Publications of Juan Velasco Vélez

supplementary-material

Journal Article

Velasco Vélez, Juan, Lorenz Falling, Dennis Bernsmeier, Michael J. Sear, Pip C.J. Clark, Ting Shan Chan, Eugen Stotz, Michael Hävecker, Ralph Kraehnert, Axel Knop-Gericke, Cheng-Hao Chuang Chuang, David E. Starr, Marco Favaro and Rik Mom: A comparative study of electrochemical cells for in situ X-ray spectroscopies in the soft and tender X-ray range.

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2020

Journal Article

Carbonio, Emilia, Juan Velasco Vélez, Robert Schlögl and Axel Knop-Gericke: Perspective-Outlook on Operando Photoelectron and Absorption Spectroscopy to Probe Catalysts at the Solid-Liquid Electrochemical Interface.

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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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Journal Article

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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Journal Article

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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Journal Article

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 IrO_x Catalysts for the Electrochemical Oxygen Evolution Reaction via Spectroscopic Ellipsometry.

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Journal Article

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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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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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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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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Journal Article

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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Journal Article

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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Journal Article

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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