こちら

Vtx QE
1
0.9
0.8
0.5 mm
0.7
1.0 mm
8μm Be
Q
QE
0.6
05
0.5
12.5μm Be
0.4
25μm Be
0.3
0.2
0.1
0
0.1
1
10
Energy [keV]
100