elsevier, 2000 - ISBN 0-444-50321-8 Pages s. 235-242 Action Conference on Access in Nanoporous Materials /2./ Event date 25.05.2000-30.05.2000 VEvent location Banff, Alberta Country CA - Canada Language eng - English Country NL - Netherlands Subject RIV CF - Physical ; Theoretical Chemistry CF - Physical ; Theoretical Chemistry R&D Projects GA104/99/0840 GA ČR - Czech Science Foundation (CSF) IAA4040707 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z4040901 - UFCH-W A54/98:Z4-040-9-ii Annotation Siting of Co(II), Zn(II) and Cu(I) ions in the cationic sites of (Al)MCM-41 matrix has been investigated employing UV-Vis-NIR diffuse reflectance absorption spectroscopy and UV-Vis emission spectroscopy.Four types of cationic sites were identified in dehydrated (Al)MCM-41.Divalent cations occupy only two of these sites, while for monovalent cations are accessible four sites. Distribution of cations among sites depends on the metal loading in molecular sieve. Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2001
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