Fusion Yield Enhancement in Magnetized Laser-Driven Implosions
Author(s) -
P.-Y. Chang,
G. Fiksel,
M. Hohenberger,
J. P. Knauer,
R. Betti,
F. J. Marshall,
D. D. Meyerhofer,
F. H. Séguin,
R. D. Petrasso
Publication year - 2011
Publication title -
physical review letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.688
H-Index - 673
eISSN - 1079-7114
pISSN - 0031-9007
DOI - 10.1103/physrevlett.107.035006
Subject(s) - inertial confinement fusion , materials science , laser , yield (engineering) , plasma , ion , atomic physics , magnetic field , fusion power , implosion , fusion , neutron , magnetic confinement fusion , physics , optics , nuclear physics , tokamak , linguistics , philosophy , quantum mechanics , metallurgy
Enhancement of the ion temperature and fusion yield has been observed in magnetized laser-driven inertial confinement fusion implosions on the OMEGA Laser Facility. A spherical CH target with a 10 atm D[subscript 2] gas fill was imploded in a polar-drive configuration. A magnetic field of 80 kG was embedded in the target and was subsequently trapped and compressed by the imploding conductive plasma. As a result of the hot-spot magnetization, the electron radial heat losses were suppressed and the observed ion temperature and neutron yield were enhanced by 15% and 30%, respectively.United States. Dept. of Energy (Cooperative Agreement No. DE-FC02-04ER54789)United States. Dept. of Energy (Cooperative Agreement No. DE-FC03-92SF19460
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