Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
An Experimental Setup for Production of Polarized H 2 and D 2 Molecules. / Toporkov, D. K.; Zevakov, S. A.; Nikolenko, D. M. и др.
в: Instruments and Experimental Techniques, Том 62, № 1, 01.01.2019, стр. 56-61.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - An Experimental Setup for Production of Polarized H 2 and D 2 Molecules
AU - Toporkov, D. K.
AU - Zevakov, S. A.
AU - Nikolenko, D. M.
AU - Rachek, I. A.
AU - Shestakov, Yu V.
AU - Yurchenko, A. V.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - The setup is designed to produce spin-polarized hydrogen and deuterium molecules. Superconducting sextupole magnets with a magnetic induction of 3.4 T near the poles and a field gradient of 320 T/m were used for the spatial separation of molecules with different magnetic moments by spin filtration in an inhomogeneous magnetic field. The choice of the location of the polarized-molecule source elements is justified. Cryogenic pumps are used in the molecular-beam detection chamber in order to obtain an ultrahigh vacuum. At a nozzle temperature of 7 K, the measured flux of spin-polarized hydrogen molecules is 3 x 10(12) molecules/s. For deuterium, the measured flux is lower by more than seven times due to the small magnetic moments.
AB - The setup is designed to produce spin-polarized hydrogen and deuterium molecules. Superconducting sextupole magnets with a magnetic induction of 3.4 T near the poles and a field gradient of 320 T/m were used for the spatial separation of molecules with different magnetic moments by spin filtration in an inhomogeneous magnetic field. The choice of the location of the polarized-molecule source elements is justified. Cryogenic pumps are used in the molecular-beam detection chamber in order to obtain an ultrahigh vacuum. At a nozzle temperature of 7 K, the measured flux of spin-polarized hydrogen molecules is 3 x 10(12) molecules/s. For deuterium, the measured flux is lower by more than seven times due to the small magnetic moments.
KW - HYDROGEN
KW - PROTONS
KW - BEAM
UR - http://www.scopus.com/inward/record.url?scp=85065449424&partnerID=8YFLogxK
U2 - 10.1134/S0020441219010184
DO - 10.1134/S0020441219010184
M3 - Article
AN - SCOPUS:85065449424
VL - 62
SP - 56
EP - 61
JO - Instruments and Experimental Techniques
JF - Instruments and Experimental Techniques
SN - 0020-4412
IS - 1
ER -
ID: 20046899