2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR75 papers
- University of MünsterDE37 papers
- Los Alamos National LaboratoryUS33 papers
- Max Planck Institute for Dynamics and Self-OrganizationDE26 papers
- Observatoire de la Côte d’AzurFR26 papers
- University of StuttgartDE25 papers
- Friedrich-Alexander-Universität Erlangen-NürnbergDE23 papers
- Heinrich Heine University DüsseldorfDE23 papers
- Northwestern UniversityUS23 papers
- Deutsches Elektronen-Synchrotron DESYDE22 papers
- Bogolyubov Institute for Theoretical PhysicsUA21 papers
- ETH ZurichCH21 papers
83 papers · 1 filter
Rethinking Charge Transport and Recombination in Donor-diluted Organic Solar Cells
Chen Wang, Christopher Wöpke, Toni Seiler +12
We systematically investigate PM6:Y12 bulk-heterojunction solar cells with donor fractions ranging from 1% to 45%, linking morphology, charge transport, and recombination to device…
Lattice distortions and non-sluggish diffusion in BCC refractory high entropy alloys
Jingfeng Zhang, Xiang Xu, Fritz Körmann +10
Refractory high-entropy alloys (RHEAs) have emerged as promising candidates for extreme high-temperature applications, for example, in next-generation turbines and nuclear reactors…
AI-Driven Discovery of High Performance Polymer Electrodes for Next-Generation Batteries
Subhash V. S. Ganti, Lukas Woelfel, Christopher Kuenneth
The use of transition group metals in electric batteries requires extensive usage of critical elements like lithium, cobalt and nickel, which poses significant environmental challe…
Analytic approach to creating homogeneous fields with finite-size magnets
Ingo Rehberg, Peter Blümler
Homogeneous magnetic fields can be generated through the strategic arrangement of permanent magnets. The Halbach array serves as a prominent example of an effective design followin…
Operando Characterization and Molecular Simulations Reveal the Growth Kinetics of Graphene on Liquid Copper during Chemical Vapor Deposition
Valentina Rein, Hao Gao, Hendrik H. Heenen +10
In recent years, liquid metal catalysts have emerged as a compelling choice for the controllable, large-scale, and high-quality synthesis of two-dimensional materials. At present,…
Structural evolution of iodine on approach to the monatomic state
Elena Bykova, Iskander G. Batyrev, Maxim Bykov +4
We applied single-crystal X-ray diffraction and Raman spectroscopy in a diamond anvil cell up to 36 GPa and first principles theoretical calculations to study the molecular dissoci…
Emergence of Rashba-/Dresselhaus Effects in Ruddlesden-Popper Halide Perovskites with Octahedral Rotations
Sonja Krach, Nicolás Forera-Correa, Raisa-Ioana Biega +2
Ruddelsden-Popper halide perovskites are highly versatile quasi-two-dimensional energy materials with a wide range of tunable optoelectronic properties. Here we use the all-inorgan…
polyBERT: A chemical language model to enable fully machine-driven ultrafast polymer informatics
Christopher Kuenneth, Rampi Ramprasad
Polymers are a vital part of everyday life. Their chemical universe is so large that it presents unprecedented opportunities as well as significant challenges to identify suitable…
High-Pressure Synthesis of Seven Lanthanum Hydrides with a Significant Variability of Hydrogen Content
Dominique Laniel, Florian Trybel, Bjoern Winkler +12
The lanthanum-hydrogen system has attracted significant attention following the report of superconductivity in LaH10 at near-ambient temperatures and high pressures. Here, we prese…
Traps and transport resistance: the next frontier for stable state-of-the-art non-fullerene acceptor solar cells
Christopher Wöpke, Clemens Göhler, Maria Saladina +17
Stability is one of the most important challenges facing organic solar cells (OSC) on their path to commercialization. In the high-performance material system PM6:Y6 studied here,…
Comment on "Hysteretic transition between states of a filled hexagonal magnetic dipole cluster"
Simeon Völkel, Stefan Hartung, Ingo Rehberg
In the paper "Andrew D.P. Smith, Peter T. Haugen, Boyd F. Edwards: Hysteretic transition between states of a filled hexagonal magnetic dipole cluster, Journal of Magnetism and Magn…
