Fe2O3 (e) Refractive Index

Optical constants (n, k) of Fe2O3 (e), covering 0.21 – 2.20 μm wavelength range.

Range 0.210 – 2.200 μm
Data Points 199

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 2.8000
k = 0.1190
589.3 nm (Na-D)
n = 2.9310
k = 0.2290
532 nm
n = 2.8850
k = 0.5120
1550 nm (Telecom)
n = 2.4460
k = 0.0370

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.21001.108001.04800
0.25001.733001.14900
0.29002.049001.07600
0.33002.218000.97900
0.37002.243001.03400
0.41002.560001.07500
0.45002.809000.87300
0.49002.890000.65400
0.53002.885000.51200
0.57002.963000.35100
0.61002.862000.15600
0.65002.753000.10300
0.69002.688000.07800
0.73002.641000.06600
0.77002.604000.05900
0.81002.575000.05700
0.85002.559000.05900
0.89002.547000.05600
0.93002.535000.05200
0.97002.527000.04800
1.01002.517000.04200
1.05002.507000.03900
1.09002.498000.03700
1.13002.491000.03600
1.17002.483000.03300
1.21002.477000.03400
1.25002.473000.03300
1.29002.466000.03200
1.33002.463000.03300
1.37002.458000.03300
1.41002.454000.03400
1.45002.452000.03400
1.49002.449000.03500
1.53002.446000.03600
1.57002.445000.03600
1.61002.442000.03800
1.65002.441000.03800
1.69002.440000.03800
1.73002.438000.03800
1.77002.437000.03900
1.81002.435000.03700
1.85002.432000.03900
1.89002.433000.04300
1.94002.434000.04200
1.98002.433000.04100
2.02002.432000.04200
2.06002.431000.04200
2.10002.431000.04100
2.14002.430000.04200
2.18002.430000.04200
2.20002.430000.04200

Sampled data (199 points total). Click "Download Full CSV" for complete data.

Notes

α-Fe2O3 (Hematite). Extraordinary ray (e).

References

M. R. Querry. Optical constants, Contractor Report CRDC-CR-85034 (1985)

Related Materials (Main)

Need to measure Fe2O3 (e) thin film thickness?

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