All Outputs (4)

The role of the copper oxidation state in the electrocatalytic reduction of CO2 into valuable hydrocarbons (2018)
Journal Article
Velasco-Vélez, J., Jones, T., Gao, D., Carbonio, E., Arrigo, R., Hsu, C., …Chuang, C. (2018). The role of the copper oxidation state in the electrocatalytic reduction of CO2 into valuable hydrocarbons. ACS sustainable chemistry & engineering, 7(1), 1485-1492. https://doi.org/10.1021/acssuschemeng.8b05106

Redox-active copper catalysts with accurately prepared oxidation states (Cu0, Cu+ and Cu2+) and high selectivity to C2 hydrocarbon formation, from electrocatalytic cathodic reduction of CO2, were fabricated and characterized. The electrochemically pr... Read More about The role of the copper oxidation state in the electrocatalytic reduction of CO2 into valuable hydrocarbons.

Electrochemically active Ir NPs on graphene for OER in acidic aqueous electrolyte investigated by in situ and ex situ spectroscopies (2018)
Journal Article
Velasco-Vélez, J., Jones, T., Streibel, V., Hävecker, M., Chuang, C., Frevel, L., …Knop-Gericke, A. (2018). Electrochemically active Ir NPs on graphene for OER in acidic aqueous electrolyte investigated by in situ and ex situ spectroscopies. Surface Science, 681(Mar 19), 1-8. https://doi.org/10.1016/j.susc.2018.10.021

An electrode for the oxygen evolution reaction based on a conductive bi-layered free standing graphene support functionalized with iridium nanoparticles was fabricated and characterized by means of potentiometric and advanced X-ray spectroscopic tech... Read More about Electrochemically active Ir NPs on graphene for OER in acidic aqueous electrolyte investigated by in situ and ex situ spectroscopies.

In situ electrochemical cells to study the oxygen evolution reaction by near ambient pressure x-ray photoelectron spectroscopy (2018)
Journal Article
Streibel, V., Hävecker, M., Yi, Y., Velasco Vélez, J., Skorupska, K., Stotz, E., …Arrigo, R. (2018). In situ electrochemical cells to study the oxygen evolution reaction by near ambient pressure x-ray photoelectron spectroscopy. Topics in Catalysis, 61(20), 2064-2084. https://doi.org/10.1007/s11244-018-1061-8

In this contribution, we report the development of in situ electrochemical cells based on proton exchange membranes suitable for studying interfacial structural dynamics of energy materials under operation by near ambient pressure X-ray photoelectron... Read More about In situ electrochemical cells to study the oxygen evolution reaction by near ambient pressure x-ray photoelectron spectroscopy.

Operando spectroscopy study of the carbon dioxide electro-reduction by iron species on nitrogen-doped carbon (2018)
Journal Article
Genovese, C., Schuster, M., Gibson, E., Gianolio, D., Posligua, V., Grau-Crespo, R., …Arrigo, R. (2018). Operando spectroscopy study of the carbon dioxide electro-reduction by iron species on nitrogen-doped carbon. Nature communications, 9, 935. https://doi.org/10.1038/s41467-018-03138-7

The carbon–carbon coupling via electrochemical reduction of carbon dioxide represents the biggest challenge for using this route as platform for chemicals synthesis. Here we show that nanostructured iron (III) oxyhydroxide on nitrogen-doped carbon en... Read More about Operando spectroscopy study of the carbon dioxide electro-reduction by iron species on nitrogen-doped carbon.