Publications of Juan Velasco Vélez

Journal Article (44)

2019
Journal Article
R. Mom, L. Frevel, J. Velasco Vélez, M. Plodinec, A. Knop-Gericke and R. Schlögl: The Oxidation of Platinum under Wet Conditions Observed by Electrochemical X-ray Photoelectron Spectroscopy. Journal of the American Chemical Society 141 (16), 6537–6544 (2019).
Journal Article
L. Frevel, R. Mom, J. Velasco Vélez, M. Plodinec, A. Knop-Gericke, R. Schlögl and T. Jones: In Situ X-ray Spectroscopy of the Electrochemical Development of Iridium Nanoparticles in Confined Electrolyte. The Journal of Physical Chemistry C 123 (14), 9146–9152 (2019).
Journal Article
J. Velasco Vélez, T. Jones, V. Streibel, M. Hävecker, C.-H. Chuang, L. Frevel, M. Plodinec, A. Centeno, A. Zurutuza, R. Wang, R. Arrigo, R. Mom, S. Hofmannf, R. Schlögl and A. Knop-Gericke: Electrochemically active Ir NPs on graphene for OER in acidic aqueous electrolyte investigated by in situ and ex situ spectroscopies. Surface Science 681, 1–8 (2019).
Journal Article
J. Velasco Vélez, T. Jones, D. Gao, E. Carbonio, R. Arrigo, C.-J. Hsu, Y.-C. Huang, C.L. Dong, J.-M. Chen, J.-F. Lee, P. Strasser, B. Roldan Cuenya, R. Schlögl, A. Knop-Gericke and C.-H. Chuang: The Role of the Copper Oxidation State in the Electrocatalytic Reduction of CO2 into Valuable Hydrocarbons. ACS Sustainable Chemistry & Engineering 7 (1), 1485–1492 (2019).
2018
Journal Article
T.K. Shimizu, S. Maier, A. Verdaguer, J. Velasco Vélez and M. Salmeron: Water at surfaces and interfaces: From molecules to ice and bulk liquid. Progress in Surface Science 93 (4), 87–107 (2018).
Journal Article
V. Streibel, M. Hävecker, Y. Yi, J. Velasco Vélez, K. Skorupska, E. Stotz, A. Knop-Gericke, R. Schlögl and R. Arrigo: 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 (2018).
Journal Article
J. Velasco Vélez, D. Teschner, F. Girgsdies, M. Hävecker, V. Streibel, M.G. Willinger, J. Cao, M. Lamoth, E. Frei, R. Wang, A. Centeno, A. Zurutuza, S. Hofmann, R. Schlögl and A. Knop-Gericke: The Role of Adsorbed and Subsurface Carbon Species for the Selective Alkyne Hydrogenation Over a Pd-Black Catalyst: An Operando Study of Bulk and Surface. Topics in Catalysis 61 (20), 2052–2061 (2018).
Journal Article
J. Velasco Vélez, D. Teschner, F. Girgsdies, M. Hävecker, V. Streibel, M.G. Willinger, J. Cao, M. Lamoth, E. Frei, R. Wang, A. Centeno, A. Zurutuza, S. Hofmann, R. Schlögl and A. Knop-Gericke: Correction to: The Role of Adsorbed and Subsurface Carbon Species for the Selective Alkyne Hydrogenation Over a Pd-Black Catalyst: An Operando Study of Bulk and Surface. Topics in Catalysis 61 (20), 2062–2063 (2018).
Journal Article
T.K. Zakharchenko, A.I. Belova, A.S. Frolov, O.O. Kapitanova, J. Velasco Vélez, A. Knop-Gericke, D. Vyalikh, D.M. Itkis and L.V. Yashina: Notable Reactivity of Acetonitrile Towards Li2O2/LiO2 Probed by NAP XPS During Li–O2 Battery Discharge. Topics in Catalysis 61 (20), 2114–2122 (2018).
Journal Article
J. Velasco Vélez, K. Skorupska, E. Frei, Y.-C. Huang, C.-L. Dong, B.-J. Su, C.- J. Hsu, H.-Y. Chou, J.-M. Chen, P. Strasser, R. Schlögl, A. Knop-Gericke and C.-H. Chuang: The Electro-Deposition/Dissolution of CuSO4 Aqueous Electrolyte Investigated by In Situ Soft X-ray Absorption Spectroscopy. The Journal of Physical Chemistry B 122 (2), 780–787 (2018).
