Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Paweł Stelmachowski"'
Autor:
Kateřina Karásková, Kateřina Pacultová, Tereza Bílková, Dagmar Fridrichová, Martin Koštejn, Pavlína Peikertová, Paweł Stelmachowski, Pavel Kukula, Lucie Obalová
Publikováno v:
Catalysts, Vol 13, Iss 1, p 18 (2022)
Co4−iZniMnAlOx mixed oxides (i = 0, 0.5 and 1) were prepared by coprecipitation, subsequently modified with potassium (2 or 4 wt.% K), and investigated for direct catalytic NO decomposition, one of the most attractive and challenging NOx abatement
Externí odkaz:
https://doaj.org/article/f07975b8dbaf4f97b54e1edad889ea3b
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 17, p 9650 (2022)
Surface-modified graphite is studied as an electrode material, an adsorbent, and a membrane component, among other applications. Modifying the graphite with plasma can be used to create relevant surface functionalities, in particular, various oxygen
Externí odkaz:
https://doaj.org/article/7d3a6ae6a791466fabc30397a8385b57
Publikováno v:
Materials, Vol 14, Iss 17, p 4984 (2021)
This review paper presents the most recent research progress on carbon-based composite electrocatalysts for the oxygen evolution reaction (OER), which are of interest for application in low temperature water electrolyzers for hydrogen production. The
Externí odkaz:
https://doaj.org/article/da4bf1e1a01d4fbf944e1ddddde8e59d
Autor:
Kateřina Karásková, Kateřina Pacultová, Anna Klegova, Dagmar Fridrichová, Marta Valášková, Květuše Jirátová, Paweł Stelmachowski, Andrzej Kotarba, Lucie Obalová
Publikováno v:
Catalysts, Vol 10, Iss 8, p 931 (2020)
Emission of nitric oxide represents a serious environmental problem since it contributes to the formation of acid rain and photochemical smog. Potassium-modified Co-Mn-Al mixed oxide is an effective catalyst for NO decomposition. However, there are p
Externí odkaz:
https://doaj.org/article/7ab85fdc5df246f181696d7496177c6e
Autor:
Tomasz Jakubek, Camillo Hudy, Paweł Stelmachowski, Ewa Nowicka, Stan Golunski, Andrzej Kotarba
Publikováno v:
Catalysts, Vol 10, Iss 5, p 507 (2020)
A series of layered birnessite (AMn4O8) catalysts containing different alkali cations (A = H+, Li+, Na+, K+, Rb+, or Cs+) was synthesized. The materials were thoroughly characterized using X-ray diffraction, X-ray fluorescence, X-ray photoelectron sp
Externí odkaz:
https://doaj.org/article/f63c922f47be4e479c7b5facf5a13a1b
Publikováno v:
Catalysts, Vol 10, Iss 1, p 41 (2019)
Nanocrystalline cobalt spinel has been recognized as a very active catalytic material for N2O decomposition. Its catalytic performance can be substantially modified by proper doping with alien cations with precise control of their loading and locatio
Externí odkaz:
https://doaj.org/article/012a453928124258bd2810b740d6d863
Autor:
Kateřina Pacultová, Tereza Bílková, Anna Klegova, Kateřina Karásková, Dagmar Fridrichová, Květa Jirátová, Tomáš Kiška, Jana Balabánová, Martin Koštejn, Andrzej Kotarba, Wojciech Kaspera, Paweł Stelmachowski, Grzegorz Słowik, Lucie Obalová
Publikováno v:
Catalysts, Vol 9, Iss 7, p 593 (2019)
Fundamental research on direct NO decomposition is still needed for the design of a sufficiently active, stable and selective catalyst. Co-based mixed oxides promoted by alkali metals are promising catalysts for direct NO decomposition, but which par
Externí odkaz:
https://doaj.org/article/e2acc9bbc79b40d198ae21204ede5816
Autor:
Paweł Stelmachowski, Karolina Kadela, Gabriela Grzybek, Monika Gołda-Cępa, Krzysztof Kruczała, Andrzej Kotarba
Publikováno v:
Carbon. 199:141-150
Noble metal-free hydroxyapatite (Ca10(PO4)6(OH)2)/graphite composite supported CuCo catalysts are developed and exhibited outstanding stability and catalytic performance in dimethyl oxalate hydrogenation reaction to methyl glycolate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::948c0f6a2a338e9c51d09ba3aa9702ee
https://ruj.uj.edu.pl/xmlui/handle/item/314069
https://ruj.uj.edu.pl/xmlui/handle/item/314069
Autor:
Katarzyna Adamska, Szymon Smykała, Sebastian Zieliński, Damian Szymański, Paweł Stelmachowski, Andrzej Kotarba, Janina Okal, Leszek Kępiński
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd93e025c2b1d584e739cd5e7f183fd8
https://ruj.uj.edu.pl/xmlui/handle/item/313019
https://ruj.uj.edu.pl/xmlui/handle/item/313019