Semiconductor spin qubits based on spin–orbit states are responsive to electric field
excitations, allowing for practical, fast and potentially scalable qubit control. Spin electric …

Electron spin resonance spectroscopy is the method of choice for characterizing
paramagnetic impurities, with applications ranging from chemistry to quantum computing …

Quantum emitters respond to resonant illumination by radiating part of the absorbed energy.
A component of this radiation field is phase coherent with the driving tone, whereas another …

Nuclear spins are highly coherent quantum objects. In large ensembles, their control and
detection via magnetic resonance is widely exploited, for example, in chemistry, medicine …

Dopant atoms are ubiquitous in semiconductor technologies, providing the tailored
electronic properties that underpin the modern digital information era. Harnessing the …

Silicon quantum dots are considered an excellent platform for spin qubits, partly due to their
weak spin-orbit interaction. However, the sharp interfaces in the heterostructures induce a …

When strongly pumped at twice their resonant frequency, nonlinear resonators develop a
high-amplitude intracavity field, a phenomenon known as parametric self-oscillations. The …

Vacuum fluctuations of the electromagnetic field set a fundamental limit to the sensitivity of a
variety of measurements, including magnetic resonance spectroscopy. We report the use of …

We report electron spin resonance measurements of donors in silicon at millikelvin
temperatures using a superconducting LC planar micro-resonator and a Josephson …

Hole spins in semiconductor quantum dots can be efficiently manipulated with radio-
frequency electric fields owing to the strong spin-orbit interactions in the valence bands …