Photonic quantum technologies promise a revolution of the world of information processing,
from simulation and computing to communication and sensing, thanks to the many …

A future quantum internet is expected to generate, distribute, store and process quantum bits
(qubits) over the world by linking different quantum nodes via quantum states of light. To …

Over the past few years, single-photon generation has been realized in numerous systems:
single molecules, quantum dots,,, diamond colour centres and others. The generation and …

Optical whispering gallery modes (WGMs) derive their name from a famous acoustic
phenomenon of guiding a wave by a curved boundary observed nearly a century ago. This …

Self-assembled, epitaxially grown InAs/GaAs quantum dots (QDs) are promising
semiconductor quantum emitters that can be integrated on a chip for a variety of photonic …

Optical frequency conversion has applications ranging from tunable light sources to
telecommunications-band interfaces for quantum information science. Here, we demonstrate …

Quantum emitters in solid-state crystals have recently attracted a great deal of attention due
to their simple applicability in optical quantum technologies. The polarization of single …

Efficient single photon generation is an important requirement for several practical
applications in quantum technologies, including quantum cryptography. A proof‐of‐concept …

Many photonic quantum information processing applications would benefit from a high
brightness, fiber-coupled source of triggered single photons. Here, we present a fiber …

Single-photon sources are one of the key components in quantum photonics applications.
These sources ideally emit a single photon at a time, are highly efficient, and could be …