Publications of Juan Velasco Vélez

Journal Article (49)

2020
Journal Article
Chou, Tsu-Chin, Chiao-Chun Chang, Hung-Ling Yu, Wen-Yueh Yu, Chung-Li Dong, Juan Velasco Vélez, Cheng-Hao Chuang, Li-Chyong Chen, Jyh-Fu Lee, Jin-Ming Chen and Heng-Liang Wu: Controlling the Oxidation State of the Cu Electrode and Reaction Intermediates for Electrochemical CO2 Reduction to Ethylene.
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Falling, Lorenz, Rik Mom, Luis-Ernesto Sandoral-Diaz, Siamak Nakhaie, Eugen Stotz, Danail Ivanov, Michael Hävecker, Thomas Lunkenbein, Axel Knop-Gericke, Robert Schlögl and Juan Velasco Vélez: Graphene-Capped Liquid Thin Films for Electrochemical Operando X-ray Spectroscopy and Scanning Electron Microscopy.
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Journal Article
Inozemtseva, Alina I., Victor A. Vizgalov, Olesya O. Kapitanova, Gennady Panin, Juan Velasco Vélez, Daniil M. Itkis, Dimitry Yu. Usachov and Lada V. Yashina: In Situ XPS Studies of Solid Electrolyte Electroreduction Through Graphene Electrode.
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Kang, Liqun, Bolun Wang, Qiming Bing, Michal Zalibera, Robert Büchel, Rouyu Xu, Qiming Wang, Yiyun Liu, Diego Gianolio, Chiu C. Tang, Emma K. Gibson, Mohsen Danaie, Christopher Allen, Ke Wu, Sushila Marlow, Ling-Dong Sun, Qian He, Shaoliang Guan, Anton Savitsky, Juan Velasco Vélez, June Callison, Christopher W.M. Kay, Sotiris E. Pratsinis, Wolfgang Lubitz, Jing-yao Liu and Feng Ryan Wang: Adsorption and activation of molecular oxygen over atomic copper(I/II) site on ceria.
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publisher-version
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Sachse, René, Mika Pflüger, Juan Velasco Vélez, Mario Sahre, Jörg Radnik, Michael Bernicke, Denis Bernsmeier, Vasile-Dan Hodoroaba, Michael Krumrey, Peter Strasser, Ralph Kraehnert and Andreas Hertwig: Assessing Optical and Electrical Properties of Highly Active IrOx Catalysts for the Electrochemical Oxygen Evolution Reaction via Spectroscopic Ellipsometry.
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publisher-version
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Velasco Vélez, Juan, Cheng-Hao Chuang, Dunfeng Gao, Qingjun Zhu, Danail Ivanov, Hyo Sang Jeon, Rosa Arrigo, Rik Mom, Eugen Stotz, Heng-Liang Wu, Travis Jones, Beatriz Roldan Cuenya, Axel Knop-Gericke and Robert Schlögl: On the Activity/Selectivity and Phase Stability of Thermally Grown Copper Oxides during the Electrocatalytic Reduction of CO2.
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publisher-version
Journal Article
Velasco Velez, Juan, Rik Mom, Luis Sandoval Diaz, Lorenz Falling, Cheng-Hao Chuang, Dunfeng Gao, Travis Jones, Qingjun Zhu, Rosa Arrigo, Beatriz Roldan Cuenya, Axel Knop-Gericke, Thomas Lunkenbein and Robert 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.
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2019
Journal Article
Frevel, Lorenz, Rik Mom, Juan Velasco Vélez, Milivoj Plodinec, Axel Knop-Gericke, Robert Schlögl and Travis Jones: In Situ X-ray Spectroscopy of the Electrochemical Development of Iridium Nanoparticles in Confined Electrolyte.
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publisher-version
Journal Article
Mom, Rik, Lorenz Frevel, Juan Velasco Vélez, Milivoj Plodinec, Axel Knop-Gericke and Robert Schlögl: The Oxidation of Platinum under Wet Conditions Observed by Electrochemical X-ray Photoelectron Spectroscopy.
