Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Juan Jesús, Velasco Vélez"'
Publikováno v:
Electrochemistry Communications, Vol 163, Iss , Pp 107736- (2024)
In situ studies of electrochemical processes using NMR offer valuable information on reaction mechanisms, kinetics, and species identification, making it a powerful tool in electrochemistry research. In this study, we present the design of an in situ
Externí odkaz:
https://doaj.org/article/7438ef6541934212ad21c38ced1d81dd
Interfacial Chemistry in the Electrocatalytic Hydrogenation of CO2 over C-Supported Cu-Based Systems
Autor:
Diego Gianolio, Michael D. Higham, Matthew G. Quesne, Matteo Aramini, Ruoyu Xu, Alex I. Large, Georg Held, Juan-Jesús Velasco-Vélez, Michael Haevecker, Axel Knop-Gericke, Chiara Genovese, Claudio Ampelli, Manfred Erwin Schuster, Siglinda Perathoner, Gabriele Centi, C. Richard A. Catlow, Rosa Arrigo
Publikováno v:
ACS Catalysis
Operando soft and hard X-ray spectroscopic techniques were used in combination with plane-wave density functional theory (DFT) simulations to rationalize the enhanced activities of Zn-containing Cu nanostructured electrocatalysts in the electrocataly
Autor:
Lisa Royer, Antoine Bonnefont, Tristan Asset, Benjamin Rotonnelli, Juan-Jesús Velasco-Vélez, Steven Holdcroft, Simon Hettler, Raul Arenal, Benoit Pichon, Elena Savinova
Publikováno v:
ACS Catalysis. 13:280-286
Transition metal oxides are promising materials for the development of cost-effective catalysts for the oxygen evolution reaction (OER) in alkaline media. Understanding the catalysts’ transformations occurring during the harsh oxidative conditions
Autor:
Juan‐Jesús Velasco‐Vélez, Jeffrey Poon, Dunfeng Gao, Cheng‐Hao Chuang, Arno Bergmann, Travis E. Jones, Shu‐Chih Haw, Jin‐Ming Chen, Emilia Carbonio, Rik V. Mom, Danail Ivanov, Rosa Arrigo, Beatriz Roldan Cuenya, Axel Knop‐Gericke, Robert Schlögl
Publikováno v:
Advanced Sustainable Systems
Advanced in situ X-ray absorption spectroscopy characterization ofelectrochemically co-electrodeposited bi-element copper alloy electrodesshows that zinc yields the formation of a stable cationic Cu species during theelectroreduction of CO2 at high c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45febb590a7c3f002db3db4c580854fe
https://hdl.handle.net/21.11116/0000-000D-30F6-721.11116/0000-000D-0CB9-6
https://hdl.handle.net/21.11116/0000-000D-30F6-721.11116/0000-000D-0CB9-6
Autor:
Rosa Arrigo, Damien Aureau, Prajna Bhatt, Mark A. Buckingham, James J. C. Counter, Giulio D’Acunto, Philip R. Davies, D. Andrew Evans, Wendy R. Flavell, Joshua S. Gibson, Shaoliang Guan, Georg Held, Mark Isaacs, J. Matthias Kahk, Claus F. P. Kastorp, Heath Kersell, Alenka Krizan, Alexander I. Large, Robert Lindsay, Johannes Lischner, Patrick Lömker, David Morgan, Slavomír Nemšák, Anders Nilsson, David Payne, Benjamen P. Reed, Olivier Renault, Günther Rupprechter, Alexander G. Shard, Mzamo Shozi, Mathieu G. Silly, William S. J. Skinner, Francine Solal, Kelsey A. Stoerzinger, Sefik Suzer, Juan Jesús Velasco Vélez, Marc Walker, Robert S. Weatherup
Publikováno v:
Faraday Discussions. 236:219-266
Autor:
Rik V. Mom, Lorenz J. Falling, Olga Kasian, Gerardo Algara-Siller, Detre Teschner, Robert H. Crabtree, Axel Knop-Gericke, Karl J. J. Mayrhofer, Juan-Jesús Velasco-Vélez, Travis E. Jones
