Nuclear polarization of /sup 3/He gas at low temperatures by optical pumping
Conference
·
· AIP Conf. Proc.; (United States)
OSTI ID:6100446
A color centre laser system has been developed that can produce over 60% nuclear polarization of /sup 3/He atoms in the gas phase at room temperature. A discussion of the optical pumping technique efficiency in /sup 3/He as a function of pumping intensity and other important parameters is presented. At low temperatures, the rate of metastability exchange collisions limits the maximum nuclear polarization to relatively small values. 34 references, 5 figures.
- Research Organization:
- Laboratoire de Spectroscopie Hertzienne de l'E.N.S., Paris Cedex, France
- OSTI ID:
- 6100446
- Report Number(s):
- CONF-830456-
- Conference Information:
- Journal Name: AIP Conf. Proc.; (United States) Journal Volume: 103
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640450* -- Fluid Physics-- Superfluidity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
DATA
ELEMENTS
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FLUIDS
GASES
HELIUM 3
HELIUM ISOTOPES
INFORMATION
ISOTOPES
LASERS
LIGHT NUCLEI
MECHANICS
MEDIUM TEMPERATURE
MEETINGS
NONMETALS
NUCLEI
NUMERICAL DATA
OPTICAL PUMPING
ORIENTATION
PUMPING
QUANTITY RATIO
QUANTUM FLUIDS
QUANTUM MECHANICS
SPIN ORIENTATION
STABLE ISOTOPES
TURBULENCE
ULTRALOW TEMPERATURE
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
DATA
ELEMENTS
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FLUIDS
GASES
HELIUM 3
HELIUM ISOTOPES
INFORMATION
ISOTOPES
LASERS
LIGHT NUCLEI
MECHANICS
MEDIUM TEMPERATURE
MEETINGS
NONMETALS
NUCLEI
NUMERICAL DATA
OPTICAL PUMPING
ORIENTATION
PUMPING
QUANTITY RATIO
QUANTUM FLUIDS
QUANTUM MECHANICS
SPIN ORIENTATION
STABLE ISOTOPES
TURBULENCE
ULTRALOW TEMPERATURE