209 citations · 384 across the 16 of their papers we have counts for
16 papers
Interface second harmonic generation enhancement in hetero-bilayer van der Waals nanoantennas
Andrea Tognazzi, Paolo Franceschini, Jonas Biechteler +5
Layered van der Waals (vdW) materials have emerged as a promising platform for nanophotonics due to large refractive indexes and giant optical anisotropy. Unlike conventional diele…
Environmental permittivity-asymmetric BIC metasurfaces with electrical reconfigurability
Haiyang Hu, Wenzheng Lu, Rodrigo Berte +2
In the rapidly evolving field of nanophotonics, achieving precise spectral and temporal light manipulation at the nanoscale remains a critical challenge. While photonic bound state…
Nanoscale mechanical manipulation of ultrathin SiN membranes enabling infrared near-field microscopy of liquid-immersed samples
Enrico Baù, Thorsten Gölz, Martin Benoit +2
Scattering scanning near-field optical microscopy (s-SNOM) is a powerful technique for mid-infrared spectroscopy at nanometer length scales. By investigating objects in aqueous env…
Si Metasurface Supporting Multiple Quasi-BICs for Degenerate Four-Wave Mixing
Gianni Q. Moretti, Thomas Weber, Thomas Possmayer +6
Dielectric metasurfaces supporting quasi-bound states in the continuum (qBICs) enable high field enhancement with narrow-linewidth resonances in the visible and near-infrared range…
Continuous spectral and coupling-strength encoding with dual-gradient metasurfaces
Andreas Aigner, Thomas Weber, Alwin Wester +2
Enhancing and controlling light-matter interactions is crucial in nanotechnology and material science, propelling research on green energy, laser technology, and quantum cryptograp…
Multi-band metasurface-driven surface-enhanced infrared absorption spectroscopy for improved characterization of in-situ electrochemical reactions
Malo Duportal, Luca M. Berger, Stefan A. Maier +2
Surface-enhanced spectroscopy techniques are the method-of-choice to characterize adsorbed intermediates occurring during electrochemical reactions, which are crucial in realizing…
Optically addressable spin defects coupled to bound states in the continuum metasurfaces
Luca Sortino, Angus Gale, Lucca Kühner +9
Van der Waals (vdW) materials, including hexagonal boron nitride (hBN), are layered crystalline solids with appealing properties for investigating light-matter interactions at the…
Metallic and All-Dielectric Metasurfaces Sustaining Displacement-Mediated Bound States in the Continuum
Luca M. Berger, Martin Barkey, Stefan A. Maier +1
Bound states in the continuum (BICs) are localized electromagnetic modes within the continuous spectrum of radiating waves. Due to their infinite lifetimes without radiation losses…
Active Huygens' metasurface based on in-situ grown conductive polymer
Wenzheng Lu, Leonarde de S. Menezes, Andreas Tittl +2
Active metasurfaces provide unique advantages for on-demand light manipulation at a subwavelength scale for emerging applications of 3D displays, augmented/virtual reality (AR/VR)…
Mirror-coupled plasmonic bound states in the continuum for tunable perfect absorption
Juan Wang, Thomas Weber, Andreas Aigner +2
Tailoring critical light-matter coupling is a fundamental challenge of nanophotonics, impacting diverse fields from higher harmonic generation and energy conversion to surface-enha…
Permittivity-asymmetric quasi-bound states in the continuum
Rodrigo Berté, Thomas Weber, Leonardo de S. Menezes +7
Broken symmetries lie at the heart of nontrivial physical phenomena. Breaking the in-plane geometrical symmetry of optical systems allows to access a set of electromagnetic states…
High-Q nanophotonics over the full visible spectrum enabled by hexagonal boron nitride metasurfaces
Lucca Kühner, Luca Sortino, Benjamin Tilmann +5
All-dielectric optical metasurfaces with high quality (Q) factors have so far been hampered by the lack of simultaneously lossless and high refractive index (RI) materials over the…
Unlocking the out-of-plane dimension for photonic bound states in the continuum to achieve maximum optical chirality
Lucca Kühner, Fedja J. Wendisch, Alexander A. Antonov +7
The realization of lossless metasurfaces with true chirality crucially requires the fabrication of three-dimensional structures, constraining their feasibility for experiments and…
Strong light-matter interaction with self-hybridized bound states in the continuum in monolithic van der Waals metasurfaces
Thomas Weber, Lucca Kühner, Luca Sortino +6
Photonic bound states in the continuum (BICs) are a standout nanophotonic platform for strong light-matter coupling with transition metal dichalcogenides (TMDCs), but have so far m…
Plasmonic Bound States in the Continuum to Tailor Light-Matter Coupling
Andreas Aigner, Andreas Tittl, Juan Wang +4
Plasmon resonances play a pivotal role in enhancing light-matter interactions in nanophotonics, but their low-quality factors have hindered applications demanding high spectral sel…
Radial bound states in the continuum for polarization-invariant nanophotonics
Lucca Kühner, Luca Sortino, Rodrigo Berté +5
All-dielectric nanophotonics underpinned by the physics of bound states in the continuum (BICs) have demonstrated breakthrough applications in nanoscale light manipulation, frequen…