Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Daniel Friebel"'
Publikováno v:
Surface and Interface Science
Autor:
Rasmus Frydendal, María Escudero-Escribano, Bela Sebok, Elisa Antares Paoli, Daniel Friebel, Ifan E. L. Stephens, Anders Pedersen, Anders Nilsson, Jan Rossmeisl, Ib Chorkendorff, Anders Bodin
Publikováno v:
Pedersen, A F, Escribano, M E, Sebok, B, Bodin, A, Paoli, E A, Frydendal, R, Friebel, D, Stephens, I, Rossmeisl, J, Chorkendorff, I & Nilsson, A 2018, ' Operando XAS Study of the Surface Oxidation State on a Monolayer IrO x on RuO x and Ru Oxide Based Nanoparticles for Oxygen Evolution in Acidic Media ', Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces & Biophysical, vol. 122, no. 2, pp. 878–887 . https://doi.org/10.1021/acs.jpcb.7b06982
Herein we present surface sensitive operando XAS L-edge measurements on IrOx/RuO2 thin films as well as mass-selected RuOx and Ru nanoparticles. We observed shifts of the white line XAS peak toward higher energies with applied electrochemical potenti
Autor:
Ifan E. L. Stephens, Ib Chorkendorff, Anders Pedersen, Tobias Peter Johansson, Paolo Malacrida, María Escudero-Escribano, Kim Degn Jensen, Elisabeth Therese Ulrikkeholm, Jan Rossmeisl, Daniel Friebel, Anders Nilsson, Christoffer Mølleskov Pedersen, Martin Hangaard Hansen
Publikováno v:
Nano Energy. 29:249-260
PtxY and PtxGd exhibit exceptionally high activity for oxygen reduction, both in the polycrystalline form and the nanoparticulate form. In order to understand the origin of the enhanced activity of these alloys, we have investigated thin films of the
Autor:
Ifan E. L. Stephens, Elisabeth Therese Ulrikkeholm, María Escudero-Escribano, Apurva Mehta, Ib Chorkendorff, Ulrik Grønbjerg Vej-Hansen, Anders Pedersen, Anders Nilsson, Robert Feidenhans'l, Daniel Friebel, Jakob Schiøtz
Publikováno v:
Surface Science. 652:114-122
PtxGd single crystals have been prepared in ultra high vacuum (UHV). This alloy shows promising catalytic properties for the oxygen reduction reaction. The samples were prepared by using vacuum deposition of a thick layer of Gd on a sputter cleaned P
Publikováno v:
The Journal of Physical Chemistry Letters. 7:1466-1470
Nanostructured copper cathodes are among the most efficient and selective catalysts to date for making multicarbon products from the electrochemical carbon dioxide reduction reaction (CO2RR). We report an in situ X-ray absorption spectroscopy investi
Autor:
Daniel Friebel
Publikováno v:
Integrated Solar Fuel Generators ISBN: 9781782625551
Several of the cost and efficiency bottlenecks in the design of a photoelectrocatalytic device for solar fuels production arise from the need for electrocatalyst materials that can resist a corrosive reaction environment, while enabling the accelerat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47845c687a8d9b662864cc60b4b51169
https://doi.org/10.1039/9781788010313-00117
https://doi.org/10.1039/9781788010313-00117
Autor:
Paolo Malacrida, Jan Rossmeisl, Ib Chorkendorff, Elisa Antares Paoli, María Escudero-Escribano, Daniel Friebel, Anders Pedersen, Rasmus Frydendal, Ifan E. L. Stephens
Publikováno v:
Escribano, M E, Pedersen, A F, Paoli, E A, Frydendal, R, Friebel, D, Malacrida, P, Rossmeisl, J, Stephens, I E L & Chorkendorff, I 2018, ' The Importance of Surface IrO x in Stabilizing RuO 2 for Oxygen Evolution ', Journal of Physical Chemistry Part B: Condensed Matter, Materials, Surfaces, Interfaces & Biophysical, vol. 122, no. 2, pp. 947–955 . https://doi.org/10.1021/acs.jpcb.7b07047
The high precious metal loading and high overpotential of the oxygen evolution reaction (OER) prevents the widespread utilization of polymer electrolyte membrane (PEM) water electrolyzers. Herein we explore the OER activity and stability in acidic el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d21dd4f28a408af6d765221c3ddbe039
https://orbit.dtu.dk/en/publications/dccf69da-a0af-4dd9-b8a9-736fec7c37fc
https://orbit.dtu.dk/en/publications/dccf69da-a0af-4dd9-b8a9-736fec7c37fc
Autor:
Federico Masini, Paolo Malacrida, Daniel Friebel, Thomas Willum Hansen, María Escudero-Escribano, Anders Nilsson, Anders Pedersen, Ifan E. L. Stephens, Davide Deiana, Amado Velázquez-Palenzuela, Ib Chorkendorff
Publikováno v:
Journal of Catalysis. 328:297-307
Mass-selected platinum–gadolinium alloy nanoparticles (PtxGd NPs) are synthesized for the first time as oxygen reduction reaction (ORR) electrocatalysts using the gas aggregation technique, under ultrahigh vacuum (UHV) conditions. The morphology of
Autor:
María, Escudero-Escribano, Anders F, Pedersen, Elisa A, Paoli, Rasmus, Frydendal, Daniel, Friebel, Paolo, Malacrida, Jan, Rossmeisl, Ifan E L, Stephens, Ib, Chorkendorff
Publikováno v:
The journal of physical chemistry. B. 122(2)
The high precious metal loading and high overpotential of the oxygen evolution reaction (OER) prevents the widespread utilization of polymer electrolyte membrane (PEM) water electrolyzers. Herein we explore the OER activity and stability in acidic el
Autor:
Anders F, Pedersen, Maria, Escudero-Escribano, Bela, Sebok, Anders, Bodin, Elisa, Paoli, Rasmus, Frydendal, Daniel, Friebel, Ifan E L, Stephens, Jan, Rossmeisl, Ib, Chorkendorff, Anders, Nilsson
Publikováno v:
The journal of physical chemistry. B. 122(2)
Herein we present surface sensitive operando XAS L-edge measurements on IrO