CsI Refractive Index

Optical constants (n, k) of CsI, covering 0.22 – 2.20 μm wavelength range.

Range 0.220 – 2.200 μm
Data Points 100

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.7340
k = 0.5796
589.3 nm (Na-D)
n = 1.7390
k = 0.5801
532 nm
n = 1.7440
k = 0.5804
1550 nm (Telecom)
n = 1.7380
k = 0.5722

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.22002.480000.58300
0.26002.043000.58267
0.30001.902000.58235
0.34001.845000.58202
0.38001.806000.58169
0.42001.784000.58137
0.46001.766000.58104
0.50001.752000.58071
0.54001.744000.58038
0.58001.739000.58006
0.62001.735000.57973
0.66001.732000.57940
0.70001.731000.57908
0.74001.729000.57875
0.78001.729000.57842
0.82001.731000.57810
0.86001.733000.57777
0.90001.733000.57744
0.94001.734000.57712
0.98001.735000.57679
1.02001.737000.57646
1.06001.738000.57613
1.10001.739000.57581
1.14001.740000.57548
1.18001.740000.57515
1.22001.740000.57483
1.26001.740000.57450
1.30001.740000.57417
1.34001.739000.57385
1.38001.739000.57352
1.42001.738000.57319
1.46001.738000.57287
1.50001.738000.57254
1.54001.738000.57221
1.58001.738000.57188
1.62001.739000.57156
1.66001.739000.57123
1.70001.739000.57090
1.74001.740000.57058
1.78001.740000.57025
1.82001.740000.56992
1.86001.740000.56960
1.90001.740000.56927
1.94001.740000.56894
1.98001.740000.56862
2.02001.740000.56829
2.06001.740000.56796
2.10001.740000.56763
2.14001.740000.56731
2.18001.740000.56698
2.20001.740000.56682

Sampled data (100 points total). Click "Download Full CSV" for complete data.

References

M. R. Querry. Optical constants of minerals and other materials from the millimeter to the ultraviolet, Contractor Report CRDEC-CR-88009 (1987)

Related Materials (Main)

Ag Ag3AsS3 (e) Ag3AsS3 (o) AgBr AgCl AgGaS2 (e)

Need to measure CsI thin film thickness?

Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.

View ProductsContact Us