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d() [nm] N() γ() σ() [nm]
1 5.0,4.9,4.8,4.7,4.6 5 0.4 0
2 4.0 8 0.4 0
3 3.6 13 0.4 0
4 3.3 18 0.4 0
3.1: 0.3 ◦
d() [nm] N() γ() σ() [nm]
Pt 100 0
Pt/C 4.0 30 0.4 0
NEXT 2.4∼7.7 108 0.4 0
Pt/C
3.2: 0.3 ◦
X
3.2
3.4
3.4.1
3.7 10 keV X
=
σ R σ π R π 3.33
R π
R σ
= cos 2 2θ (3.35)
θ (=) P X §2.1
2.1 P
P ≡ I ∥ − I ⊥
I ∥ + I ⊥
(3.36)
β = 0 ◦ I ∥
X I ⊥ X
P ′ 0
P ′ 0 = R σI ∥ − R π I ⊥
R σ I ∥ + R π I ⊥
(3.37)
17