Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Petr Krtil"'
Autor:
Monika Klusáčková, Roman Nebel, Petr Krtil, Hana Krýsová, Rebecca K. Pittkowski, Kateřina Minhová Macounová
Publikováno v:
Electrochemical Science Advances, Vol 1, Iss 2, Pp n/a-n/a (2021)
Abstract Nanocrystalline BaTiO3 photocatalysts were prepared by spray‐freeze/freeze‐drying procedure in presence of structure directing gelatin. The synthetic approach yields materials with particle sizes ranging between 20 and 60 nm conforming t
Externí odkaz:
https://doaj.org/article/13ce05e135564889bd3ff6ab649fcdaf
Publikováno v:
Electrochemical Science Advances, Vol 1, Iss 1, Pp n/a-n/a (2021)
Externí odkaz:
https://doaj.org/article/dae432f76b75475c8a45b7fd164f324d
Publikováno v:
Electrocatalysis. 14:353-364
Autor:
Andrea Zitolo, Nastaran Ranjbar-Sahraie, Tzonka Mineva, Jingkun Li, Qingying Jia, Serban Stamatin, George F. Harrington, Stephen Mathew Lyth, Petr Krtil, Sanjeev Mukerjee, Emiliano Fonda, Frédéric Jaouen
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-11 (2017)
Nitrogen-doped carbon materials with atomically dispersed iron or cobalt are promising for catalytic use. Here, the authors show that cobalt moieties have a higher redox potential, bind oxygen more weakly and are less active toward oxygen reduction t
Externí odkaz:
https://doaj.org/article/1f54d903097e4f9b80a2211841b501d2
Autor:
Tugce Kutlusoy, Spyridon Divanis, Rebecca Pittkowski, Riccardo Marina, Adrian M. Frandsen, Katerina Minhova-Macounova, Roman Nebel, Dongni Zhao, Stijn F. L. Mertens, Harry Hoster, Petr Krtil, Jan Rossmeisl
Publikováno v:
Kutlusoy, T, Divanis, S, Pittkowski, R, Marina, R, Frandsen, A M, Minhova-Macounova, K, Nebel, R, Zhao, D, Mertens, S F L, Hoster, H, Krtil, P & Rossmeisl, J 2022, ' Synergistic effect of p-type and n-type dopants in semiconductors for efficient electrocatalytic water splitting ', Chemical Science, vol. 13, no. 46, pp. 13879-13892 . https://doi.org/10.1039/d2sc04585k, https://doi.org/10.1039/D2SC04585K
The main challenge for acidic water electrolysis is the lack of active and stable oxygen evolution catalysts based on abundant materials, which are globally scalable. Iridium oxide is the only material which is active and stable. However, Ir is extre
Publikováno v:
Journal of Catalysis. 398:89-101
Surface phase diagrams based on density functional theory (DFT) calculations are used to identify stable surface phases present during the oxidation of fuel-cell-relevant organic compounds on Pt-Ru catalysts. The presence of adsorbed CO and O under o
Autor:
Roman Nebel, Markéta Zukalová, Ladislav Kavan, Vladislav Buravets, Petr Krtil, Kateřina Macounová
Publikováno v:
Electrocatalysis
Selectivity of nanocrystalline anatase electrodes with different preferential surface orientation in formaldehyde reduction was assessed as a model of oxide-based catalyst for electrochemical CO2 valuation. Cathodic behavior of TiO2 (anatase)-based e
Autor:
Kateřina Minhová Macounová, Rebecca Katharina Pittkowski, Roman Nebel, Andrea Zitolo, Petr Krtil
Publikováno v:
Electrochimica Acta. 427:140878
Publikováno v:
ACS Applied Materials & Interfaces. 11:16506-16516
The role of surface dimensionality in photo-electrochemical water oxidation was studied for different-sized SrTiO3 nanocubes. The band gap illumination of strontium titanate electrodes results in a...
Publikováno v:
The Journal of Physical Chemistry C. 123:10857-10867
The photoelectrochemical behaviors of (101)- and (100)-oriented anatase single crystals were compared in water oxidation in acidic as well as alkaline solutions. Both crystallographic orientations ...