Refractive Index of IR Materials - MIT - Massachusetts Institute
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Refractive Index of IR Materials 3.5 4 ZnSe 25 3 ZnSe ZnS Ge 2 2.5 n Suprasil CaF2 Silicon 1 1.5 NaCl 0.5 1 0 2 4 6 8 10 12 14 16 18
Transcript of Refractive Index of IR Materials - MIT - Massachusetts Institute
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Refractive Index of IR Materials
3.5
4
ZnSe
2 5
3
ZnSe
ZnS
Ge
2
2.5n Suprasil
CaF2
Silicon
1
1.5 NaCl
0.5
1
0 2 4 6 8 10 12 14 16 18
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dispersion dn/d (m-1)
1
0.1
ZnSe
0.01ZnS
Suprasil
CaF2
Ge
0.001
0.00010.5 5 50
wavelength /m
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-500
0
500
1,000
1,500
2,000
GVD
/ fs
2m
m-1
Group Velocity Dispersion (per mm of material)
ZnSe
ZnS
Ge
CaF2
Fused Silica
KRS-5
KBr
N Cl
-2,000
-1,500
-1,000
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0wavelength (microns)
NaCl
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6 000
8,000
10,000
12,000
14,000
16,000
18,000
20,000
TOD
(fs
3m
m-1
)
Third Order Dispersion (per mm of material)
ZnSe
ZnS
Ge
CaF2
Fused Silica
KBr
KRS-5
-2,000
0
2,000
4,000
6,000
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
Wavelength (microns)
NaCl