472 citations · 1.9k across the 19 of their papers we have counts for
19 papers
Inverse Design of All-dielectric Metasurfaces with Bound States in the Continuum
Sergei Gladyshev, Theodosios D. Karamanos, Lina Kuhn +4
Metasurfaces with bound states in the continuum (BICs) have proven to be a powerful platform for drastically enhancing light-matter interactions, improving biosensing, and precisel…
Dielectric Mie Voids: Confining Light in Air
Mario Hentschel, Kirill Koshelev, Florian Sterl +6
Manipulating light on the nanoscale has become a central challenge in metadevices, resonant surfaces, nanoscale optical sensors, and many more, and it is largely based on resonant…
Nanophotonic chiral sensing: How does it actually work?
Steffen Both, Martin Schäferling, Florian Sterl +3
Nanophotonic chiral sensing has recently attracted a lot of attention. The idea is to exploit the strong light-matter interaction in nanophotonic resonators to determine the concen…
DNA-assembled nanoarchitectures with multiple components in regulated and coordinated motion
Pengfei Zhan, Maximilian J. Urban, Steffen Both +4
Coordinating functional parts to operate in concert is essential for machinery. In gear trains, meshed gears are compactly interlocked, working together to impose rotation or trans…
DNA-Assembled Multilayer Sliding Nanosystems
Pengfei Zhan, Steffen Both, Thomas Weiss +1
DNA nanotechnology allows for the realization of complex nanoarchitectures in which the spatial arrangements of different constituents and most functions can be enabled by DNA. Whe…
Watching a Single Fluorophore Molecule Walk into a Plasmonic Hotspot
Ling Xin, Mo Lu, Steffen Both +7
Plasmonic nanoantennas allow for enhancing the spontaneous emission, altering the emission polarization, and shaping the radiation pattern of quantum emitters. A critical challenge…
Gold nanocrystal-mediated sliding of doublet DNA origami filaments
Maximilian J. Urban, Steffen Both, Chao Zhou +4
Sliding is one of the fundamental mechanical movements in machinery. In macroscopic systems, double-rack pinion machines employ gears to slide two linear tracks along opposite dire…
Chiral Plasmonic Hydrogen Sensors
Marcus Matuschek, Dhruv Pratap Singh, Hyeon-Ho Jeong +5
In this article, a chiral plasmonic hydrogen-sensing platform using palladium-based nanohelices is demonstrated. Such 3D chiral nanostructures fabricated by nanoglancing angle depo…
Large Quantum Delocalization of a Levitated Nanoparticle using Optimal Control: Applications for Force Sensing and Entangling via Weak Forces
T. Weiss, M. Roda-Llordes, E. Torrontegui +2
We propose to optimally control the harmonic potential of a levitated nanoparticle to quantum delocalize its center-of-mass motional state to a length scale orders of magnitude lar…
All-dielectric silicon metalens for two-dimensional particle manipulation in optical tweezers
Teanchai Chantakit, Christian Schlickriede, Basudeb Sain +4
Dynamic control of compact chip-scale contactless manipulation of particles for bioscience applications remains a challenging endeavor, which is restrained by the balance between t…
Metasurface interferometry towards quantum sensors
Philip Georgi, Marcello Massaro, Kai-Hong Luo +7
Optical metasurfaces open new avenues for precise wavefront control of light for integrated quantum technology. Here, we demonstrate a hybrid integrated quantum photonic system tha…
Multichannel vectorial holographic display and encryption
Ruizhe Zhao, Basudeb Sain, Qunshuo Wei +6
Since its invention, holography has emerged as a powerful tool to fully reconstruct the wavefronts of light including all the fundamental properties (amplitude, phase, polarization…
First-order perturbation theory for material changes in the surrounding of open optical resonators
Steffen Both, Thomas Weiss
The single-mode approximation of the resonant state expansion has proven to give accurate first-order approximations of resonance shifts and linewidth changes when modifying the ma…
Quasinormal mode solvers for resonators with dispersive materials
P. Lalanne, W. Yan, A. Gras +16
Optical resonators are widely used in modern photonics. Their spectral response and temporal dynamics are fundamentally driven by their natural resonances, the so-called quasinorma…
How to calculate the pole expansion of the optical scattering matrix from the resonant states
T. Weiss, E. A. Muljarov
We present a formulation for the pole expansion of the scattering matrix of open optical resonators, in which the pole contributions are expressed solely in terms of the resonant s…
Circularly polarized lasing in chiral modulated semiconductor microcavity with GaAs quantum wells
A. A. Demenev, V. D. Kulakovskii, C. Schneider +7
We report the elliptically, close to circularly polarized lasing at and 1.522 eV from an AlAs/AlGaAs Bragg microcavity with 12 GaAs quantum wells in the active regi…
Controlling circular polarization of light emitted by quantum dots using chiral photonic crystal slab
S. V. Lobanov, S. G. Tikhodeev, N. A. Gippius +9
We study the polarization properties of light emitted by quantum dots that are embedded in chiral photonic crystal structures made of achiral planar GaAs waveguides. A modification…
Polarization control of quantum dot emission by chiral photonic crystal slabs
Sergey V. Lobanov, Thomas Weiss, Nikolay A. Gippius +4
We investigate theoretically the polarization properties of the quantum dot's optical emission from chiral photonic crystal structures made of achiral materials in the absence of e…
Emission properties of an oscillating point dipole from a gold Yagi-Uda nanoantenna array
S. V. Lobanov, T. Weiss, D. Dregely +3
We investigate numerically the interaction of an oscillating point dipole with a periodic array of optical Yagi-Uda nanoantennas in the weak coupling limit. A very strong near-fiel…