Publikováno v:
ACS Catalysis
ACS catalysis 12(9), 5174-5184 (2022). doi:10.1021/acscatal.1c05951
ACS Catalysis, 12(9), 5174-5184. AMER CHEMICAL SOC
ACS catalysis 12(9), 5174-5184 (2022). doi:10.1021/acscatal.1c05951
ACS Catalysis, 12(9), 5174-5184. AMER CHEMICAL SOC
Creating active and stable electrodes is an essential step toward efficient and durable electrolyzers. To achieve this goal, understanding what aspects of the electrode structure dictate activity and catalyst dissolution is key. Here, we investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72a60ea9ec818583d8c279afd734d32f
https://hdl.handle.net/21.11116/0000-000A-773D-D21.11116/0000-000A-6000-9
https://hdl.handle.net/21.11116/0000-000A-773D-D21.11116/0000-000A-6000-9
Autor:
Juan Jesús, Velasco Vélez, Denis, Bernsmeier, Travis E, Jones, Patrick, Zeller, Emilia, Carbonio, Cheng-Hao, Chuang, Lorenz J, Falling, Verena, Streibel, Rik V, Mom, Adnan, Hammud, Michael, Hävecker, Rosa, Arrigo, Eugen, Stotz, Thomas, Lunkenbein, Axel, Knop-Gericke, Ralph, Krähnert, Robert, Schlögl
Publikováno v:
Faraday discussions. 236
Photoelectron spectroscopy offers detailed information about the electronic structure and chemical composition of surfaces, owing to the short distance that the photoelectrons can escape from a dense medium. Unfortunately, photoelectron based spectro
Autor:
Juan Jesús Velasco Vélez, Denis Bernsmeier, Travis E. Jones, Patrick Zeller, Emilia Carbonio, Cheng-Hao Chuang, Lorenz J. Falling, Verena Streibel, Rik V. Mom, Adnan Hammud, Michael Hävecker, Rosa Arrigo, Eugen Stotz, Thomas Lunkenbein, Axel Knop-Gericke, Ralph Krähnert, Robert Schlögl
Publikováno v:
Faraday Discussions, 236, 103-125. ROYAL SOC CHEMISTRY
Faraday Discussions
Faraday Discussions
Photoelectron spectroscopy offers detailed information about the electronic structure and chemical composition of surfaces, owing to the short distance that the photoelectrons can escape from a dense medium. Unfortunately, photoelectron based spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94857f22bd9b6f02b9fed88ed9fcd3bf
http://hdl.handle.net/1887/3513865
http://hdl.handle.net/1887/3513865
Autor:
Rosa Arrigo, Qingjun Zhu, Travis E. Jones, Beatriz Roldan Cuenya, Eugen Stotz, Juan-Jesús Velasco-Vélez, Hyo Sang Jeon, Dunfeng Gao, Axel Knop-Gericke, Rik Mom, Heng-Liang Wu, Robert Schlögl, Cheng-Hao Chuang, Danail Ivanov
Publikováno v:
ACS Catalysis
Revealing the active nature of oxide derived copper (OD-Cu) is of key importance to understand its remarkable catalytic performance during the cathodic CO2 reduction reaction (CO2RR) to produce valuable hydrocarbons. Using advanced spectroscopy, elec
Autor:
Cheng-Hao Chuang, Beatriz Roldan Cuenya, Qingjun Zhu, Luis-Ernesto Sandoval-Diaz, Lorenz J. Falling, Axel Knop-Gericke, Travis E. Jones, Rosa Arrigo, Robert Schlögl, Thomas Lunkenbein, Juan-Jesús Velasco-Vélez, Rik Mom, Dunfeng Gao
Publikováno v:
ACS Energy Letters
ACS energy letters, vol 5, iss 6
ACS energy letters, vol 5, iss 6
The variation in the morphology and electronic structure of copper during the electroreduction of CO2 into valuable hydrocarbons and alcohols was revealed by combining in situ surface- and bulk-sensitive X-ray spectroscopies with electrochemical scan