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Compact Chirped Fiber Bragg Gratings for Single-Photon Generation from Quantum Dots
Vikas Remesh, Ria G. Krämer, René Schwarz +10
A scalable source of single photons is a key constituent of an efficient quantum photonic architecture. To realize this, it is beneficial to have an ensemble of quantum emitters th…
Enhanced Surface Second Harmonic Generation in Nanolaminates
Fatemeh Abtahi, Pallabi Paul, Sebastian Beer +6
Second-harmonic generation (SHG) is a second-order nonlinear optical process that is not allowed in media with inversion sym-metry. However, due to the broken symmetry at the surfa…
Broadband Four-Wave Mixing Enhanced by Plasmonic Surface Lattice Resonance and Localized Surface Plasmon Resonance in an Azimuthally Chirped Grating
Abhik Chakraborty, Parijat Barman, Ankit Kumar Singh +8
Plasmonic enhancement of nonlinear light-matter interaction can be achieved via dedicated optimization of resonant plasmonic modes that are spectrally matched to the different wave…
Enhancement of third harmonic generation induced by surface lattice resonances in plasmonic metasurfaces
Jeetendra Gour, Sebastian Beer, Alessandro Alberucci +2
We investigate experimentally Third Harmonic Generation (THG) from plasmonic metasurfaces consisting of two-dimensional rectangular lattices of centrosymmetric gold nano-bars. By v…
Wave manipulation via delay-engineered periodic potentials
Alessandro Alberucci, Chandroth P. Jisha, Monika Monika +2
We discuss the semi-classical transverse trapping of waves by means of an inhomogeneous gauge field. In the proposed scheme a temporally-periodic perturbation is shifted in time, t…
Second harmonic generation under doubly resonant lattice plasmon excitation
Sebastian Beer, Jeetendra Gour, Alessandro Alberucci +3
Second harmonic generation is enhanced at the surface lattice resonance in plasmonic nanoparticle arrays. We carried out a parametric investigation on two-dimensional lattices comp…