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| 透明な媒質の反射率: n1 (媒質1) ⇒ n2 (媒質2) |
| 振幅反射率: rs = |
E0r |
= |
sin (θi−θr) |
|
|
| E0i |
sin (θi+θr) |
| フレネルの第1方程式 |
|
| rp = |
E0r |
= |
tan (θi−θr) |
|
|
| E0i |
tan (θi+θr) |
| フレネルの第2方程式 |
|
| パワー反射率: Rs = |
|E0r|2 |
= |
sin (θi−θr) |
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|
| |E0i|2 |
sin (θi+θr) |
|
| Rp = |
|E0r|2 |
= |
tan (θi−θr) |
|
|
| |E0i|2 |
tan (θi+θr) |
|
| パワー透過率: Ts = |
| 4n1cosθi |
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|
 |
n22-n12sin2θi |
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| Tp = |
| 4n1cosθi |
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|
 |
n22-n12sin2θi |
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|
 |
n2cosθi+(n1/n2) |
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|
 |
2 |
 |
n22-n12sin2θi |
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| 垂直入射 |
| 振幅反射率: r⊥ = |
E0r |
= |
n1−n2 |
、 振幅透過率: t⊥ = |
E0t |
= |
2n1 |
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|
|
|
| E0i |
n1+n2 |
E0i |
n1+n2 |
|
| パワー反射率: R⊥ = |
|E0r|2 |
= |
(n1−n2)2 |
、 パワー透過率: T⊥ = |
4n1n2 |
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|
|
| |E0i|2 |
(n1+n2)2 |
(n1+n2)2 |
|
吸収性媒質の反射率: 1(真空) ⇒ n = n + iκ ( εr = ε1 + iε2 )(媒質)
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| 垂直入射振幅反射率: r =|r|eiθ= |
E0r |
= |
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|
| 1− |
 |
εr |
|
= |
1−n−iκ |
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|
| E0i |
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|
| 1+ |
 |
εr |
|
1+n+iκ |
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| 垂直入射パワー反射率: R = r ・r* = |
(1−n)2+κ2 |
|
| (1+n)2+κ2 |
|
| n = |
1−R |
、 κ = |
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| 2 |
 |
R |
sinθ |
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| 1+R+2 |
 |
R |
cosθ |
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| 1+R+2 |
 |
R |
cosθ |
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