Outputs (38)

Pd supported on carbon nitride boosts the direct hydrogen peroxide synthesis (2016)
Journal Article
Arrigo, R., Schuster, M., Abate, S., Giorgianni, G., Centi, G., Perathoner, S., …Schlögl, R. (2016). Pd supported on carbon nitride boosts the direct hydrogen peroxide synthesis. ACS catalysis, 6(10), 6959-6966. https://doi.org/10.1021/acscatal.6b01889

Herein, the development of an improved Pd on carbon nitride catalyst for direct H2O2 synthesis from the elements is reported. Microcalorimetric CO chemisorption is used to characterize the chemical speciation of the Pd-selective and -unselective si... Read More about Pd supported on carbon nitride boosts the direct hydrogen peroxide synthesis.

Reactive oxygen species in iridium-based OER catalysts (2016)
Journal Article
Arrigo, R. (2016). Reactive oxygen species in iridium-based OER catalysts. Chemical Science, 2016(7), 6791-6795. https://doi.org/10.1039/c6sc01860b

Tremendous effort has been devoted towards elucidating the fundamental reasons for the higher activity of hydrated amorphous IrIII/IV oxyhydroxides (IrOx) in the oxygen evolution reaction (OER) in comparison with their crystalline counterpart, ruti... Read More about Reactive oxygen species in iridium-based OER catalysts.

Characterization of platinum and iridium oxyhydrate surface layers from platinum and iridium foils (2016)
Journal Article
Johnson, B., Ranjan, C., Greiner, M., Arrigo, R., Schuster, M., Höpfner, B., …Schlögl, R. (2016). Characterization of platinum and iridium oxyhydrate surface layers from platinum and iridium foils. ChemSusChem, 9(13), 1634-1646. https://doi.org/10.1002/cssc.201600143

Platinum and iridium polycrystalline foils were oxidized electrochemically through anodization to create thin platinum and iridium hydrous oxide layers, which were analyzed through laboratory photoelectron spectroscopy during heating and time series... Read More about Characterization of platinum and iridium oxyhydrate surface layers from platinum and iridium foils.

The electronic structure of iridium oxide electrodes active in water splitting (2015)
Journal Article
Pfeifer, V., Jones, T., Velasco Vélez, J., Massué, C., Greiner, M., Arrigo, R., …Schlögl, R. (2015). The electronic structure of iridium oxide electrodes active in water splitting. Physical Chemistry Chemical Physics, 2016(18), 2292-2296. https://doi.org/10.1039/c5cp06997a

Iridium oxide based electrodes are among the most promising candidates for electrocatalyzing the oxygen evolution reaction, making it imperative to understand their chemical/electronic structure. However, the complexity of iridium oxide's electronic... Read More about The electronic structure of iridium oxide electrodes active in water splitting.

Photoelectron spectroscopy at the graphene-liquid interface reveals the electronic structure of an electrodeposited cobalt/graphene electrocatalyst (2015)
Journal Article
Velasco-Vélez, J., Pfeifer, V., Hävecker, M., Weatherup, R., Arrigo, R., Chuang, C., …Knop-Gericke, A. (2018). Photoelectron spectroscopy at the graphene-liquid interface reveals the electronic structure of an electrodeposited cobalt/graphene electrocatalyst. Angewandte Chemie International Edition, 54(48), 14554-14558. https://doi.org/10.1002/anie.201506044

Electrochemically grown cobalt on graphene exhibits exceptional performance as a catalyst for the oxygen evolution reaction (OER) and provides the possibility of controlling the morphology and the chemical properties during deposition. However, the d... Read More about Photoelectron spectroscopy at the graphene-liquid interface reveals the electronic structure of an electrodeposited cobalt/graphene electrocatalyst.

In situ investigation of dissociation and migration phenomena at the Pt/electrolyte interface of an electrochemical cell (2015)
Journal Article
Law, Y., Zafeiratos, S., Neophytides, S., Orfanidi, A., Costa, D., Dintzer, T., …Savinova, E. (2015). In situ investigation of dissociation and migration phenomena at the Pt/electrolyte interface of an electrochemical cell. Chemical Science, 6(10), 5635-5642. https://doi.org/10.1039/c5sc01421b

The development of efficient energy conversion systems requires precise engineering of electrochemical interfaces and thus asks for in situ techniques to probe the structure and the composition of the dynamic electrode/electrolyte interfacial region.... Read More about In situ investigation of dissociation and migration phenomena at the Pt/electrolyte interface of an electrochemical cell.

Nature of the N-Pd interaction in nitrogen-doped carbon nanotube catalysts (2015)
Journal Article
Arrigo, R. (2015). Nature of the N-Pd interaction in nitrogen-doped carbon nanotube catalysts. ACS catalysis, 5(5), 2740-2753. https://doi.org/10.1021/acscatal.5b00094

In this work, the geometric and electronic structure of N species in N-doped carbon nanotubes (NCNTs) is derived by X-ray photoemission (XPS) and absorption spectroscopy (NEXAFS) of the N 1s core excitation. Substitutional N species in pyridine-like... Read More about Nature of the N-Pd interaction in nitrogen-doped carbon nanotube catalysts.

Dynamics of palladium on nanocarbon in the direct synthesis of H2O2 (2013)
Journal Article
Arrigo, R., Schuster, M., Abate, S., Wrabetz, S., Amakawa, K., Teschner, D., …Schlögl, R. (2013). Dynamics of palladium on nanocarbon in the direct synthesis of H2O2. ChemSusChem, 7(1), 179-194. https://doi.org/10.1002/cssc.201300616

This work aims to clarify the nanostructural transformation accompanying the loss of activity and selectivity for the hydrogen peroxide synthesis of palladium and gold–palladium nanoparticles supported on N‐functionalized carbon nanotubes. High‐resol... Read More about Dynamics of palladium on nanocarbon in the direct synthesis of H2O2.