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

843 citations

Showing 2024 · physics.opticsShow all

8 papers · 2 filters

physics.optics2024★ 13 cited

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…

physics.optics2024★ 6 cited

Chiral Nonlinear Polaritonics with van der Waals Metasurfaces

Connor Heimig, Alexander A. Antonov, Dmytro Gryb +10

In the strong-coupling regime, the interaction between light and matter reaches a hybridization state where the photonic and material components are inseparably linked. Using tailo…

physics.optics2024★ 9 cited

On-chip twisted hollow-core light cages: enhancing planar photonics with 3D nanoprinting

Johannes Bürger, Jisoo Kim, Thomas Weiss +2

Twisted optical fibers are a promising platform for manipulating circularly polarized light and orbital angular momentum beams for applications such as nonlinear frequency conversi…

physics.optics2024★ 25 cited

Substrate-induced maximum optical chirality of planar dielectric structures

Maxim V. Gorkunov, Alexander A. Antonov, Alena V. Mamonova +2

Resonant dielectric planar structures can interact selectively with light of particular helicity thus providing an attractive platform for chiral flat optics. The absence of mirror…

physics.optics2024★ 25 cited

Van der Waals heterostructure metasurfaces: atomic-layer assembly of ultrathin optical cavities

Luca Sortino, Jonas Biechteler, Lucas Lafeta +5

Photonics has been revolutionized by breakthroughs in optical metasurfaces and layered two-dimensional materials. Yet, integrating these two fields in a singular system has remaine…

physics.optics2024

Coherent Acoustic Phonons in Plasmonic Nanoparticles: Elastic Properties and Dissipation at Low Temperatures

Hilario D. Boggiano, Thomas Possmayer, Luis Morguet +7

We studied the frequency and quality factor of mechanical plasmonic nanoresonators as a function of temperature, ranging from ambient to 4 K. Our investigation focused on individua…

physics.optics2024★ 10 cited

Focusing Surface Acoustic Waves with a Plasmonic Hypersonic Lens

Hilario D. Boggiano, Lin Nan, Gustavo Grinblat +3

Plasmonic nanoantennas have proven to be efficient transducers of electromagnetic to mechanical energy and vice versa. The sudden thermal expansion of these structures after an ult…

physics.optics2024★ 27 cited

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…