OBSERVATION OF 3D(8)4D-3D(8)4P SOFT-X-RAY LASER-EMISSION IN HIGH-Z IONS ISOELECTRONIC TO COI

被引:15
作者
MACGOWAN, BJ [1 ]
DASILVA, LB [1 ]
FIELDS, DJ [1 ]
KEANE, CJ [1 ]
MAXON, S [1 ]
OSTERHELD, AL [1 ]
SCOFIELD, JH [1 ]
SHIMKAVEG, G [1 ]
机构
[1] UNIV CALIF LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94550 USA
关键词
D O I
10.1103/PhysRevLett.65.2374
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A transition analogous to the strongest 4d-4p nickel-like x-ray laser transition has been observed in cobaltlike ions within the same plasma. Amplified spontaneous emission from Co-like ions has been identified in laser-produced exploding-foil plasmas of Yb and Ta. The Co-like line exhibits similar time history to the Ni-like laser line and has a gain coefficient consistent with a significant Co-like population. The observation of this transition is of interest as fluorinelike analogs to neonlike 3p-3s x-ray lasers have never been seen although they are predicted to have gain. © 1990 The American Physical Society.
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页码:2374 / 2377
页数:4
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