Quantum technology has grown out of quantum information theory and now provides a
valuable tool that researchers from numerous fields can add to their toolbox of research …

Optically active point defects in wide-bandgap crystals are leading building blocks for
quantum information technologies including quantum processors, repeaters, simulators, and …

Optical quantum information processing will require highly efficient photonic circuits to
connect quantum nodes on-chip and across long distances. This entails the efficient …

In the last two decades, bulk, homoepitaxial, and heteroepitaxial growth of silicon carbide
(SiC) has witnessed many advances, giving rise to electronic devices widely used in high …

Spins in solids are cornerstone elements of quantum spintronics. Leading contenders such
as defects in diamond,,, or individual phosphorus dopants in silicon have shown spectacular …

Scalable quantum networking requires quantum systems with quantum processing
capabilities. Solid state spin systems with reliable spin–optical interfaces are a leading …

In current long-distance communications, classical information carried by large numbers of
particles is intrinsically robust to some transmission losses but can, therefore, be …

Photonic integrated circuits (PICs) based on lithographically patterned waveguides provide
a scalable approach for manipulating photonic bits, enabling seminal demonstrations of a …

Silicon carbide is a promising platform for single photon sources, quantum bits (qubits), and
nanoscale sensors based on individual color centers. Toward this goal, we develop a …

Results of experiments are presented that suggest that the Si vacancy in SiC is a promising
quantum system for single-defect and single-photon spectroscopy in the infrared region. The …