Results 181 to 190 of about 3,504,323 (217)

Electrically pumped soliton microcombs on thin-film lithium niobate. [PDF]

open access: yesNanophotonics
Lv X   +12 more
europepmc   +1 more source

Spontaneous Parametric Down-Conversion in Nonlinear Metasurfaces

open access: yes2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2021
Resonant nonlinear metasurfaces gained a lot of interest in the past decade because of their unique features such as subwavelength thickness and ability to control spatial and temporal properties of light. They have proved to be efficient for classical processes such as second-harmonic generation (SHG), but their potential in quantum nanophotonics ...
Anna Fedotova   +8 more
openaire   +2 more sources

Nanoscale Spontaneous Parametric Down-Conversion

OSA Nonlinear Optics 2021, 2021
We generate entangled photons via spontaneous parametric down-conversion (SPDC) in subwavelength films of nonlinear materials and all-dielectric nonlinear metasurfaces. The SPDC spectra reveal resonances: Fabry-Perot in the first case and Mie in the second case.
openaire   +1 more source

Spontaneous parametric down-conversion

Journal of Experimental and Theoretical Physics Letters, 2005
Spontaneous parametric down-conversion (SPDC) in media with no inversion center and the use of this phenomenon in the spectroscopy of natural oscillation states of a crystal lattice (i.e., optical phonons) are retrospectively described. We think that the SPDC spectroscopy method is estimated inappropriately and hope to again attract the attention of ...
G. Kh. Kitaeva, A. N. Penin
openaire   +1 more source

Cryogenic Degenerate Spontaneous Parametric Down-Conversion

Optica Quantum 2.0 Conference and Exhibition, 2023
We show a HOM dip between degenerate signal and idler photons at (1559.33 ± 0.05) nm from cryogenic integrated SPDC in lithium niobate, compatible with superconducting detectors. This is enabled by precise control over the cryogenic phase-matching.
Nina Amelie Lange   +4 more
openaire   +1 more source

Interferometry of spontaneous parametric down conversion

Technical Digest. Summaries of papers presented at the Quantum Electronics and Laser Science Conference. Postconference Technical Digest (IEEE Cat. No.01CH37172), 2002
Summary form only given. The interference of spontaneous radiation emitted from two macroscopic regions (a nonlinear analogy of the Mach-Zehnder interferometer) is considered. The interferometer is based on two nonlinear crystals, excited in series by a common laser pump. The crystals are separated by a layer with an unknown dispersion law.
D.Y. Korystov   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy