547 citations · 6.2k across the 93 of their papers we have counts for
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On-chip integrated light sources with MoS2/WSe2 moiré superlattices at telecom wavelengths
Xingyu Huang, Hanlin Fang, Shima Kadkhodazadeh +5
On-chip integrated light sources are essential for photonic integrated circuits, requiring waveguides to interface various components, from light sources to detectors. Two-dimensio…
Strong coupling between a dielectric nanocavity and a monolayer transition metal dichalcogenide
F. Schröder, P. Wyborski, M. Xiong +6
We demonstrate strong coupling between light in a dielectric nanocavity with deep sub-wavelength confinement and excitons in a monolayer of molybdenum ditelluride. Avoided crossing…
Collective single-photon emission and energy transfer in thin-layer dielectric and plasmonic systems
Mads A. Jørgensen, Devashish Pandey, Ehsan Amooghorban +3
We study the collective photon decay of multiple quantum emitters embedded in a thin high-index dielectric layer such as hexagonal boron nitride (hBN), with and without a metal sub…
Confocal polarization tomography of dielectric nanocavities
Frederik Schröder, Martin P. van Exter, Meng Xiong +4
We employ polarization tomography to characterize the modal properties of a dielectric nanocavity with sub-wavelength mode confinement. Our analysis of reflection spectra shows tha…
On-demand heralded MIR single-photon source using a cascaded quantum system
Jake Iles-Smith, Mark Kamper Svendsen, Angel Rubio +2
We propose a novel mechanism for generating single photons in the mid-Infrared (MIR) using a solid-state or molecular quantum emitter. The scheme utilises cavity QED effects to sel…
Omnidirectional gradient force optical trapping in dielectric nanocavities by inverse design
Beñat Martinez de Aguirre Jokisch, Benjamin Falkenberg Gøtzsche, Philip Trøst Kristensen +3
Optical trapping enables precise control of individual particles of different sizes, such as atoms, molecules, or nanospheres. Optical tweezers provide free-space omnidirectional o…
Full quantitative near-field characterization of strongly coupled exciton-plasmon polaritons in thin-layered WSe2 on a monocrystalline gold platelet
Laura N. Casses, Binbin Zhou, Qiaoling Lin +6
Exciton-plasmon polaritons (EPPs) are attractive both for the exploration of fundamental phenomena and applications in nanophotonics. Previous studies of EPPs mainly relied on far-…
A room-temperature moiré interlayer exciton laser
Qiaoling Lin, Hanlin Fang, Yuanda Liu +10
Moiré superlattices in van der Waals heterostructures offer highly tunable quantum systems with emergent electronic and excitonic properties such as superconductivity, topological…
Graphene multilayers for coherent perfect absorption: effects of interlayer separation
Devashish Pandey, Sanshui Xiao, Martijn Wubs
We present a model study to estimate the sensitivity of the optical absorption of multilayered graphene structure to the subnanometer interlayer separation. Starting from a transfe…
Fabry-Perot microcavity spectra have a fine structure
M. P. van Exter, M. Wubs, E. Hissink +1
Optical cavities can support many transverse and longitudinal modes. A paraxial scalar theory predicts that the resonance frequencies of these modes cluster in different orders. A…
Quantitative near-field characterization of surface plasmon polaritons on monocrystalline gold platelets
Laura N. Casses, Korbinian J. Kaltenecker, Sanshui Xiao +2
The subwavelength confinement of surface plasmon polaritons (SPPs) makes them attractive for various applications such as sensing, light generation and solar energy conversion. Nea…
Strongly direction-dependent magnetoplasmons in mixed Faraday-Voigt configurations
Afshin Moradi, Martijn Wubs
The electrostatic theory of magnetoplasmons on a semi-infinite magnetized electron gas is generalized to mixed Faraday-Voigt configurations. We analyze a new type of electrostatic…
Efficient stochastic simulation of rate equations and photon statistics of nanolasers
Emil Cortes André, Jesper Mork, Martijn Wubs
Based on a rate equation model for single-mode two-level lasers, two algorithms for stochastically simulating the dynamics and steady-state behaviour of micro- and nanolasers are d…
Magnetoplasmons in monolayer black phosphorus structures
Yun You, P. A. D. Gonçalves, Linfang Shen +3
Two-dimensional materials supporting deep-subwavelength plasmonic modes can also exhibit strong magneto-optical responses. Here, we theoretically investigate magnetoplasmons (MPs)…
Ultra-subwavelength focusing and giant magnetic-field enhancement in a low-loss one-way waveguide based on remanence
Jie Xu, Xiaohua Deng, Hang Zhang +4
The subwavelength focusing based on surface plasmon polaritons (SPP) has been widely explored in tapered metallic structures. However, the efficiency of energy localization is rela…
Hydrodynamic acoustic plasmon resonances in semiconductor nanowires and their dimers
Tahereh Golestanizadeh, Abbas Zarifi, Tahmineh Jalali +2
The hydrodynamic Drude model known from metal plasmonics also applies to semiconductor structures of sizes in between single-particle quantum confinement and bulk. But contrary to…
Foerster resonance energy transfer rate and local density of optical states are uncorrelated in any dielectric nanophotonic medium
Martijn Wubs, Willem L. Vos
Motivated by the ongoing debate about nanophotonic control of Foerster resonance energy transfer (FRET), notably by the local density of optical states (LDOS), we study an analytic…
Multipole plasmons and their disappearance in few-nanometer silver nanoparticles
Søren Raza, Shima Kadkhodazadeh, Thomas Christensen +4
In electron energy-loss spectroscopy (EELS) of individual silver nanoparticles encapsulated in silicon nitride, we observe besides the usual dipole resonance an additional surface…
Nonlocal optical response in metallic nanostructures
Søren Raza, Sergey I. Bozhevolnyi, Martijn Wubs +1
This review provides a broad overview of the studies and effects of nonlocal response in metallic nanostructures. In particular, we thoroughly present the nonlocal hydrodynamic mod…
Resonance shifts and spill-out effects in self-consistent hydrodynamic nanoplasmonics
Giuseppe Toscano, Jakob Straubel, Alexander Kwiatkowski +5
The standard hydrodynamic Drude model with hard-wall boundary conditions can give accurate quantitative predictions for the optical response of noble-metal nanoparticles. However,…
Nonlocal study of ultimate plasmon hybridization
Søren Raza, Martijn Wubs, Sergey I. Bozhevolnyi +1
Within our recently proposed generalized nonlocal optical response (GNOR) model, we revisit the fundamental problem of an optically excited plasmonic dimer. The dimer consists of t…
Blueshift of the surface plasmon resonance in silver nanoparticles: substrate effects
Søren Raza, Wei Yan, Nicolas Stenger +2
We study the blueshift of the surface plasmon (SP) resonance energy of isolated Ag nanoparticles with decreasing particle diameter, which we recently measured using electron energy…
Nonlocal response in thin-film waveguides: loss versus nonlocality and breaking of complementarity
Søren Raza, Thomas Christensen, Martijn Wubs +2
We investigate the effects of nonlocal response on the surface-plasmon polariton guiding properties of the metal-insulator (MI), metal-insulator-metal (MIM), and insulator-metal-in…
Hyperbolic metamaterial lens with hydrodynamic nonlocal response
Wei Yan, N. Asger Mortensen, Martijn Wubs
We investigate the effects of hydrodynamic nonlocal response in hyperbolic metamaterials (HMMs), focusing on the experimentally realizable parameter regime where unit cells are muc…