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

843 citations

Showing 2015Show all

26 papers · 1 filter

cond-mat.mes-hall2015★ 13 cited

Optical emission spectroscopy study of competing phases of electrons in the second Landau level

A. L. Levy, U. Wurstbauer, Y. Y. Kuznetsova +6

Quantum phases of electrons in the filling factor range are probed by the weak optical emission from the partially populated second Landau level and spin wave measu…

cond-mat.mes-hall2015★ 45 cited

Ultrafast photodetection in the quantum wells of single AlGaAs/GaAs-based nanowires

Nadine Erhard, Stefan Zenger, Stefanie Morkötter +8

We investigate the ultrafast optoelectronic properties of single Al0.3Ga0.7As/GaAs-core-shell-nanowires. The nanowires contain GaAs-based quantum wells. For a resonant excitation o…

cond-mat.stat-mech2015★ 70 cited

Effective Floquet-Gibbs states for dissipative quantum systems

Tatsuhiko Shirai, Juzar Thingna, Takashi Mori +3

A periodically driven quantum system, when coupled to a heat bath, relaxes to a non-equilibrium asymptotic state. In the general situation, the retrieval of this asymptotic state p…

physics.bio-ph2015★ 30 cited

Genetically designed biomolecular capping system for mesoporous silica nanoparticles enables receptor-mediated cell uptake and controlled drug release

Stefan Datz, Christian Argyo, Michael Gattner +10

Effective and controlled drug delivery systems with on-demand release and targeting abilities have received enormous attention for biomedical applications. Here, we describe a nove…

cond-mat.mes-hall2015★ 30 cited

Photocurrents in a Single InAs Nanowire/ Silicon Heterojunction

Andreas Brenneis, Jan Overbeck, Julian Treu +7

We investigate the optoelectronic properties of single indium arsenide nanowires, which are grown vertically on p-doped silicon substrates. We apply a scanning photocurrent microsc…

cond-mat.supr-con2015★ 61 cited

Loss mechanisms in superconducting thin film microwave resonators

Jan Goetz, Frank Deppe, Max Haeberlein +10

We present a systematic analysis of the internal losses of superconducting coplanar waveguide microwave resonators based on niobium thin films on silicon substrates. In particular,…

cond-mat.mes-hall2015★ 29 cited

Coulomb mediated hybridization of excitons in artificial molecules

P. -L. Ardelt, K. Gawarecki, K. Müller +11

We report the Coulomb mediated hybridization of excitonic states in an optically active, artificial quantum dot molecule. By probing the optical response of the artificial molecule…

cond-mat.mtrl-sci2015★ 785 cited

Dirac Cone Protected by Non-Symmorphic Symmetry and 3D Dirac Line Node in ZrSiS

Leslie M. Schoop, Mazhar N. Ali, Carola Straßer +4

Materials harboring exotic quasiparticles, such as Dirac and Weyl fermions\cite{xu2015discovery,borisenko2015time,weng2015weyl,xu2015observation}, have garnered much attention from…

cond-mat.mes-hall2015★ 10 cited

A universal platform for magnetostriction measurements in thin films

Matthias Pernpeintner, Rasmus B. Holländer, Maximilian J. Seitner +4

We present a universal nanomechanical sensing platform for the investigation of magnetostriction in thin films. It is based on a doubly-clamped silicon nitride nanobeam resonator c…

cond-mat.mes-hall2015★ 65 cited

Dynamic acousto-mechanical control of a strongly coupled photonic molecule

Stephan Kapfinger, Thorsten Reichert, Stefan Lichtmannecker +5

Two-dimensional photonic crystal membranes provide a versatile planar architecture for integrated photonics to control the propagation of light on a chip employing high quality opt…

cond-mat.stat-mech2015★ 46 cited

Meaning of temperature in different thermostatistical ensembles

Peter Hänggi, Stefan Hilbert, Jörn Dunkel

Depending on the exact experimental conditions, the thermodynamic properties of physical systems can be related to one or more thermostatistical ensembles. Here, we survey the noti…

cond-mat.mtrl-sci2015★ 29 cited

Antiferromagentic resonance detected by DC voltages in MnF/Pt bilayers

Philipp Ross, Michael Schreier, Johannes Lotze +3

We performed coplanar waveguide-based broadband ferromagnetic resonance experiments on the antiferromagnetic insulator MnF, while simultaneously recording the DC voltage arisin…

