Technique - (3) Alkali-noble-gas SERF comagnetometry

Type: Experimental

Description:

Department(s)/lab(s): Department of Physics and Astronomy | Hunter Lab @ Amherst
Summary:

Hunter uses atomic and comagnetometry techniques for precision tests of fundamental symmetries, including searches for spin-dependent exotic interactions and permanent electric dipole moments. This vapour-phase approach reaches femto-to-picotesla sensitivities complementary to NV-center diamond ensemble quantum sensors (DEER, nano-NMR, T1 relaxometry) that operate near the pT/sqrt(Hz) regime.

Department(s)/lab(s): Twinleaf LLC | Twinleaf @ Twinleaf
Summary:

Kornack (from Romalis's Princeton group) founded Twinleaf, which builds atomic magnetometers, alkali-noble-gas SERF comagnetometers and low-noise magnetic shielding/coils used across fundamental-physics and sensing experiments. This vapour-phase approach reaches femto-to-picotesla sensitivities complementary to NV-center diamond ensemble quantum sensors (DEER, nano-NMR, T1 relaxometry) that operate near the pT/sqrt(Hz) regime.

Department(s)/lab(s): Department of Physics | Terrano Lab @ ASU
Summary:

Terrano uses nuclear-spin comagnetometers (e.g. He/Xe) and precision spin-precession to search for exotic spin-dependent forces, dark matter and electric dipole moments. This vapour-phase approach reaches femto-to-picotesla sensitivities complementary to NV-center diamond ensemble quantum sensors (DEER, nano-NMR, T1 relaxometry) that operate near the pT/sqrt(Hz) regime.