Optically polarized

TR Gentile, PJ Nacher, B Saam, TG Walker - Reviews of modern physics, 2017 - APS
This article reviews the physics and technology of producing large quantities of highly spin-
polarized He 3 nuclei using spin-exchange (SEOP) and metastability-exchange (MEOP) …

Wall interactions of spin-polarized atoms

Z Wu - Reviews of Modern Physics, 2021 - APS
Spin-polarized atoms have applications in many areas, including biological magnetic
resonance imaging, optical magnetometry, atomic clocks, and fundamental symmetry …

Large production system for hyperpolarized 129Xe for human lung imaging studies

FW Hersman, IC Ruset, S Ketel, I Muradian… - Academic radiology, 2008 - Elsevier
RATIONALE AND OBJECTIVES: Hyperpolarized gases such as 129Xe and 3He have high
potential as imaging agents for functional lung magnetic resonance imaging (MRI). We …

Spin-exchange optical pumping of with Rb-K mixtures and pure K

WC Chen, TR Gentile, TG Walker, E Babcock - Physical Review A—Atomic …, 2007 - APS
We have studied the efficiency of spin-exchange optical pumping (SEOP) in cells that
contain either pure rubidium, mixtures of rubidium and potassium, or pure potassium. Optical …

Measurement of the permanent electric dipole moment of the atom

F Allmendinger, I Engin, W Heil, S Karpuk, HJ Krause… - Physical Review A, 2019 - APS
We report on a measurement of the CP-violating permanent electric dipole moment (EDM) of
the neutral Xe 129 atom. Our experimental approach is based on the detection of the free …

Polarized as a Probe for Short-Range Spin-Dependent Interactions

AK Petukhov, G Pignol, D Jullien, KH Andersen - Physical review letters, 2010 - APS
We have studied the relaxation of a spin-polarized gas in a magnetic field, in the presence of
short-range spin-dependent interactions. As a main result we have established a link …

Measurements of spin-exchange rates

B Chann, E Babcock, LW Anderson, TG Walker - Physical Review A, 2002 - APS
Spin-exchange rate coefficients for Rb-3 He are measured using three different methods.
Two methods, using Rb repolarization and rate balance, require no assumption about the …

Materials and life science experimental facility at the Japan proton accelerator research complex I: Pulsed spallation neutron source

H Takada, K Haga, M Teshigawara, T Aso… - Quantum Beam …, 2017 - mdpi.com
At the Japan Proton Accelerator Research Complex (J-PARC), a pulsed spallation neutron
source provides neutrons with high intensity and narrow pulse width pulse to promote …

Limits to the Polarization for Spin-Exchange Optical Pumping of

E Babcock, B Chann, TG Walker, WC Chen… - Physical review letters, 2006 - APS
Based on measurements of the temperature dependence of He 3 relaxation in a wide range
of spin-exchange optical pumping cells, we report evidence for a previously unrecognized …

Fundamentals of spin-exchange optical pumping

TG Walker - Journal of Physics: Conference Series, 2011 - iopscience.iop.org
The standard model of Spin-Exchange Optical Pumping of 3 He has come under close
scrutiny as researchers try to maximize the quantity and polarization of 3 He. This paper will …