Neutron transmission of single-crystal sapphire

被引:29
|
作者
Mildner, DFR [1 ]
Lamaze, GP [1 ]
机构
[1] Natl Inst Stand & Technol, Gaithersburg, MD 20899 USA
关键词
D O I
10.1107/S0021889898005846
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thermal and cold neutron transmission time-of-flight measurements have been taken on blocks of single-crystal sapphire. The transmission characteristics of single-crystal sapphire are not altered by irradiation for a number of years within a beam port at a reactor. Cooling the filter is only useful for the production of beams with the longest wavelengths. Even for poorer grade sapphire there is no degradation of the neutron transmission characteristics.
引用
收藏
页码:835 / 840
页数:6
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