Autor: |
Kolachevsky, N.N., Prokof'ichev, Yu.V., Skoi, V.R., Sobelman, Igor I., Sorokin, V.N. |
Zdroj: |
Quantum Electronics; January 30, 2003, Vol. 33 Issue: 1 p18-24, 7p |
Abstrakt: |
The possibility of polarising 3He and preserving the polarisation in an external magnetic field of 0.05 Oe is demonstrated experimentally. A neutron filter with an extremely weak guiding field is fabricated for obtaining polarised neutron beams. The degree of polarisation equal to 25% was obtained for 0.025-eV neutrons. Some fields of application of other polarised noble gases are considered. The cross section for cross-relaxation of nuclear polarisation in the 129Xe 131Xe mixture is estimated. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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