Mie-resonant metaphotonics is a rapidly developing field that employs the physics of Mie
resonances to control light at the nanoscale. Mie resonances are excited in high-refractive …

Gallium phosphide (GaP) has been increasingly prioritized, fueled by the enormous
demands in visible light applications such as biomedical and quantum technologies. GaP …

Complex polarization states of photon pairs are indispensable in various quantum
technologies. Conventional methods for preparing desired two-photon polarization states …

The miniaturization of nonlinear light sources is central to the integrated photonic platform,
driving a quest for high-efficiency frequency generation and mixing at the nanoscale. In this …

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

Generation of entangled photons through spontaneous parametric down-conversion
(SPDC) from micro-and nanoscale sources offers unprecedented freedom in quantum state …

Entangled photon states are a fundamental resource for optical quantum technologies and
investigating the fundamental predictions of quantum mechanics. Up to now such states are …

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

Ultrathin and low-loss phase-change materials (PCMs) are highly valued for their fast and
effective phase transitions and applications in reconfigurable photonic chips, metasurfaces …

Metasurfaces, composed of artificial meta-atoms of subwavelength size, can support strong
light–matter interaction based on multipolar resonances and plasmonics, hence offering the …