BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …

Defects with associated electron and nuclear spins in solid-state materials have a long
history relevant to quantum information science that goes back to the first spin echo …

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 …

Doping mobile carriers into ordinary semiconductors such as Si, GaAs, and ZnO was the
enabling step in the electronic and optoelectronic revolutions. The recent emergence of a …

Discoveries in quantum materials, which are characterized by the strongly quantum-
mechanical nature of electrons and atoms, have revealed exotic properties that arise from …

Quantum sensing using optically addressable atomic-scale defects, such as the nitrogen-
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …

Highly correlated orbitals coupled with phonons in two-dimension are identified for
paramagnetic and optically active boron vacancy in hexagonal boron nitride by first …

This report summarizes progress made in understanding properties such as zero-phonon-
line energies, emission and absorption polarizations, electron–phonon couplings, strain …

Coherent interfaces between optical photons and long-lived matter qubits form a key
resource for a broad range of quantum technologies. Cavity quantum electrodynamics …

Quantum technologies have seen a rapid developmental surge over the last couple of years.
Though often overshadowed by quantum computation, quantum sensors show tremendous …