6533b857fe1ef96bd12b3957

RESEARCH PRODUCT

Very long nuclear relaxation times of spin polarized helium 3 in metal coated cells

Michèle LeducErnst W. OttenHubert HumblotWerner HeilReinhard SarkauMatthias Schafer

subject

PhysicsMagnetometerGeneral Physics and Astronomychemistry.chemical_elementHyperpolarized Helium 3Polarization (waves)law.inventionBismuthMetalNuclear magnetic resonancechemistrylawCondensed Matter::SuperconductivityHelium-3visual_artCaesiumvisual_art.visual_art_mediumPhysics::Atomic PhysicsAtomic physicsHelium

description

Abstract We obtained very long relaxation times T 1 of up to 120 h for the nuclear polarization of an optically pumped helium 3 gas. The glass containers were internally coated with metallic films such as bismuth or cesium. These findings will have applications in the field of helium magnetometers and polarized targets.

https://doi.org/10.1016/0375-9601(95)00243-v