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Title: Transfer of spin angular momentum from Cs vapor to nearby Cs salts through laser-induced spin currents

Journal Article · · Physical Review. A
; ; ; ;  [1]
  1. Graduate School of Material Science, University of Hyogo, Ako-gun, Hyogo 678-1297 (Japan)

Optical pumping of alkali-metal atoms in vapor cells causes spin currents to flow to the cell walls where excess angular momentum accumulates in the wall nuclei. Experiments reported here indicate that the substantial enhancement of the nuclear-spin polarization of salts at the cell walls is primarily due to the nuclear-spin current, with a lesser contribution from the electron-spin current of the vapor.

OSTI ID:
21550133
Journal Information:
Physical Review. A, Vol. 83, Issue 6; Other Information: DOI: 10.1103/PhysRevA.83.063410; (c) 2011 American Institute of Physics; ISSN 1050-2947
Country of Publication:
United States
Language:
English