Molecular Materials: Electronic Properties
- How does current flow through a single molecule?- How can we measure and understand the thermoelectricity of single molecules?- How can we understand the interaction of the two-dimensional, atomically thin carbon material graphene with molecules?
At FAU, we work on molecular materials in a joint research approach of physics, chemistry and materials science. For this purpose, we are organized, among others, in the Interdisciplinary Institute for Molecular Materials (ICMM) and in the collaborative research center "Synthetic Carbon allotropes" (CRC 953).
Projects
Wir werden Experimente durchführen, in denen wir das Zusammenspiel von Graphen und organischen Molekülen mit elektrischen Methoden messen können. Wir beabsichtigen Einzelmolekülkontakte und flächige Graphen-Molekül-Graphen-Kontakte herzustellen, deren elektrische Transporteigenschaften wir detailliert untersuchen. Als Moleküle werden Polyyn-Drähte und andere molekulare Drähte verwendet. Weiterhin sind Moleküle mit Fulleren-Endgruppen von besonderem…
RTG2861-PCL is a collaboration between Technische Universität Dresden (TUD) and Friedrich-Alexander Universität Erlangen-Nürnberg (FAU), and is funded by Deutsche Forschungsgemeinschaft. Our goal is to achieve atomic-precision synthesis and exploration of new planar carbon lattices (PCLs) for next-generation quantum materials, functional precision membranes, optoelectronic and electrochemical devices, by employing advanced experimental and theoretical methods in an interdisciplinary approach bridging synthetic chemistry, condensed-matter physics, and materials science. Our dual-site TUD & FAU collaboration will establish the standard in research-based education in the field of PCL by combining our expertise in synthesis, function exploration, and theoretical description, and by exploiting the complementarity in laboratory equipment available at our institutions.
Participating Scientists
- Janina Maultzsch
- Dirk Michael Guldi
- Marcus Halik
- Andreas Hirsch
- Sabine Maier
- Heiko B. Weber
- Hans-Peter Steinrück
Publications
- Wei T., Liu X., Kohring M., Al-Fogra S., Moritz M., Hemmeter D., Paap U., Papp C., Steinrück HP., Bachmann J., Weber HB., Hauke F., Hirsch A.:
Molecular Stacking on Graphene
In: Angewandte Chemie International Edition (2022), Article No.: e202201169
ISSN: 1433-7851
DOI: 10.1002/anie.202201169
URL: https://onlinelibrary.wiley.com/doi/epdf/10.1002/anie.202201169
BibTeX: Download - Popp MA., Erpenbeck A., Weber HB.:
Thermoelectricity of near-resonant tunnel junctions and their relation to Carnot efficiency
In: Scientific Reports 11 (2021), Article No.: 2031
ISSN: 2045-2322
DOI: 10.1038/s41598-021-81466-3
BibTeX: Download - Wei T., Kohring M., Weber HB., Hauke F., Hirsch A.:
Molecular embroidering of graphene
In: Nature Communications 12 (2021), Article No.: 552
ISSN: 2041-1723
DOI: 10.1038/s41467-020-20651-w
BibTeX: Download - Popp MA., Weber HB.:
An ultra-stable setup for measuring electrical and thermoelectrical properties of nanojunctions
In: Applied Physics Letters 115 (2019), Article No.: 083108
ISSN: 0003-6951
DOI: 10.1063/1.5116673
BibTeX: Download - Ullmann K., Brana Coto P., Leitherer S., Molina-Ontoria A., Martin N., Thoss M., Weber HB.:
Single-Molecule Junctions with Epitaxial Graphene Nanoelectrodes
In: Nano Letters 15 (2015), p. 3512-3518
ISSN: 1530-6984
DOI: 10.1021/acs.nanolett.5b00877
BibTeX: Download