Opportunities and challenges in the electrocatalysis of CO2 and CO reduction using bifunctional surfaces: A theoretical and experimental study of Au–Cd alloys

Autor: Paolo Malacrida, Andrew A. Peterson, Ifan E. L. Stephens, Jens K. Nørskov, Heine Anton Hansen, Ana Sofia Varela, Ib Chorkendorff, Zarko P. Jovanov

Publikováno v: Journal of Catalysis. 343:215-231

Electrolysis could enable the large-scale conversion of CO2 to fuels and small molecules. This perspective discusses the state-of-the-art understanding of CO2 and CO reduction electrocatalysis and provides an overview of the most promising approaches

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1118a4a072c73a8bdb8f0aab4793df9d
https://doi.org/10.1016/j.jcat.2016.04.008

Tuning the activity of Pt alloy electrocatalysts by means of the lanthanide contraction

Autor: Jakob Schiøtz, María Escudero-Escribano, Paolo Malacrida, Ifan E. L. Stephens, Ulrik Grønbjerg Vej-Hansen, Martin Hangaard Hansen, Vladimir Tripkovic, Jan Rossmeisl, Amado Velázquez-Palenzuela, Ib Chorkendorff

Publikováno v: Science. 352:73-76

The high platinum loadings required to compensate for the slow kinetics of the oxygen reduction reaction (ORR) impede the widespread uptake of low-temperature fuel cells in automotive vehicles. We have studied the ORR on eight platinum (Pt)-lanthanid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9563530616f843830f17be9108992dcc
https://doi.org/10.1126/science.aad8892

The Importance of Surface IrOx in Stabilizing RuO2 for Oxygen Evolution

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

The enhanced activity of mass-selected Pt Gd nanoparticles for oxygen electroreduction

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74cb196d0eb56da763fcb1c2f2e399bb
https://doi.org/10.1016/j.jcat.2014.12.012

Importance of Surface IrO

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::d46829d37ba5092c247a073ad84dbd61
https://pubmed.ncbi.nlm.nih.gov/29045788