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 …

Quantum dots (QDs) embedded in photonic nanostructures have in recent years proven to
be a very powerful solid-state platform for quantum optics experiments. The combination of …

The goal of integrated quantum photonics is to combine components for the generation,
manipulation, and detection of nonclassical light in a phase-stable and efficient platform …

By metal-organic vapor-phase epitaxy, we have fabricated InAs quantum dots (QDs) on
InGaAs/GaAs metamorphic buffer layers on a GaAs substrate with area densities that allow …

Single photon sources are key components for quantum technologies such as quantum
communication, computing and metrology. A key challenge towards the realization of global …

Long-distance quantum communication and computation is based on the exchange of
information via photons as flying qubits. In all foreseen implementations, from quantum …

We theoretically develop an efficient and universal design scheme of quantum light sources
based on hybrid circular Bragg grating (CBG) cavity with and without electrical contact …

Long-distance fiber-based quantum communication relies on efficient non-classical light
sources operating at telecommunication wavelengths. Semiconductor quantum dots are …

We report on the experimental demonstration of triggered single-photon emission at the
telecom O-band from In (Ga) As/GaAs quantum dots (QDs) grown by metal-organic vapor …

A pronounced high count rate of single-photon emission at the wavelength of 1.3 μm that is
capable of fiber-based quantum communication from InAs/GaAs bilayer quantum dots …