Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Jiří Dědeček"'
Autor:
Agnieszka Kornas, Joanna E. Olszówka, Martina Urbanova, Libor Brabec, Jiri Rathousky, Jiri Dedecek, Veronika Pashkova
Publikováno v:
ACS Omega, Vol 6, Iss 3, Pp 2340-2345 (2021)
Externí odkaz:
https://doaj.org/article/392a92489732424ebd773428f228942f
Autor:
Piotr Pietrzyk, Edyta Tabor, Kinga Mlekodaj, Kinga Góra-Marek, Bartosz Mozgawa, Zbigniew Sojka, Monika Fedyna, Zhen Zhao, Filip Zasada, Jiří Dědeček
Publikováno v:
Chemistry – A European Journal. 27:17159-17180
NH3 temperature-programmed desorption (NH3 -TPD) is frequently used for probing the nature of the active sites in CuSSZ-13 zeolite for selective catalytic reduction (SCR) of NOx . Herein, we propose an interpretation of NH3 -TPD results, which takes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2531ee3c349eb5292e5b2455b1ff7dfd
https://doi.org/10.1002/chem.202102790
https://doi.org/10.1002/chem.202102790
Autor:
Bartosz, Mozgawa, Filip, Zasada, Monika, Fedyna, Kinga, Góra-Marek, Edyta, Tabor, Kinga, Mlekodaj, Jiří, Dědeček, Zhen, Zhao, Piotr, Pietrzyk, Zbigniew, Sojka
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 27(68)
NH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::819e65788ec16faffe29d77c48a183bc
https://pubmed.ncbi.nlm.nih.gov/34751471
https://pubmed.ncbi.nlm.nih.gov/34751471
Autor:
Petr Sazama, Galina Sádovská, Zdeněk Sobalík, Edyta Tabor, Jiří Dědeček, Kinga Mlekodaj, Petr Klein, Milan Bernauer
Publikováno v:
Microporous and Mesoporous Materials. 281:15-22
Ferrierite based catalyst is expected to be used for high-temperature decomposition of N2O. The stability of the ferrierite structure and divalent cations in ferrierite in this process were analysed using XRD, SEM, FTIR, 27Al and 29 Si MAS NMR. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47adc4c5a0bc46aebaeff9c07baaa7fb
https://doi.org/10.1016/j.micromeso.2019.02.039
https://doi.org/10.1016/j.micromeso.2019.02.039
Publikováno v:
Chemistry - A European Journal. 22:3937-3941
(27) Al 3Q MAS NMR and UV/Vis spectroscopy with bare Co(II) ions as probes of Al pairs in the zeolite framework were employed to analyze the location of framework Al atoms in the channel system of zeolite ZSM-5. Furthermore, the effect of Na(+) ions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48d553fbe189a9d2c7c77b5fe2e31412
https://doi.org/10.1002/chem.201503758
https://doi.org/10.1002/chem.201503758
Autor:
Petr Šťastný, Štěpán Sklenák, Galina Sádovská, Petr Sazama, Vasile I. Parvulescu, Natalia Candu, Petr Klein, Blanka Wichterlová, Veronika Pashkova, Jiří Dědeček
Publikováno v:
Journal of Catalysis. 318:22-33
Al-rich template-free BEA* zeolite (Si/Al 4.6) was synthesized and its structure was analyzed in comparison with the conventional H-BEA* zeolite of Si/Al 11.3 using XRD, N2 sorption, SEM, FTIR, 27Al 3Q and 29Si MAS NMR spectroscopy, and DFT calculati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b6979c447e900048019c5e421850fd0
https://doi.org/10.1016/j.jcat.2014.06.024
https://doi.org/10.1016/j.jcat.2014.06.024
Autor:
Štěpán Sklenák, Petr Sazama, Blanka Wichterlová, Jiří Dědeček, Petr Šťastný, Petr Klein, Naveen K. Sathu, Alena Vondrová, Edyta Tabor, Zdeněk Sobalík
Publikováno v:
Journal of Catalysis. 312:123-138
The heterogeneity and redox behavior of Fe-cationic species in Fe-ZSM-5 catalysts for N 2 O decomposition and NH 3 -SCR-NO x were analyzed by Mossbauer and UV–Vis spectroscopy, TPR-H 2 , and reaction kinetic measurements. Iron was introduced into Z
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71b03621a27418dfc520b9e6135c14f7
https://doi.org/10.1016/j.jcat.2014.01.019
https://doi.org/10.1016/j.jcat.2014.01.019
Autor:
Barbora Doušová, Pavel Cuba, Miloslav Lhotka, Jiri Brus, David Koloušek, Jiri Czernek, Jiří Dědeček, Jiří Kotek, Martina Urbanova, Libor Kobera
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 32(11)
Nanostructured materials typically offer enhanced physicochemical properties because of their large interfacial area. In this contribution, we present a comprehensive structural characterization of aluminosilicate hybrids with polymer-conjugated nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4799b31a9005329a22c4dc27858930cf
https://pubmed.ncbi.nlm.nih.gov/26931131
https://pubmed.ncbi.nlm.nih.gov/26931131
Publikováno v:
Catalysis Reviews
Siting of Al atoms in the framework T sites, in zeolite rings and channel/cavity system, and the distribution of Al atoms between single Al atoms and close Al atoms in various Al-O-(Si-O)n-Al sequences in Si-rich zeolites represent key parameters con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23735e782f2506bae50e6731dc480b47
https://doi.org/10.1080/01614940.2012.632662
https://doi.org/10.1080/01614940.2012.632662
Publikováno v:
Catalysis Today. 164:92-99
New type of redox heterogeneous catalysts based on geopolymer aluminosilicate materials was developed and their catalytic properties have been demonstrated on industrially important reactions. Geopolymers can be regarded as amorphous analogues of zeo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e961cb8f7e9e092a0b774450e820610
https://doi.org/10.1016/j.cattod.2010.09.008
https://doi.org/10.1016/j.cattod.2010.09.008