Structural reorientation and compaction of porous MoS2 coatings during wear testing
Sebastian Krauß, Armin Seynstahl, Stephan Tremmel +7
Industrial upscaling frequently results in a different coating microstructure than the laboratory prototypes presented in the literature. Here, we investigate the wear behavior of…
Commensurate stacking phase transitions in an intercalated transition metal dichalcogenide
Xiaohui Yang, Jin-Ke Bao, Zhefeng Lou +17
Intercalation and stacking order modulation are two active ways in manipulating the interlayer interaction of transition metal dichalcogenides (TMDCs), which lead to a variety of e…
Absence of proton tunneling during the hydrogen bond symmetrization in -AlOOH
Florian Trybel, Thomas Meier, Biao Wang +1
-AlOOH is of significant crystallochemical interest due to a subtle structural transition near 10 GPa from a to a structure, the nature and origin of hydrogen di…
Thermodynamic and electronic properties of ReN polymorphs at high-pressure
Ferenc Tasnádi, Florian Bock, Alena Ponomareva +4
High pressure synthesis of rhenium nitride pernitride ReN with crystal structure unusual for transition metal dinitrides and high values of hardness and bulk modulus attracted…
Nonlinear spectroscopy of excitonic states in transition metal dichalcogenides
Yaroslav V. Zhumagulov, Vyacheslav D. Neverov, Alexander E. Lukyanov +4
Second-harmonic generation (SHG) is a well-known nonlinear spectroscopy method to probe electronic structure, specifically, in transition metal dichalcogenide (TMDC) monolayers. Th…
In-situ High Pressure Nuclear Magnetic Resonance Crystallography
Thomas Meier, Alena Aslandukova, Florian Trybel +5
Our recent developments in in-situ nuclear magnetic resonance (NMR) spectroscopy under extreme conditions led to the observation of a wide variety of physical phenomena not accessi…
Proton dynamics in high-pressure ice-VII from density functional theory
Florian Trybel, Michael Cosacchi, Thomas Meier +2
Using a density-functional-theory-based approach, we explore the symmetrization and proton dynamics in ice-VII, for which recent high-pressure NMR experiments indicate significant…
Chemically-Localized Resonant Excitons in Silver-Pnictogen Halide Double Perovskites
Raisa-Ioana Biega, Marina R. Filip, Linn Leppert +1
Halide double perovskites with alternating silver and pnictogen cations are an emerging family of photoabsorber materials with robust stability and band gaps in the visible range.…
Quasi-two-dimensional heterostructures (KTe)(LaTe) ( = Mn, Zn) with charge density waves
Jin-Ke Bao, Christos D. Malliakas, Chi Zhang +7
Layered heterostructure materials with two different functional building blocks can teach us about emergent physical properties and phenomena arising from interactions between the…
High-pressure synthesis of Dirac materials: layered van der Waals bonded BeN polymorph
Maxim Bykov, Timofey Fedotenko, Stella Chariton +17
High pressure chemistry is known to inspire the creation of unexpected new classes of compounds with exceptional properties. Here we report the synthesis at ~90 GPa of novel beryll…
Nuclear Spin Crossover in Dense Molecular Hydrogen
Thomas Meier, Dominique Laniel, Miriam Pena-Alvarez +6
The laws of quantum mechanics are often tested against the behaviour of the lightest element in the periodic table, hydrogen. One of the most striking properties of molecular hydro…
Metallic Hydrogen Sublattice and Proton Mobility in Copper Hydride at High Pressure
Thomas Meier, Florian Trybel, Giacomo Criniti +9
Atomic and electronic structures of Cu2H and CuH have been investigated by high pressure NMR spectroscopy, X-ray diffraction and ab-initio calculations. Metallic Cu2H was synthesiz…
High-pressure polymeric nitrogen allotrope with the black phosphorus structure
Dominique Laniel, Bjoern Winkler, Timofey Fedotenko +6
Studies of polynitrogen phases are of great interest for fundamental science and for the design of novel high energy density materials. Laser heating of pure nitrogen at 140 GPa in…