Measurement of the absolute sensitivity of a high-sensitivity microchannel plate

被引:3
|
作者
Matoba, Shiro [1 ]
Takahashi, Ryota [1 ]
Io, Chiro [1 ]
Koizumi, Tetsuo [1 ]
Shiromaru, Haruo [2 ]
机构
[1] Rikkyo Univ, Dept Phys, Toshima Ku, 3-34-1 Nishi Ikebukuro, Tokyo 171, Japan
[2] Tokyo Metropolitan Univ, Dept Chem, Hachioji, Tokyo, Japan
关键词
D O I
10.1088/1742-6596/388/14/142018
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
We have developed a tapered microchannel plate with a large open-area ratio (90%). The absolute detection efficiency of the tapered-MCP for xenon ions exceeded that of a normal MCP roughly in proportion to the open-area ratio.
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页数:1
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