KNbO3 Refractive Index

Optical constants (n, k) of KNbO3, covering 0.40 – 2.16 μm wavelength range.

Range 0.400 – 2.164 μm
Data Points 37

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 2.1657
k = 0.0000
589.3 nm (Na-D)
n = 2.1788
k = 0.0000
532 nm
n = 2.1965
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.40002.316980.00000
0.44902.257930.00000
0.49802.221230.00000
0.54702.196490.00000
0.59602.178830.00000
0.64502.165680.00000
0.69402.155550.00000
0.74302.147530.00000
0.79202.141040.00000
0.84102.135670.00000
0.89002.131160.00000
0.93902.127300.00000
0.98802.123950.00000
1.03702.121010.00000
1.08602.118390.00000
1.13502.116030.00000
1.18402.113890.00000
1.23302.111920.00000
1.28202.110090.00000
1.33102.108380.00000
1.38002.106770.00000
1.42902.105240.00000
1.47802.103770.00000
1.52702.102360.00000
1.57602.100990.00000
1.62502.099660.00000
1.67402.098360.00000
1.72302.097080.00000
1.77202.095820.00000
1.82102.094580.00000
1.87002.093340.00000
1.91902.092110.00000
1.96802.090880.00000
2.01702.089650.00000
2.06602.088430.00000
2.11502.087190.00000
2.16402.085960.00000

Sampled data (37 points total). Click "Download Full CSV" for complete data.

Related Materials (Main)

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