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publisher-version
Journal Article
Velasco Vélez, Juan, Travis Jones, Dunfeng Gao, Emilia Carbonio, Rosa Arrigo, Cheng-Jhih Hsu, Yu-Cheng Huang, Chung Li Dong, Jin-Ming Chen, Jyh-Fu Lee, Peter Strasser, Beatriz Roldan Cuenya, Robert Schlögl, Axel Knop-Gericke and Cheng-Hao Chuang: The Role of the Copper Oxidation State in the Electrocatalytic Reduction of CO2 into Valuable Hydrocarbons.
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supplementary-material
Journal Article
Velasco Vélez, Juan, Travis Jones, Verena Streibel, Michael Hävecker, C.-H. Chuang, L. Frevel, M. Plodinec, A. Centeno, A. Zurutuza, R. Wang, R. Arrigo, R. Mom, S. Hofmannf, Robert Schlögl and Axel Knop-Gericke: Electrochemically active Ir NPs on graphene for OER in acidic aqueous electrolyte investigated by in situ and ex situ spectroscopies.
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2018
Journal Article
Shimizu, Tomoko K., Sabine Maier, Albert Verdaguer, Juan Velasco Vélez and Miquel Salmeron: Water at surfaces and interfaces: From molecules to ice and bulk liquid.
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Streibel, Verena, Michael Hävecker, Youngmi Yi, Juan Velasco Vélez, Katarzyna Skorupska, Eugen Stotz, Axel Knop-Gericke, Robert Schlögl and Rosa Arrigo: In Situ Electrochemical Cells to Study the Oxygen Evolution Reaction by Near Ambient Pressure X-ray Photoelectron Spectroscopy.
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Velasco Vélez, Juan, Katarzyna Skorupska, Elias Frei, Yu-Cheng Huang, Chung-Li Dong, Bing-Jian Su, Cheng- Jhih Hsu, Hung-Yu Chou, Jin-Ming Chen, P. Strasser, Robert Schlögl, Axel Knop-Gericke and C.-H. Chuang: The Electro-Deposition/Dissolution of CuSO4 Aqueous Electrolyte Investigated by In Situ Soft X-ray Absorption Spectroscopy.
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Journal Article
Velasco Vélez, Juan, Detre Teschner, Frank Girgsdies, Michael Hävecker, Verena Streibel, Marc Georg Willinger, Jing Cao, Maximilian Lamoth, Elias Frei, R. Wang, A. Centeno, A. Zurutuza, S. Hofmann, Robert Schlögl and Axel 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.
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Zakharchenko, Tatiana K., Alina I. Belova, Alexander S. Frolov, Olesya O. Kapitanova, Juan Velasco Vélez, Axel Knop-Gericke, Denis Vyalikh, Daniil M. Itkis and Lada V. Yashina: Notable Reactivity of Acetonitrile Towards Li2O2/LiO2 Probed by NAP XPS During Li–O2 Battery Discharge.
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2017
Journal Article
Knop-Gericke, Axel, Verena Pfeifer, Juan Velasco Vélez, Travis Jones, Rosa Arrigo, Michael Hävecker and Robert Schlögl: In situ X-ray photoelectron spectroscopy of electrochemically active solid-gas and solid-liquid interfaces.
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Journal Article
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Journal Article
Pfeifer, Verena, Travis Jones, Juan Velasco Vélez, Rosa Arrigo, Simone Piccinin, Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: In situ observation of reactive oxygen species forming on oxygen-evolving iridium surfaces.
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publisher-version
Journal Article
Schön, Daniela, Ronny Golnak, Marc F. Tesch, Bernd Winter, Juan Velasco Vélez, Emad F. Aziz and Jie Xiao: Bulk-Sensitive Detection of the Total Ion Yield for X-ray Absorption Spectroscopy in Liquid Cells.
MPG.PuRe
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