output
20112025
most citedTowards rational design of carbon nitride photocatalysts: Identification of cyanamide "defects" as catalytically relevant sites

843 citations

Showing 2019Show all

21 papers · 1 filter

cond-mat.mtrl-sci2019★ 18 cited

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…

physics.bio-ph2019★ 1 cited

QuanTI-FRET: a framework for quantitative FRET measurements in living cells

Alexis Coullomb, Cecile M. Bidan, Chen Qian +5

Foerster Resonance Energy Transfer (FRET) allows for the visualization of nanometer-scale distances and distance changes. This sensitivity is regularly achieved in single-molecule…

cond-mat.mes-hall2019★ 52 cited

Control of the orbital character of indirect excitons in MoS2/WS2 heterobilayers

Jonas Kiemle, Florian Sigger, Michael Lorke +5

Valley selective hybridization and residual coupling of electronic states in commensurate van der Waals heterobilayers enable the control of the orbital character of interlayer exc…

quant-ph2019★ 51 cited

Nonlinear quantum dot optomechanics

Matthias Weiß, Daniel Wigger, Maximilian Nägele +5

Wave mixing is an archetypical phenomenon in bosonic systems. In optomechanics, the bi-directional conversion between electromagnetic waves or photons at optical frequencies and el…

cond-mat.mes-hall2019★ 41 cited

Exciting Pseudospin Dependent Edge States in Plasmonic Metasurfaces

Matthew Proctor, Richard V. Craster, Stefan A. Maier +2

We study a plasmonic metasurface that supports pseudospin dependent edge states confined at a subwavelength scale, considering full electrodynamic interactions including retardatio…

cond-mat.mtrl-sci2019★ 89 cited

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…

physics.optics2019★ 113 cited

Negative refraction in time-varying, strongly-coupled plasmonic antenna-ENZ systems

V. Bruno, C. DeVault, S. Vezzoli +14

Time-varying metasurfaces are emerging as a powerful instrument for the dynamical control of the electromagnetic properties of a propagating wave. Here we demonstrate an efficient…

cond-mat.mes-hall2019★ 34 cited

Manipulating Topological Valley Modes in Plasmonic Metasurfaces

Matthew Proctor, Paloma A. Huidobro, Stefan A. Maier +2

The coupled light-matter modes supported by plasmonic metasurfaces can be combined with topological principles to yield subwavelength topological valley states of light. We give a…

cond-mat.mes-hall2019★ 32 cited

Quantum dot optomechanics in suspended nanophononic strings

Anja Vogele, Maximilian M. Sonner, Benjamin Mayer +6

The optomechanical coupling of quantum dots and flexural mechanical modes is studied in suspended nanophononic strings. The investigated devices are designed and monolithically fab…

physics.app-ph2019★ 138 cited

Enhanced light-matter interaction in an atomically thin semiconductor coupled with dielectric nano-antennas

L. Sortino, P. G. Zotev, S. Mignuzzi +8

Unique structural and optical properties of atomically thin two-dimensional semiconducting transition metal dichalcogenides enable in principle their efficient coupling to photonic…

cond-mat.stat-mech2019★ 60 cited

Coexistence of absolute negative mobility and anomalous diffusion

J. Spiechowicz, P. Hänggi, J. Łuczka

Using extensive numerical studies we demonstrate that absolute negative mobility of a Brownian particle (i.e. the net motion into the direction opposite to a constant biasing force…

physics.app-ph2019★ 10 cited

A frequency-tunable nanomembrane mechanical oscillator with embedded quantum dots

Xueyong Yuan, Michael Schwendtner, Rinaldo Trotta +10

Hybrid systems consisting of a quantum emitter coupled to a mechanical oscillator are receiving increasing attention for fundamental science and potential applications in quantum t…

physics.app-ph2019★ 18 cited

Ultra-compact photodetection in atomically thin MoSe

M. Blauth, G. Vest, S. Loukkose Rosemary +6

Excitons in atomically-thin semiconductors interact very strongly with electromagnetic radiation and are necessarily close to a surface. Here, we exploit the deep-subwavelength con…

cond-mat.mes-hall2019★ 11 cited

Anomalous spin Hall angle of a metallic ferromagnet determined by a multiterminal spin injection/detection device

Tobias Wimmer, Birte Coester, Stephan Geprägs +4

We report on the determination of the anomalous spin Hall angle in the ferromagnetic metal alloy cobalt-iron (CoFe, CoFe). This is accomplished by measuring the spin…

cond-mat.mtrl-sci2019★ 35 cited

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…

cond-mat.mtrl-sci2019★ 135 cited

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…

cond-mat.soft2019★ 20 cited

Diffusion of Colloidal Rods in Corrugated Channels

Xiang Yang, Qian Zhu, Chang Liu +5

In many natural and artificial devices diffusive transport takes place in confined geometries with corrugated boundaries. Such boundaries cause both entropic and hydrodynamic effec…

cond-mat.mtrl-sci2019★ 5 cited

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…

physics.app-ph2019★ 181 cited

Vertical, electrolyte-gated organic transistors: continuous operation in the MA/cm regime and use as low-power artificial synapses

Jakob Lenz, Fabio del Giudice, Fabian R. Geisenhof +2

Organic semiconductors are usually not thought to show outstanding performance in highly-integrated, sub 100 nm transistors. Consequently, single-crystalline materials such as SWCN…

cond-mat.stat-mech2019★ 68 cited

Tunable mass separation via negative mobility

Aleksandra Słapik, Jerzy Łuczka, Peter Hänggi +1

A prerequisite for isolating diseased cells requires a mechanism for effective mass-based separation. This objective, however, is generally rather challenging because typically no…

cond-mat.mes-hall2019★ 217 cited

Atomistic defect states as quantum emitters in monolayer MoS

Julian Klein, Michael Lorke, Matthias Florian +12

Quantum light sources in solid-state systems are of major interest as a basic ingredient for integrated quantum device technologies. The ability to tailor quantum emission through…