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Laser ion source development at Holifield Radioactive Ion Beam Facility
被引:3
|作者:
Liu, Y.
[1
]
Gottwald, T.
[2
]
Havener, C. C.
[1
]
Howe, J. Y.
[3
]
Kiggans, J.
[3
]
Mattolat, C.
[2
]
Vane, C. R.
[2
]
Wendt, K.
[2
]
Beene, J. R.
[1
]
机构:
[1] Oak Ridge Natl Lab, Div Phys, Oak Ridge, TN 37831 USA
[2] Johannes Gutenberg Univ Mainz, Inst Phys, D-55099 Mainz, Germany
[3] Oak Ridge Natl Lab, Mat Sci & Technol Div, Oak Ridge, TN 37831 USA
关键词:
SPECTROSCOPY;
TESTS;
HRIBF;
NI;
GE;
D O I:
10.1063/1.3662476
中图分类号:
TH7 [仪器、仪表];
学科分类号:
0804 ;
080401 ;
081102 ;
摘要:
This report describes the efforts made to develop a resonant-ionization laser ion source based on tunable Ti:sapphire lasers for nuclear physics and astrophysics research at Holifield Radioactive Ion Beam Facility. Three Ti:sapphire lasers have been upgraded with individual pump lasers to eliminate laser power losses due to synchronization delays. Ionization schemes for 14 elements have been obtained. Off-line studies show that the overall efficiency of the laser ion source can be as high as 40%. TaC surface coatings have been investigated for minimizing surface and bulk trapping of the atoms of interest. (C) 2012 American Institute of Physics. [doi: 10.1063/1.3662476]
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页数:3
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