TY - JOUR
AU - Wise, T.
AU - Haeberli, W.
AU - Lorentz, B.
AU - Quinn, P. A.
AU - Rathmann, F.
AU - Schwartz, B.
AU - Walker, T. G.
AU - Wellinghausen, A.
AU - Balewski, J. T.
AU - Doskow, J.
AU - Meyer, H. O.
AU - Pollock, R. E.
AU - von Przewoski, B.
AU - Rinkel, T.
AU - Swapan, K.
AU - Pancella, P. V.
TI - Nuclear polarization of hydrogen molecules from recombination of polarized atoms
JO - Physical review letters
VL - 87
SN - 0031-9007
CY - College Park, Md.
PB - APS
M1 - PreJuSER-35862
SP - 042701
PY - 2001
N1 - Record converted from VDB: 12.11.2012
AB - The nuclear polarization of H-2 molecules formed by recombination of polarized H atoms on a Cu surface was measured as a function of external magnetic field and of temperature of the surface. The proton polarization of the molecules was determined by scattering of a longitudinally polarized 203-MeV proton beam in the Indiana University Cyclotron Facility storage ring. The nuclear polarization of the molecules, relative to the polarization of the atoms before recombination, increased from near zero in a weak magnetic field to 0.42 +/- 0.02 in a 0.66 T field. A simple model of the relaxation accounts quantitatively for the observations.
KW - J (WoSType)
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:000170060700009
DO - DOI:10.1103/PhysRevLett.87.042701
UR - https://juser.fz-juelich.de/record/35862
ER -