2017
Journal Article
A. Knop-Gericke, V. Pfeifer, J. Velasco Vélez, T. Jones, R. Arrigo, M. Hävecker and R. Schlögl: In situ X-ray photoelectron spectroscopy of electrochemically active solid-gas and solid-liquid interfaces. Journal of Electron Spectroscopy and Related Phenomena 221, 10–17 (2017).
Journal Article
D. Schön, R. Golnak, M.F. Tesch, B. Winter, J. Velasco Vélez, E.F. Aziz and J. Xiao: Bulk-Sensitive Detection of the Total Ion Yield for X-ray Absorption Spectroscopy in Liquid Cells. The Journal of Physical Chemistry Letters 8 (20), 5136–5140 (2017).
Journal Article
D. Schön, J. Xiao, R. Golnak, M.F. Tesch, B. Winter, J. Velasco Vélez and E.F. Aziz: Introducing Ionic-Current Detection for X-ray Absorption Spectroscopy in Liquid Cells. The Journal of Physical Chemistry Letters 8 (9), 2087–2092 (2017).
Journal Article
V. Pfeifer, T. Jones, J. Velasco Vélez, R. Arrigo, S. Piccinin, M. Hävecker, A. Knop-Gericke and R. Schlögl: In situ observation of reactive oxygen species forming on oxygen-evolving iridium surfaces. Chemical Science 8 (3), 2143–2149 (2017).
Journal Article
J. Velasco Vélez, T. Jones, V. Pfeifer, C.-L. Dong, Y.-X. Chen, C.-M. Chen, H.-Y. Chen, Y.-R. Lu, J.-M. Chen and R. Schlögl: Trends in reactivity of electrodeposited 3d transition metals on gold revealed by operando soft x-ray absorption spectroscopy during water splitting. Journal of Physics D 50 (2), 024002 (2017).
Journal Article
P. Kube, B. Frank, S. Wrabetz, J. Kröhnert, M. Hävecker, J. Velasco Vélez, J. Noack, R. Schlögl and A. Trunschke: Functional Analysis of Catalysts for Lower Alkane Oxidation. ChemCatChem 9 (4), 573–585 (2017).
Journal Article
J. Velasco Vélez, M. Hävecker, A. Knop-Gericke, C. Schwanke, L. Xi, L.M. Lange, J. Xiao, M.F. Tesch, R. Golnak, T. Petit, L. Puskar, U. Schade, M. Borgwardt, I. Kiyan, R. Seidel and E.F. Aziz: Multiscale Photo-Based In-Situ and Operando Spectroscopies in Time and Energy Landscapes. Synchrotron Radiation News 30 (2), 14–19 (2017).
2016
Journal Article
A.Y. Kozmenkova, E.Y. Kataev, A.I. Belova, M. Amati, L. Gregoratti, J. Velasco Vélez, A. Knop-Gericke, B. Senkovsky, D.V. Vyalikh, D.M. Itkis, Y. Shao-Horn and L.V. Yashina: Tuning surface chemistry of TiC electrodes for lithium-air batteries. Chemistry of Materials 26 (22), 8248–8255 (2016).
Journal Article
V. Pfeifer, T. Jones, S. Wrabetz, C. Massué, J. Velasco Vélez, R. Arrigo, M. Scherzer, S. Piccinin, M. Hävecker, A. Knop-Gericke and R. Schlögl: Reactive oxygen species in iridium-based OER catalysts. Chemical Science 7 (11), 6791–6795 (2016).
Journal Article
V. Pfeifer, T. Jones, J. Velasco Vélez, C. Massué, R. Arrigo, D. Teschner, F. Girgsdies, M. Scherzer, M. Greiner, J. Allan, M. Hashagen, G. Weinberg, S. Piccinin, M. Hävecker, A. Knop-Gericke and R. Schlögl: The electronic structure of iridium and its oxides. Surface and Interface Analysis 48 (5), 261–273 (2016).
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