PHOTOPUMPING RESONANCE FOR MODIFYING THE KINETICS OF A NEON-LIKE LA47+ LASER

被引:10
作者
BEIERSDORFER, P [1 ]
NILSEN, J [1 ]
SCOFIELD, JH [1 ]
BITTER, M [1 ]
VONGOELER, S [1 ]
HILL, KW [1 ]
机构
[1] PRINCETON PLASMA PHYS LAB,PRINCETON,NJ 08543
来源
PHYSICA SCRIPTA | 1995年 / 51卷 / 03期
关键词
D O I
10.1088/0031-8949/51/3/006
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
High-precision measurements are presented of an excellent resonance between the 3s(1/2) --> 2p(3/2) (J = 1) transition in neonlike La47+ and the 1s(21)S(0)-1s2p(1)P(1) line in heliumlike Ti20+. The measurements were carried out with a high-resolution crystal spectrometer on the PLT tokamak. Neonlike La47+ and heliumlike Ti20+ were produced and shown to coexist under the same plasma conditions. The difference between the two transitions was found to be 96 +/- 38 ppm. This value is several times less than the width of each transition expected from thermal broadening. The resonance can be used for selective modification of the kinetics of a proposed 57 Angstrom laser based on neonlike La47+.
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收藏
页码:322 / 325
页数:4
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