Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mateusz Paszkiewicz"'
Autor:
Florian Klappenberger, Francesco Allegretti, Wolfgang Schöfberger, P. Casado Aguilar, Peter S. Deimel, Mateusz Paszkiewicz, Johannes V. Barth, David A. Duncan
Publikováno v:
Chemical Communications. 56:11219-11222
By exploiting an established on-surface metallation strategy, we address the ability of the corrolic macrocycle to stabilise transition metal ions in high-valent (III) oxidation states in metal-supported molecular layers. This approach offers a route
Autor:
Mateusz Paszkiewicz, Liding Zhang, Tobias Paintner, Francesco Allegretti, Johannes V. Barth, Wolf Gero Schmidt, Reinhold Koch, Anthoula C. Papageorgiou, Wolfgang Schöfberger, Yanmei Zhang, Stefano Tebi, Stefan Müllegger, Uwe Gerstmann, Eva Rauls, Tao Lin, Florian Klappenberger, Hazem Aldahhak
Publikováno v:
Chemistry - A European Journal. 24:6787-6797
We demonstrate here that theory-assisted near-edge X-ray absorption fine-structure (NEXAFS) spectroscopy enables the site-sensitive monitoring of on-surface chemical reactions, thus, providing information not accessible by other techniques. As a prot
Autor:
S. Chiussi, Liding Zhang, José Lorenzo Alonso-Gómez, Ani Ozcelik, Florian Klappenberger, Aras Kartouzian, Matthias Jakob, Tobias Paintner, Ryan C. Chiechi, Yi-Qi Zhang, Ueli Heiz, Mateusz Paszkiewicz, T. van den Nobelen, Raquel Pereira-Cameselle, Marco Carlotti, A. von Weber, Tao Lin, Johannes V. Barth
Publikováno v:
Langmuir, 34(15), 4548-4553. AMER CHEMICAL SOC
Chiroptical methods have been proven to be superior compared to their achiral counterparts for the structural elucidation of many compounds. To expand the use of chiroptical systems to everyday applications, the development of functional materials ex
Autor:
Yi-Qi Zhang, Reinhold Koch, Wolf Gero Schmidt, Stefano Tebi, Mario Waser, Hazem Aldahhak, Anthoula C. Papageorgiou, Uwe Gerstmann, Francesco Allegretti, Stefan Müllegger, Wolfgang Schöfberger, Peter S. Deimel, Pablo Casado Aguilar, Florian Klappenberger, Michael Haas, Mateusz Paszkiewicz, Eva Rauls, Sabrina Gonglach, Johannes V. Barth, David A. Duncan
Publikováno v:
ACS Nano. 11:3383-3391
Radical cyclization is among the most powerful and versatile reactions for constructing mono- and polycyclic systems, but has, to date, remained unexplored in the context of on-surface synthesis. We report the controlled on-surface synthesis of stabl
Autor:
Hazem Aldahhak, Anthoula C. Papageorgiou, Peter S. Deimel, P. Casado Aguilar, Mateusz Paszkiewicz, Wolf Gero Schmidt, Florian Klappenberger, Reinhold Koch, Stefan Müllegger, Francesco Allegretti, Stefano Tebi, Wolfgang Schöfberger, Eva Rauls, Johannes V. Barth, Yi-Qi Zhang, Uwe Gerstmann, David A. Duncan
Publikováno v:
The Journal of Physical Chemistry C. 121:2192-2200
Corrole compounds attract increasing interest due to their potential to stabilize high-valent metal states. X-ray spectroscopy is a powerful tool for the investigation and development of functional interfaces. For corrolic species, however, the requi
Autor:
Mateusz Paszkiewicz, Zhi Chen, Yi-Qi Zhang, Liding Zhang, Tao Lin, Mario Ruben, Raphael Hellwig, Johannes V. Barth, Florian Klappenberger, Tianjiao Huang
Publikováno v:
ChemPhysChem
ChemPhysChem, Wiley-VCH Verlag, 2019, 20 (18), pp.2382-2393. ⟨10.1002/cphc.201900249⟩
