In the context of quantum technologies, the generation and manipulation of single photons
has become a key element for applications such as quantum communication and quantum …

In the past 20 years, impressive progress has been made both experimentally and
theoretically in superconducting quantum circuits, which provide a platform for manipulating …

Photonic quantum technologies represent a promising platform for several applications,
ranging from long-distance communications to the simulation of complex phenomena …

Attaining pure single-photon emission is key for many quantum technologies, from optical
quantum computing to quantum key distribution and quantum imaging. The past 20 years …

True on-demand high-repetition-rate single-photon sources are highly sought after for
quantum information processing applications. However, any coherently driven two-level …

Optical quantum technologies promise to revolutionize today's information processing and
sensors. Crucial to many quantum applications are efficient sources of pure single photons …

This article reviews recent progress in quasi-phasematched $\chi^{(2)} $ nonlinear
nanophotonics, with a particular focus on dispersion-engineered nonlinear interactions …

Colloidal quantum dots (QDs) are promising candidates for single-photon sources with
applications in photonic quantum information technologies. Develo** practical photonic …

Van der Waals (vdW) materials have emerged as a promising platform for the generation of
single-photon emitters, attracting considerable interest in the past several years. This …

Narrowband single photons that couple well to atomic ensembles could prove essential for
future quantum networks, but the efficient generation of such photons remains an …