Newly developed gaseous photomultiplier

被引:8
|
作者
Tokanai, Fuyuki [1 ]
Moriya, Toru [1 ]
Takeyama, Mirei [1 ]
Sakurai, Hirohisa [1 ]
Gunji, Shuichi [1 ]
Sumiyoshi, Takayuki [2 ]
Ito, Takayuki [2 ]
Sugiyama, Hirioyuki [3 ]
Okada, Teruyuki [3 ]
Ohishi, Noboru [3 ]
Kishimoto, Syunji [4 ]
机构
[1] Yamagata Univ, Dept Phys, Yamagata 9908560, Japan
[2] Tokyo Metropolitan Univ, Fac Sci & Engn, Grad Sch, Tokyo 1920397, Japan
[3] Hamamatsu Photon KK, Electron Tube Div, Shizuoka 4380193, Japan
[4] KEK, Inst Mat Struct Sci, Tsukuba, Ibaraki 3050801, Japan
关键词
Gaseous PMT; Micropattern gas detector; Photoelectron; Ion feedback; DETECTOR;
D O I
10.1016/j.nima.2014.05.014
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new micromesh gas (Micromegas) detector has been developed for a gaseous photomultiplier tube (PMT) with a bialkali photocathode. A basic performance test of the Micromegas detector was carried out for a Ne (90%) + CF4 (10%) gas mixture using an X-ray beam. We constructed gaseous PMTs with a bialkali photocathode and Micromegas detectors. The photoelectron collection efficiencies in several gases and the suppression of ion feedback were investigated. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:176 / 179
页数:4
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