WELLTHGEM From A Breskin 2013 ar Xiv 1310
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WELL-THGEM From A. Breskin, 2013 ar. Xiv: 1310. 6183 4
WELL-THGEM研制 No holes in this area Drilling Globe etching (micro etching) 整版微蚀 腐蚀底层铜箔 粘接 5
WELL-THGEM性能研究-I • 增益 2. 3× 103 @580 V(Ar/i. C 4 H 10(97/3) • 能量分辨 ~25% 6
WELL-THGEM束流实验 8
动量-500 Me. V TOF 基线 P Proton Pion 9
大面积WELL-THGEM的几点考虑 30× 30 cm 大面积WELL-THGEM 的 艺 • 整版微蚀 • 侧蚀 • 电化学腐蚀 小孔 or 大孔 ? 小rim or 大rim? 205, 000 holes ~4 days drilling d=400 µm 300 µm 600 µm 500 µm t=0. 5 mm t=1. 0 mm 11
高计数率WELL-THGEM ? ? 15
ASIC数字读出 CRIOCA FEE 微孔 CARIOCA, GASTONE 数字读出前放板 THGEM FPGA 16
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