MgAl2O4 Refractive Index

Optical constants (n, k) of MgAl2O4, covering 0.14 – 1.68 μm wavelength range.

Range 0.141 – 1.675 μm
Data Points 100

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.7111
k = 0.0000
589.3 nm (Na-D)
n = 1.7136
k = 0.0000
532 nm
n = 1.7177
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.14092.220000.51961
0.14362.171400.46322
0.14632.146200.50377
0.14922.261300.54317
0.15222.409500.41915
0.15522.417700.21304
0.15852.316500.07771
0.16182.212400.02779
0.16542.138200.01221
0.16902.084100.00573
0.17292.041800.00257
0.17692.007100.00108
0.18111.978000.00043
0.18551.953100.00016
0.19021.931300.00006
0.19501.912000.00002
0.20011.894800.00001
0.20561.879200.00000
0.21121.865000.00000
0.21731.851900.00000
0.22371.840000.00000
0.23041.828900.00000
0.23761.818700.00000
0.24531.809100.00000
0.25341.800300.00000
0.26221.792000.00000
0.27151.784200.00000
0.28161.777000.00000
0.29241.770200.00000
0.30401.763900.00000
0.31671.758000.00000
0.33041.752400.00000
0.34541.747200.00000
0.36181.742300.00000
0.37991.737800.00000
0.39981.733500.00000
0.42201.729500.00000
0.44671.725900.00000
0.47461.722400.00000
0.50611.719200.00000
0.54221.716300.00000
0.58371.713600.00000
0.63221.711100.00000
0.68941.708800.00000
0.75811.706800.00000
0.84191.704900.00000
0.94651.703300.00000
1.08091.701900.00000
1.25971.700600.00000
1.50941.699600.00000
1.67551.699100.00000

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

Notes

MgAl2O4, magnesium aluminate spinel (MAS)

References

E. Chernova, C. Brooks, D. Chvostova, Z. Bryknar, A. Dejneka, M. Tyunina. Optical NIR-VIS-VUV constants of advanced substrates for thin-film devices. Opt. Mater. Express 7, 3844–3862 (2017)
[Calculation script (Python)]

Related Materials (Main)

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

Need to measure MgAl2O4 thin film thickness?

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

View ProductsContact Us