Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mariia Lemishka"'
Autor:
Kinga Mlekodaj, Mariia Lemishka, Agnieszka Kornas, Dominik K. Wierzbicki, Joanna E. Olszowka, Hana Jirglová, Jiri Dedecek, Edyta Tabor
Publikováno v:
ACS Catalysis. 13:3345-3355
Autor:
Joanna E. Olszowka, Mariia Lemishka, Jiri Dedecek, Edyta Tabor, Dorota Rutkowska-Żbik, Pavel Kubát, Kinga Mlekodaj
Publikováno v:
The Journal of Physical Chemistry C. 125:9060-9073
A methodology for the analysis of the siting of Zn2+ ions in extra-framework cationic sites of silicon-rich zeolite was developed and demonstrated on Zn-ferrierite samples (Si/Al 8.5, Zn/Al 0.04–0....
Autor:
Kinga Mlekodaj, Jiri Dedecek, Prokopis C. Andrikopoulos, Mariia Lemishka, Joanna E. Olszowka, Stepan Sklenak, Edyta Tabor
Publikováno v:
ACS Catalysis. 11:2340-2355
Activation of dioxygen is of extreme importance due to its potential for transformation of methane to valuable products and applications in other selective oxidation reactions. Distant binuclear ca...
Publikováno v:
Chemical Communications. 57:3472-3475
Here we demonstrate for the first time the splitting of dioxygen at RT over distant binuclear transition metal (M = Ni, Mn, and Co) centers stabilized in ferrierite zeolite. Cleaved dioxygen directly oxidized methane to methanol, which can be release
Autor:
Mariia Lemishka, Stepan Sklenak, Prokopis C. Andrikopoulos, Edyta Tabor, Jiri Dedecek, Kinga Mlekodaj, Zdenek Sobalik
Publikováno v:
Communications Chemistry, Vol 2, Iss 1, Pp 1-9 (2019)
Highly active oxygen capable to selectively oxidize methane to methanol at low temperature can be prepared in transition-metal cation exchanged zeolites. Here we show that the α-oxygen stabilized by the negative charges of two framework aluminum ato
Publikováno v:
Pure and Applied Chemistry. 91:1721-1732
Speciation and location of Co2+, Mn2+ and Ni2+ in the extraframework positions of the dehydrated zeolite matrix of ferrierite structure were studied in detail using FTIR spectroscopy of antisymmetric T–O–T vibrations of the zeolite framework. Me2