activity
20072025
most citedHigh-efficiency light-wave control with all-dielectric optical Huygens' metasurfaces

1.3k citations · 4k across the 61 of their papers we have counts for

collaborators
Showing physics.opticsShow all

45 papers · 1 filter

physics.optics2022★ 3 cited

Sub-minute Quantum Ghost Imaging in the infrared enabled by a "looking back" SPAD array

Valerio Flavio Gili, Dupish Dupish, Andres Vega +6

Quantum Ghost Imaging (QGI) is an intriguing imaging protocol that exploits photon-pair correlations stemming from spontaneous parametric down-conversion (SPDC). QGI retrieves imag…

physics.optics2022★ 4 cited

Tailoring Nanowire Lasing Modes via Coupling to Metal Gratings

Francesco Vitale, Daniel Repp, Thomas Siefke +4

Tailoring the emission of plasmonic nanowire-based lasers represents one of the major challenges in the field of nanoplasmonics, given the envisaged integration of such devices int…

physics.optics2022★ 13 cited

Lasing modes in ZnO nanowires coupled to planar metals

Daniel Repp, Angela Barreda, Francesco Vitale +4

Semiconductor nanowire lasers can be subject to modifications of their lasing threshold resulting from a variation of their environment. A promising choice is to use metallic subst…

physics.optics2022★ 1 cited

Meta-Optics with Lithium Niobate

Anna Fedotova, Luca Carletti, Attilio Zilli +8

The rapid development of metasurfaces - 2D ensembles of engineered nanostructures - is presently fostering a steady drive towards the miniaturization of many optical functionalitie…

physics.optics2022★ 4 cited

Nonlinear quantum spectroscopy with Parity-Time symmetric integrated circuits

Pawan Kumar, Sina Saravi, Thomas Pertsch +2

We propose a novel quantum nonlinear interferometer design that incorporates a passive PT symmetric coupler sandwiched between two nonlinear sections where signal-idler photon pair…

physics.optics2022★ 1 cited

Group index matched frequency conversion in lithium niobate on insulator waveguides

Pawan Kumar, Mohammadreza Younesi, Sina Saravi +2

Sources of spectrally engineered photonic states are a key resource in several quantum technologies. Of particular importance are the so-called factorizable biphoton states which p…