Publications of Juan Velasco Vélez
All genres
Journal Article (52)
2020
Journal Article
, , J. Velasco Vélez, , , , , , , , and : Assessing Optical and Electrical Properties of Highly Active IrOx Catalysts for the Electrochemical Oxygen Evolution Reaction via Spectroscopic Ellipsometry. ACS Catalysis 10 (23), 14210–14223 (2020).
Journal Article
J. Velasco Vélez, , D. Gao, Q. Zhu, D. Ivanov, , , R. Mom, E. Stotz, , T. Jones, B. Roldan Cuenya, A. Knop-Gericke and R. Schlögl: On the Activity/Selectivity and Phase Stability of Thermally Grown Copper Oxides during the Electrocatalytic Reduction of CO2. ACS Catalysis 10 (19), 11510–11518 (2020).
Journal Article
L. Falling, R. Mom, L.-E. Sandoral-Diaz, S. Nakhaie, E. Stotz, D. Ivanov, M. Hävecker, T. Lunkenbein, A. Knop-Gericke, R. Schlögl and J. Velasco Vélez: Graphene-Capped Liquid Thin Films for Electrochemical Operando X-ray Spectroscopy and Scanning Electron Microscopy. ACS Applied Materials and Interfaces 12 (33), 37680–37692 (2020).
Journal Article
, , , , , , , , , , , , , , , , , , , J. Velasco Vélez, , , , , and : Adsorption and activation of molecular oxygen over atomic copper(I/II) site on ceria. Nature Communications 11, 4008 (2020).
Journal Article
, , , , J. Velasco Vélez, , and : In Situ XPS Studies of Solid Electrolyte Electroreduction Through Graphene Electrode. Journal of the Electrochemical Society 167 (11), 110533 (2020).
Journal Article
J. Velasco Velez, R. Mom, L. Sandoval Diaz, L. Falling, , D. Gao, T. Jones, Q. Zhu, , B. Roldan Cuenya, A. Knop-Gericke, T. Lunkenbein and R. Schlögl: Revealing the Active Phase of Copper during the Electroreduction of CO2 in Aqueous Electrolyte by Correlating In Situ X-ray Spectroscopy and In Situ Electron Microscopy. ACS Energy Letters 5 (6), 2106–2111 (2020).
Journal Article
, , , , , J. Velasco Vélez, , , , and : Controlling the Oxidation State of the Cu Electrode and Reaction Intermediates for Electrochemical CO2 Reduction to Ethylene. Journal of the American Chemical Society 142 (6), 2857–2867 (2020).
Journal Article
E. Carbonio, J. Velasco Vélez, R. Schlögl and A. Knop-Gericke: Perspective-Outlook on Operando Photoelectron and Absorption Spectroscopy to Probe Catalysts at the Solid-Liquid Electrochemical Interface. Journal of the Electrochemical Society 167 (5), 054509 (2020).
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, , , , , , , , , , , 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, , , , , , , , B. Roldan Cuenya, R. Schlögl, A. Knop-Gericke and : 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
, , , J. Velasco Vélez and : 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 : 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. 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. 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
, , , , J. Velasco Vélez, A. Knop-Gericke, , and : 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, , E. Frei, , , , , , , , R. Schlögl, A. Knop-Gericke and : 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, , 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
, , , B. Winter, J. Velasco Vélez, and : 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).