Quantum light sources are essential building blocks for many quantum technologies,
enabling secure communication, powerful computing, and precise sensing and imaging …

Entangled photon-pair sources are at the core of quantum applications like quantum key
distribution, sensing, and imaging. Operation in space-limited and adverse environments …

Nonlinear metasurfaces have recently been established as a new platform for generating
photon pairs via spontaneous parametric down-conversion. While for classical harmonic …

Polarization entanglement holds significant importance for photonic quantum technologies.
Recently emerging subwavelength nonlinear quantum light sources, eg, GaP and LiNbO 3 …

Quantum metaphotonics has emerged as a cutting-edge subfield of meta-optics employing
subwavelength resonators and their planar structures, such as metasurfaces, to generate …

Quantum light sources are essential building blocks for many quantum technologies,
enabling secure communication, powerful computing, precise sensing and imaging. Recent …

Electromagnetic radiation, in particular light, is the primary source of energy for most life
forms on Earth and a way of perceiving the world. Unlike many other organisms, humans …