cond-mat.mtrl-sci2015★ 110 cited

Theory of spin Hall magnetoresistance (SMR) and related phenomena

Yan-Ting Chen, Saburo Takahashi, Hiroyasu Nakayama +4

We review the recently discovered spin Hall magnetoresistance (SMR) and related effects from a theoretical point of view. The SMR is observed in bilayers of a magnetic insulator an…

cond-mat.mes-hall2015★ 14 cited

Gapped Excitations of unconventional FQHE states in the Second Landau Level

U. Wurstbauer, A. L. Levy, A. Pinczuk +5

We report the observation of low-lying collective charge and spin excitations in the second Landau level at ν = 2 + 1/3 and also for the very fragile states at ν = 2 + 2/5, 2 + 3/8…

quant-ph2015★ 41 cited

High cooperativity coupling between a phosphorus donor spin ensemble and a superconducting microwave resonator

Christoph W. Zollitsch, Kai Mueller, David P. Franke +4

We investigate the coupling of an ensemble of phosphorus donors in an isotopically purified Si host lattice interacting with a superconducting coplanar waveguide resonator.…

quant-ph2015★ 34 cited

Quantum teleportation of propagating quantum microwaves

R. Di Candia, K. G. Fedorov, L. Zhong +7

Propagating quantum microwaves have been proposed and successfully implemented to generate entanglement, thereby establishing a promising platform for the realisation of a quantum…

cond-mat.mes-hall2015★ 35 cited

Boosting thermoelectric efficiency using time-dependent control

Hangbo Zhou, Juzar Thingna, Peter Hänggi +2

Thermoelectric efficiency is defined as the ratio of power delivered to the load of a device to the rate of heat flow from the source. Till date, it has been studied in presence of…

nlin.AO2015★ 9 cited

Cooperative surmounting of bottlenecks

D. Hennig, C. Mulhern, L. Schimansky-Geier +2

The physics of activated escape of objects out of a metastable state plays a key role in diverse scientific areas involving chemical kinetics, diffusion and dislocation motion in s…

cond-mat.mes-hall2015★ 3 cited

Towards on-chip generation, routing and detection of non-classical light

Fabian Flassig, Michael Kaniber, Günther Reithmaier +5

We fabricate an integrated photonic circuit with emitter, waveguide and detector on one chip, based on a hybrid superconductor-semiconductor system. We detect photoluminescence fro…

physics.bio-ph2015★ 6 cited

Quantifying protein diffusion and capture on filaments

Emanuel Reithmann, Louis Reese, Erwin Frey

The functional relevance of regulating proteins is often limited to specific binding sites such as the ends of microtubules or actin-filaments. A localization of proteins on these…

cond-mat.mtrl-sci2015★ 92 cited

Photogating of mono- and few-layer MoS2

Bastian Miller, Eric Parzinger, Anna Vernickel +2

We describe a photogating effect in mono- and few-layer MoS2, which allows the control of the charge carrier density by almost two orders of magnitude without electrical contacts.…

cond-mat.mtrl-sci2015★ 17 cited

Chemical Potential Fluctuations in Topological Insulator (BiSb)Te Films Visualized by Photocurrent Spectroscopy

Christoph Kastl, Paul Seifert, Xiaoyue He +3

We investigate the photocurrent properties of the topological insulator (BiSb)Te on SrTiO-substrates. We find reproducible, submicron photocurrent patte…

cond-mat.mes-hall2015★ 25 cited

Optical control of internal electric fields in band-gap graded InGaN nanowires

N. Erhard, A. T. M. Golam Sarwar, F. Yang +3

InGaN nanowires are suitable building blocks for many future optoelectronic devices. We show that a linear grading of the indium content along the nanowire axis from GaN to InN int…

quant-ph2015★ 53 cited

Quantum State Engineering with Circuit Electromechanical Three-Body Interactions

Mehdi Abdi, Matthias Pernpeintner, Rudolf Gross +2

We propose a hybrid system with quantum mechanical three-body interactions between photons, phonons, and qubit excitations. These interactions take place in a circuit quantum elect…