We present a method of optical magnetometry with parts-per-billion resolution that is able to
detect biomagnetic signals generated from the human brain and heart in Earth's ambient …

Alkali metal optically pumped magnetometers (OPMs), with a particular emphasis on spin-
exchange relaxation-free (SERF) atomic magnetometers, have garnered considerable …

We demonstrate a single-beam atomic magnetometer (AM) capable of measuring a three-
axis magnetic field with high-sensitivity, achieved by applying a small DC offset field and a …

We have developed a four-channel optically pumped atomic magnetometer for
magnetoencephalography (MEG) that incorporates a passive diffractive optical element …

Following the rapid progress in the development of optically pumped magnetometer (OPM)
technology for the measurement of magnetic fields in the femtotesla range, a successful …

Optically pumped gradiometers have long been utilized in measurement in the International
Geomagnetic Reference Field (IGRF). With advancements in technologies such as laser …

Compact optically-pumped magnetometers (OPMs) are now commercially available with
noise floors reaching 10 fT/Hz1/2. However, to be used effectively for …

We present an approach that allows detecting all three components of the residual magnetic
field inside shielding, based on the electron paramagnetic resonance (EPR) of spin …

Optically pumped magnetometers are becoming a promising alternative to cryogenically-
cooled superconducting magnetometers for detecting and imaging biomagnetic fields …

We present an optically pumped magnetometer working in a new operational mode—the
light-shift dispersed M z (LSD-Mz) mode. It is realized combining various features;(1) high …