Buffer-gas cooling of NH via the beam loaded buffer-gas method

被引:0
作者
D. Egorov
W. C. Campbell
B. Friedrich
S. E. Maxwell
E. Tsikata
L. D. van Buuren
J. M. Doyle
机构
[1] Harvard University,Department of Physics
来源
The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics | 2004年 / 31卷
关键词
Spectroscopy; Neural Network; Helium; Complex System; Nonlinear Dynamics;
D O I
暂无
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学科分类号
摘要
NH radicals from a molecular beam are cooled using a novel beam-loaded buffer gas method. The radicals are produced in a glow discharge beam source and injected into cryogenic helium gas. Up to 1012 molecules in their ground electronic, vibrational, and rotational state are detected in the buffer gas and translational temperatures under 6 K are achieved. The cooling method presented is general and can be applied to any molecules in a molecular beam.
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页码:307 / 311
页数:4
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