Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Georgios Giannakakis"'
Autor:
Thaylan Pinheiro Araújo, Georgios Giannakakis, Jordi Morales-Vidal, Mikhail Agrachev, Zaira Ruiz-Bernal, Phil Preikschas, Tangsheng Zou, Frank Krumeich, Patrik O. Willi, Wendelin J. Stark, Robert N. Grass, Gunnar Jeschke, Sharon Mitchell, Núria López, Javier Pérez-Ramírez
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract Metal promotion could unlock high performance in zinc-zirconium catalysts, ZnZrO x , for CO2 hydrogenation to methanol. Still, with most efforts devoted to costly palladium, the optimal metal choice and necessary atomic-level architecture re
Externí odkaz:
https://doaj.org/article/770b9e8a62e3405dbf1407218b3cacda
Autor:
Vera Giulimondi, Andrea Ruiz-Ferrando, Georgios Giannakakis, Ivan Surin, Mikhail Agrachev, Gunnar Jeschke, Frank Krumeich, Núria López, Adam H. Clark, Javier Pérez-Ramírez
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Carbon supports are ubiquitous components of heterogeneous catalysts for acetylene hydrochlorination to vinyl chloride, from commercial mercury-based systems to more sustainable metal single-atom alternatives. Their potential co-catalytic ro
Externí odkaz:
https://doaj.org/article/530afc5bd7dc42cbba589391f8ef9596
Autor:
Mengyao Ouyang, Konstantinos G. Papanikolaou, Alexey Boubnov, Adam S. Hoffman, Georgios Giannakakis, Simon R. Bare, Michail Stamatakis, Maria Flytzani-Stephanopoulos, E. Charles H. Sykes
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Single-atom alloys are promising catalysts for a number of different reactions. Here, the authors demonstrate that carbon monoxide can be used to transition a PdAu catalyst between a single atom and a cluster phase which exhibit distinct selectivitie
Externí odkaz:
https://doaj.org/article/ae7b3a5240b4424cac0e0136eb05bd9c
Autor:
Dipna A. Patel, Georgios Giannakakis, George Yan, Hio Tong Ngan, Peng Yu, Ryan T. Hannagan, Paul L. Kress, Junjun Shan, Prashant Deshlahra, Philippe Sautet, E. Charles H. Sykes
Publikováno v:
ACS Catalysis. 13:4290-4303
Autor:
Dario Faust Akl, Georgios Giannakakis, Andrea Ruiz‐Ferrando, Mikhail Agrachev, Juan D. Medrano‐García, Gonzalo Guillén‐Gosálbez, Gunnar Jeschke, Adam H. Clark, Olga V. Safonova, Sharon Mitchell, Núria López, Javier Pérez‐Ramírez
Publikováno v:
Advanced Materials.
Publikováno v:
Trends in Chemistry. 4:264-276
Autor:
Prashant Deshlahra, Julia Schumann, Romain Réocreux, Yicheng Wang, Angelos Michaelides, Phillip Christopher, Jordan Finzel, Ryan T. Hannagan, E. Charles H. Sykes, Michail Stamatakis, Georgios Giannakakis, Maria Flytzani-Stephanopoulos
Publikováno v:
Science. 372:1444-1447
Rhodium atoms for alkane dehydrogenation Nanoparticles of rhodium dispersed on metal oxides are generally poor catalysts for alkane dehydrogenation because the reactants bind too strongly to the metal. Hannagan et al. performed first-principle calcul
Autor:
Maria Flytzani-Stephanopoulos, Michail Stamatakis, E. Charles H. Sykes, Georgios Giannakakis, Adam S. Hoffman, Mengyao Ouyang, Konstantinos G. Papanikolaou, Simon R. Bare, Alexey Boubnov
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Nature Communications
Nature Communications
The atomic scale structure of the active sites in heterogeneous catalysts is central to their reactivity and selectivity. Therefore, understanding active site stability and evolution under different reaction conditions is key to the design of efficie
Autor:
Fubo Gu, Xuetao Qin, Mengwei Li, Yao Xu, Song Hong, Mengyao Ouyang, Georgios Giannakakis, Sufeng Cao, Mi Peng, Jinling Xie, Meng Wang, Dongmei Han, Dequan Xiao, Xiayan Wang, Zhihua Wang, Ding Ma
Publikováno v:
Angewandte Chemie International Edition. 61
Publikováno v:
Catalysis Today. 355:804-814
The oxidative cross-coupling of unsaturated aldehydes and alcohols with methanol is catalyzed by O-activated gold surfaces in both ambient pressure and UHV conditions. From liquid-phase studies it has been found that either the addition of a base or