843 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Technical University of MunichDE103 papers
- Ludwig-Maximilians-Universität MünchenDE91 papers
- Walther Meissner InstituteDE64 papers
- Bavarian Academy of Sciences and HumanitiesDE61 papers
- University of AugsburgDE60 papers
- Center for NanoScienceDE44 papers
- Imperial College LondonGB31 papers
- National University of SingaporeSG18 papers
- Monash UniversityAU17 papers
- Schott (Germany)DE15 papers
- Tongji UniversityCN13 papers
- Delft University of TechnologyNL12 papers
39 papers · 1 filter
Light-matter interactions in layered materials and heterostructures: from moiré physics and magneto-optical effects to ultrafast dynamics and hybrid meta-photonics
Luca Sortino, Marcos H. D. Guimarães, Alejandro Molina-Sánchez +3
Layered two-dimensional (2D) materials have revolutionized how we approach light-matter interactions, offering unprecedented optical and electronic properties with the potential fo…
Tuning the intermediate reaction barriers by CuPd catalyst to improve the selectivity of electroreduction CO2 to C2 products
Li Zhu, Yiyang Lin, Kang Liu +10
Electrochemical CO2 reduction is a promising strategy for utilization of CO2 and intermittent excess electricity. Cu is the only single-metal catalyst that can electrochemically co…
Tuning the optical bandgap in hybrid layered perovskites through variation of alkyl chain length
Jasmina A. Sichert, Annick Hemmerling, Carlos Cardenas Daw +2
Recently, layered hybrid perovskites have been attracting huge interest due to a wide range of possible chemical compositions and the resulting tunability of the materials properti…
Strong Quantum Confinement Effects and Chiral Excitons in Bio-Inspired ZnO-Amino Acid Co-Crystals
Madathumpady Abubaker Habeeb Muhammed, Marlene Lamers, Verena Baumann +10
Elucidating the underlying principles behind band gap engineering is paramount for the successful implementation of semiconductors in photonic and optoelectronic devices. Recently…
Polymer Nanoreactors Shield Perovskite Nanocrystals from Degradation
Verena A. Hintermayr, Carola Lampe, Maximilian Löw +8
Halide perovskite nanocrystals (NCs) have shown impressive advances, exhibiting optical properties that outpace conventional semiconductor NCs, such as near-unity quantum yields an…
High Spin-Wave Propagation Length Consistent with Low Damping in a Metallic Ferromagnet
Luis Flacke, Lukas Liensberger, Matthias Althammer +11
We report ultra-low intrinsic magnetic damping in CoFe heterostructures, reaching the low regime at room temperature. By using a broadband fer…
Exchange-enhanced Ultrastrong Magnon-Magnon Coupling in a Compensated Ferrimagnet
Lukas Liensberger, Akashdeep Kamra, Hannes Maier-Flaig +7
The ultrastrong coupling of (quasi-)particles has gained considerable attention due to its application potential and richness of the underlying physics. Coupling phenomena arising…
Freely suspended, van-der-Waals bound organic nm-thin functional films: mechanical and electronic characterization
Lilian S. Schaffroth, Jakob Lenz, Veit Geigold +3
Determining the electronic properties of nanoscopic, low-dimensional materials free of external influences is key to discovery and understanding of new physical phenomena. An examp…
Spin transport in a magnetic insulator with zero effective damping
Tobias Wimmer, Matthias Althammer, Lukas Liensberger +5
Applications based on spin currents strongly profit from the control and reduction of their effective damping and their transport properties. We here experimentally observe magnon…
Photo-induced anomalous Hall effect in the type-II Weyl-semimetal WTe2 at room-temperature
Paul Seifert, Florian Sigger, Jonas Kiemle +5
Using Hall photovoltage measurements, we demonstrate that an anomalous Hall-voltage can be induced in few layer WTe2 under circularly polarized light illumination. By applying a bi…
Chemical Principles of Topological Semimetals
Leslie Schoop, Florian Pielnhofer, Bettina Lotsch
