Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Peter, Broekmann"'
Autor:
Soma Vesztergom, Alessandro Senocrate, Ying Kong, Viliam Kolivoška, Francesco Bernasconi, Robert Zboray, Corsin Battaglia, Peter Broekmann
Publikováno v:
CHIMIA, Vol 77, Iss 3 (2023)
By using silver (Ag) in nanostructured (nanowire, nanosphere, etc.) or thin-layer form as a catalyst for electrochemical CO2 reduction, very high CO-forming selectivity of almost 100% can be achieved. Supported by gas diffusion layers (GDLs), the rea
Externí odkaz:
https://doaj.org/article/97f743271b5f4c6f9c0e5675ae312568
Autor:
Abhijit Dutta, Kiran Kiran, Motiar Rahaman, Ivan Zelocualtecatl Montiel, Pavel Moreno-Garcia, Soma Vesztergom, Jakub Drnec, Mehtap Oezaslan, Peter Broekmann
Publikováno v:
CHIMIA, Vol 75, Iss 9, Pp 733-743 (2021)
In this mini-review we compare two prototypical metal foam electrocatalysts applied to the transformation of CO2 into value-added products (e.g. alcohols on Cu foams and formate on Bi foams). A substantial improvement in the catalyst performance is t
Externí odkaz:
https://doaj.org/article/9f36ff6e5aa44acb9fdda08800a2a0f7
Autor:
Diego Monserrat Lopez, Valentine Grimaudo, Giulia Prone, Alexander Flisch, Andreas Riedo, Robert Zboray, Thomas Lüthi, Marcel Mayor, Martin Fussenegger, Peter Broekmann, Peter Wurz, Emanuel Lörtscher
Publikováno v:
Advanced Science, Vol 9, Iss 20, Pp n/a-n/a (2022)
Abstract Ablation of materials in combination with element‐specific analysis of the matter released is a widely used method to accurately determine a material's chemical composition. Among other methods, repetitive ablation using femto‐second pul
Externí odkaz:
https://doaj.org/article/580c38b6be284eb0a4b06dcdf9777d63
Autor:
Maria de Jesus Galvez-Vazquez, Heng Xu, Pavel Moreno-Garcia, Yuhui Hou, Huifang Hu, Benjamin J. Wiley, Soma Vesztergom, Peter Broekmann
Publikováno v:
CHIMIA, Vol 75, Iss 3, Pp 163-168 (2021)
Metallic nanoparticles of different shape can be used as efficient electrocatalysts for many technologically and environmentally relevant processes, like the electroreduction of CO2. Intense research is thus targeted at finding the morphology of nano
Externí odkaz:
https://doaj.org/article/cddb8e7e13a8402ca5f43f6f34cd3b48
Autor:
Andreas Riedo, Valentine Grimaudo, Joost W. Aerts, Rustam Lukmanov, Marek Tulej, Peter Broekmann, Robert Lindner, Peter Wurz, Pascale Ehrenfreund
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 8 (2021)
The signatures of element isotope fractionation can be used for the indirect identification of extant or extinct life on planetary surfaces or their moons. Element isotope fractionation signatures are very robust against the harsh environmental condi
Externí odkaz:
https://doaj.org/article/ae5789e345ca49b6ab7e3a323ec103b5
Autor:
Cancan Huang, Martyn Jevric, Anders Borges, Stine T. Olsen, Joseph M. Hamill, Jue-Ting Zheng, Yang Yang, Alexander Rudnev, Masoud Baghernejad, Peter Broekmann, Anne Ugleholdt Petersen, Thomas Wandlowski, Kurt V. Mikkelsen, Gemma C. Solomon, Mogens Brøndsted Nielsen, Wenjing Hong
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
The conductance across single-molecule junctions is highly dependent on the electronic properties of the molecule in question. Here the authors use this fact to monitor a photo-thermal reaction by analysing break junction data, and observe significan
Externí odkaz:
https://doaj.org/article/123faf7c86a841ce9c18e764afe19d8e
Autor:
Iván Zelocualtecatl Montiel, Abhijit Dutta, Kiran Kiran, Alain Rieder, Anna Iarchuk, Soma Vesztergom, Marta Mirolo, Isaac Martens, Jakub Drnec, Peter Broekmann
Publikováno v:
ACS Catalysis. 12:10872-10886
Autor:
María de Jesús Gálvez-Vázquez, Shima Alinejad, Huifang Hu, Yuhui Hou, Pavel Moreno-García, Alessandro Zana, Gustav K. H. Wiberg, Peter Broekmann, Matthias Arenz
Publikováno v:
CHIMIA, Vol 73, Iss 11 (2019)
In this work, we discuss the application of a gas diffusion electrode (GDE) setup for benchmarking electrocatalysts for the reductive conversion of CO2 (CO2 RR: CO2 reduction reaction). Applying a silver nanowire (Ag-NW) based catalyst, it is demonst
Externí odkaz:
https://doaj.org/article/820e349e6f454a7c900d610c87cf02ec
Autor:
Abhijit Dutta, Francesco Bizzotto, Jonathan Quinson, Alessandro Zana, Carina Elisabeth Morstein, Motiar A Rahaman, Alena Cedeño López, Matthias Arenz, Peter Broekmann
Publikováno v:
CHIMIA, Vol 73, Iss 9 (2019)
Herein, we discuss recent research activities on the electrochemical water/CO2 co-electrolysis at the Department of Chemistry and Biochemistry of the University of Bern (Arenz and Broekmann research groups). For the electrochemical conversion of the
Externí odkaz:
https://doaj.org/article/b5636cd7bbef4be589dc801f8f3c2ff0
Autor:
Dongfang Cheng, Ziyang Wei, Zisheng Zhang, Peter Broekmann, Anastassia N. Alexandrova, Philippe Sautet
Publikováno v:
Angewandte Chemie International Edition. 62
The dynamic restructuring of Cu surfaces in electroreduction conditions is of fundamental interest in electrocatalysis. We decode the structural dynamics of a Cu(111) electrode under reduction conditions by joint first-principles calculations and ope