Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Alexander, Colsmann"'
Autor:
Christian Sprau, Ana Milena Cruz, Lorenzo Bautista, Laura Molina, Michael Wagner, Christos L. Chochos, Mónica Della Pirriera, Alexander Colsmann
Publikováno v:
Advanced Energy & Sustainability Research, Vol 2, Iss 9, Pp n/a-n/a (2021)
Nonhalogenated ecofriendly solvents are an important asset to avoid costly safety precautions during the fabrication of organic solar cells by printing. Yet, in the past, the quest for suitable nontoxic solvents has widely used empirical approaches.
Externí odkaz:
https://doaj.org/article/c818662c056d4c6eb5dcf321bc129ba3
Autor:
Fabian Hundemer, Lorenz Graf von Reventlow, Céline Leonhardt, Mika Polamo, Martin Nieger, Stefan M. Seifermann, Alexander Colsmann, Prof. Dr. Stefan Bräse
Publikováno v:
ChemistryOpen, Vol 8, Iss 12, Pp 1413-1420 (2019)
Abstract We demonstrate modular modifications of the widely employed emitter 2,4,5,6‐tetra(9H‐carbazol‐9‐yl)isophthalonitrile (4CzIPN) by replacing one or both nitrile acceptors with oxadiazole groups via a tetrazole intermediate. This allows
Externí odkaz:
https://doaj.org/article/bb33a3d0d41e4857b5638cb257caee2f
Autor:
Sara Müller, Felix Manger, Lorenz Graf von Reventlow, Alexander Colsmann, Hans-Achim Wagenknecht
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Supramolecular chemistry allows the construction of complex molecular architectures and the design of collective photophysical properties. DNA is an attractive template to build such supramolecular architectures due to its helical structure, the defi
Externí odkaz:
https://doaj.org/article/3d7bd2fc8f33491bb085bd4750332764
Autor:
Dominik Landerer, Adrian Mertens, Dieter Freis, Robert Droll, Tobias Leonhard, Alexander Deniz Schulz, Daniel Bahro, Alexander Colsmann
Publikováno v:
npj Flexible Electronics, Vol 1, Iss 1, Pp 1-8 (2017)
Organic solar cells: Polymer mixtures enhance the thermal stability Organic solar cells increase their lifetime by adding another polymer component, paving the way towards commercialization. A team led by Alexander Colsmann at Karlsruhe Institute of
Externí odkaz:
https://doaj.org/article/e34ef46b3c2c4c579ef81470b1b1940b
Autor:
Mukesh Kumbhakar, Anurag Khandelwal, Shikhar Krishn Jha, Monaha Veerraju Kante, Pirmin Keßler, Uli Lemmer, Horst Hahn, Jasmin Aghassi‐Hagmann, Alexander Colsmann, Ben Breitung, Leonardo Velasco, Simon Schweidler
Publikováno v:
Advanced Energy Materials, 13 (24), Art.-Nr.: 2204337
High-throughput (HT) synthesis and HT characterization techniques are becoming increasingly important due to the ever-increasing complexity of materials and applications of advanced functional compounds. This work reports on the high-throughput compi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bd0f2a1bf21fab0ebcf312451ec2e43
https://publikationen.bibliothek.kit.edu/1000159952/150926845
https://publikationen.bibliothek.kit.edu/1000159952/150926845
Autor:
Felix Manger, Karen Fischer, Philipp Marlow, Holger Röhm, Christian Sprau, Alexander Colsmann
Publikováno v:
Advanced Energy Materials
High-performance organic solar cells are deposited from eco-friendly semiconductor dispersions by applying reversible electrostatic stabilization while omitting the need for stabilizing surfactants. The addition of iodine fosters the oxidation (p-dop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7db8ef42ac73b9440daf4159fd853916
https://publikationen.bibliothek.kit.edu/1000154672
https://publikationen.bibliothek.kit.edu/1000154672
Autor:
Martin Čalkovský, Erich A. Müller, Dagmar Gerthsen, Alexander Colsmann, Yonghe Li, Christian Sprau
Publikováno v:
ACS Applied Materials & Interfaces. 13:53252-53261
The distinction of different organic materials in phase mixtures is hampered in electron microscopy because electron scattering does not strongly differ in carbon-based materials that mainly consist of light elements. A successful strategy for contra
Publikováno v:
Hybrid Perovskite Solar Cells. :173-206
Autor:
Dagmar Gerthsen, Martin Čalkovský, Erich A. Müller, Yonghe Li, Christian Sprau, Alexander Colsmann
Publikováno v:
Microscopy and Microanalysis. 27:1922-1925
Publikováno v:
Proceedings of the Materials for Sustainable Development Conference (MAT-SUS).