Initiated by the discovery of topological insulators, topologically non-trivial materials have attracted immense interest in the physics community in the past decade. One of the la…
The dielectric impact of layer distances on exciton and trion binding energies in van der Waals heterostructures
M. Florian, M. Hartmann, A. Steinhoff +6
The electronic and optical properties of monolayer transition-metal dichalcogenides (TMDs) and van der Waals heterostructures are strongly subject to their dielectric environment.…
Photoferroelectric oxides
I. Fina, C. Paillard, B. Dkhil
Giant photovoltaic effect due to bulk photovoltaic effect observed in multiferroic BiFeO3 thin films has triggered a renewed interest on photoferroelectric materials for photovolta…
Tunable Weyl and Dirac states in the nonsymmorphic compound
Leslie M. Schoop, Andreas Topp, Judith Lippmann +14
Recent interest in topological semimetals has lead to the proposal of many new topological phases that can be realized in real materials. Next to Dirac and Weyl systems, these incl…
Note: Derivative divide, a method for the analysis of broadband ferromagnetic resonance in the frequency domain
Hannes Maier-Flaig, Sebastian T. B. Goennenwein, Ryo Ohshima +4
Broadband ferromagnetic resonance (bbFMR) spectroscopy is an established experimental tool to quantify magnetic properties. Due to frequency-dependent transmission of the microwave…
Magnon mode selective spin transport in compensated ferrimagnets
Joel Cramer, Er-Jia Guo, Stephan Geprägs +10
We investigate the generation of magnonic thermal spin currents and their mode selective spin transport across interfaces in insulating, compensated ferrimagnet/normal metal bilaye…
Temperature dependent magnetic damping of yttrium iron garnet spheres
Hannes Maier-Flaig, Stefan Klingler, Carsten Dubs +5
We investigate the temperature dependent microwave absorption spectrum of an yttrium iron garnet sphere as a function of temperature (5 K to 300 K) and frequency (3 GHz to 43.5 GHz…
Tunable magnon-photon coupling in a compensating ferrimagnet - from weak to strong coupling
H. Maier-Flaig, M. Harder, S. Klingler +7
We experimentally study the magnon-photon coupling in a system consitsing of the compensating ferrimagnet gadolinium iron garnet (GdIG) and a three-dimensional microwave cavity. Th…
Non-symmorphic band degeneracy at the Fermi level in ZrSiTe
Andreas Topp, Judith M. Lippmann, Andrei Varykhalov +4
Non-symmorphic materials have recently been predicted to exhibit many different exotic features in their electronic structures. These originate from forced band degeneracies caused…
Gilbert damping of magnetostatic modes in a yttrium iron garnet sphere
Stefan Klingler, Hannes Maier-Flaig, Carsten Dubs +5
The magnetostatic mode (MSM) spectrum of a 300m diameter single crystalline sphere of yttrium iron garnet is investigated using broadband ferromagnetic resonance (FMR). The indi…
Confining Metal-Halide Perovskites in Nanoporous Thin Films
Stepan Demchyshyn, Janina Melanie Roemer, Heiko Groiß +12
Controlling size and shape of semiconducting nanocrystals advances nanoelectronics and photonics. Quantum confined, inexpensive, solution derived metal halide perovskites offer nar…
Towards rational design of carbon nitride photocatalysts: Identification of cyanamide "defects" as catalytically relevant sites
Vincent Wing-hei Lau, Igor Moudrakovski, Tiago Botari +6
The heptazine-based polymer melon (also known as graphitic carbon nitride, g-C3N4), is a promising photocatalyst for hydrogen evolution. Nonetheless, attempts to improve its inhere…
Magnetic properties of restacked 2D spin honeycomb RuCl nanosheets
Daniel Weber, Leslie M. Schoop, Viola Duppel +3
Spin honeycomb materials have gained substantial interest due to their exotic magnetism and possible application in quantum computing. However, in all current materia…
Spin Seebeck effect at microwave frequencies
Michael Schreier, Franz Kramer, Hans Huebl +8
We experimentally study the transient voltage response of yttrium iron garnet/platinum bilayer samples subject to periodic heating up to gigahertz frequencies. We observe an intrin…