Conventional nonlinear spectroscopy uses classical light to detect matter properties through
the variation of its response with frequencies or time delays. Quantum light opens up new …

Single photon quantum emitters are important building blocks of optical quantum
technologies. Hexagonal boron nitride (hBN), an atomically thin wide band gap two …

Chemically made colloidal semiconductor quantum dots have long been proposed as
scalable and color-tunable single emitters in quantum optics, but they have typically suffered …

Spin defects in silicon carbide have the advantage of exceptional electron spin coherence
combined with a near-infrared spin-photon interface, all in a material amenable to modern …

The negatively charged silicon vacancy (SiV) color center in diamond has recently proven its
suitability for bright and stable single photon emission. However, its electronic structure so …

Engineering coherent systems is a central goal of quantum science. Color centers in
diamond are a promising approach, with the potential to combine the coherence of atoms …

The divacancies in SiC are a family of paramagnetic defects that show promise for quantum
communication technologies due to their long-lived electron spin coherence and their …

Solid-state quantum emitters with spin registers are promising platforms for quantum
communication, yet few emit in the narrow telecom band necessary for low-loss fiber …

Hexagonal boron nitride is a wide-band-gap van der Waals material that has recently
emerged as a promising platform for quantum photonics experiments. In this work, we study …

Optically active solid-state spin defects have the potential to become a versatile resource for
quantum information processing applications. Nitrogen-vacancy defect centers (NV) in …