ChemPhysChem, Wiley-VCH Verlag, 2019, 20 (18), pp.2382-2393. ⟨10.1002/cphc.201900249⟩
The controlled attachment of protecting groups combined with the ability to selectively abstract them is central to organic synthesis. The trimethylsilyl (TMS) functional group is a popular protecting group in solution. However, insights on its activ
Autor:
Mario Ruben, Pablo Casado Aguilar, Peter S. Deimel, Florian Klappenberger, Svetlana Klyatskaya, Raphael Hellwig, Tobias Paintner, Francesco Allegretti, Joachim Reichert, Peter B. Weber, M. Lattelais, Johannes V. Barth, Marie-Laure Bocquet, Yuanyuan Guo, Mateusz Paszkiewicz, Yi-Qi Zhang, Anthoula C. Papageorgiou
Publikováno v:
Angewandte Chemie. 128:5848-5853
Organocobalt complexes represent a versatile tool in organic synthesis as they are important intermediates in Pauson–Khand, Friedel–Crafts, and Nicholas reactions. Herein, a single-molecule-level investigation addressing the formation of an organ
Autor:
Wolfgang Schöfberger, Felix Faschinger, Samir Chattopadhyay, Snehadri Bhakta, Biswajit Mondal, Johannes A. A. W. Elemans, Stefan Müllegger, Stefano Tebi, Reinhold Koch, Florian Klappenberger, Mateusz Paszkiewicz, Johannes V. Barth, Eva Rauls, Hazem Aldahhak, Wolf Gero Schmidt, Abhishek Dey
Publikováno v:
Angewandte Chemie. International Edition, 55, 7, pp. 2350-2355
Angewandte Chemie. International Edition, 55, 2350-2355
Angewandte Chemie (International Ed. in English)
Angewandte Chemie (Weinheim an Der Bergstrasse, Germany)
Angewandte Chemie. International Edition, 55, 2350-2355
Angewandte Chemie (International Ed. in English)
Angewandte Chemie (Weinheim an Der Bergstrasse, Germany)
Oxygen reduction and water oxidation are two key processes in fuel cell applications. The oxidation of water to dioxygen is a 4 H+/4 e− process, while oxygen can be fully reduced to water by a 4 e−/4 H+ process or partially reduced by fewer elect
Autor:
Robert G. Acres, Willi Auwärter, Francesco Allegretti, Peter S. Deimel, Florian Klappenberger, Ari P. Seitsonen, David A. Duncan, Alissa Wiengarten, P. Casado Aguilar, Johannes V. Barth, Mateusz Paszkiewicz
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2019, 123 (51), pp.31011-31025. ⟨10.1021/acs.jpcc.9b08661⟩
Journal of Physical Chemistry C, 2019, 123 (51), pp.31011-31025. ⟨10.1021/acs.jpcc.9b08661⟩
International audience; In situ preparation of oxotitanium tetraphenylporphyrin (TiO-TPP) on Ag(111) under ultra-high vacuum conditions was achieved in a multistep procedure starting from adsorbed free-base tetraphenylporphyrin (2H-TPP). The final pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4f285ec30b79476e769c6e9126f1b04
https://mediatum.ub.tum.de/doc/1555282/document.pdf
https://mediatum.ub.tum.de/doc/1555282/document.pdf
Autor:
Wolf Gero Schmidt, Eva Rauls, Francesco Allegretti, Wolfgang Schöfberger, Florian Klappenberger, Johannes V. Barth, Timur Biktagirov, Mateusz Paszkiewicz, Uwe Gerstmann, Hazem Aldahhak
Publikováno v:
The journal of physical chemistry letters. 9(22)
The interplay between Mn ions and corrole ligands gives rise to complex scenarios regarding the metal centers' electronic properties expressing a range of high oxidation states and spin configurations. The resulting potential of Mn-corroles for appli