Quantum sensors are finding their way from laboratories to the real world, as witnessed by
the increasing number of start-ups in this field. The atomic length scale of quantum sensors …

The accurate detection of very weak biomagnetic signals with a sensitivity of fT levels and
map** nanoscale magnetic field variations are two of the most significant challenges for …

Develo** robust microwave-field sensors is both fundamentally and practically important
with a wide range of applications from astronomy to communication engineering. The …

Magnetocardiography is a contactless imaging modality for electric current propagation in
the cardiovascular system. Although conventional sensors provide sufficiently high …

Radio frequency (RF) magnetometers based on nitrogen vacancy centers in diamond are
predicted to offer femtotesla sensitivity, but previous experiments were limited to the …

Accurate prediction of the remaining driving range of electric vehicles is difficult because the
state-of-the-art sensors for measuring battery current are not accurate enough to estimate …

Diamonds have been shown to be an excellent platform for quantum computing and
quantum sensing applications. These applications are enabled by the presence of defects in …

Ensembles of nitrogen-vacancy centers (NVCs) in diamond can be employed for sensitive
magnetometry. In this work, we present a fiber-coupled NVC magnetometer with an …

Intracellular sensing technologies necessitate a delicate balance of spatial resolution,
sensitivity, biocompatibility, and stability. While existing methods partially fulfill these criteria …

Magnetometers based on color centers in diamond are setting new frontiers for sensing
capabilities due to their combined extraordinary performances in sensitivity, bandwidth …