The controlled generation of non-classical states of light is a challenging task at the heart of
quantum optics. Aside from the mere spirit of science, the related research is strongly driven …

In the present study, we report on the deterministic integration of quantum dots, emitting in
the telecom O-band, into wet-chemically fabricated Gaussian-shaped microlenses which …

To implement quantum light sources based on quantum emitters in applications, it is
desirable to improve the extraction efficiency of single photons. In particular, controlling the …

Single epitaxial quantum dots (QDs) embedded in nanophotonic geometries are a leading
technology for quantum light generation. However, efficiently coupling their emission into a …

Extracting photons efficiently from quantum sources, such as atoms, molecules, and
quantum dots, is crucial for various nanophotonic systems used in quantum communication …

Owing to their ability to generate non‐classical light states, quantum dots (QDs) are very
promising candidates for the large‐scale implementation of quantum information …

Uniform arrays of three shapes (gauss, hat, and peak) of GaAs microlenses (MLs) by wet-
etching are demonstrated,∼ 200 nm spatial isolation of epitaxial single QDs embedded (λ …

We present a broadband enhanced single photon source device of Gaussian-shaped GaAs
microlens (ML) arrays coupled with a gold bottom mirror hybrid structure. The extrapolated …

In the present study, we developed a deterministic fabrication process for an electrically
driven single-photon light-emitting diode based on InP quantum dots (QDs) emitting in the …

Solid-state single-photon emitters are key components for integrated quantum photonic
devices. However, they can suffer from poor extraction efficiencies, caused by the large …