Tb3Ga5O12 Refractive Index

Name: Tb3Ga5O12 Refractive Index (n, k)
Creator: Acuitik
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Tb3Ga5O12, refractive index, n, k, optical constants, thin film

Optical constants (n, k) of Tb3Ga5O12, covering 0.12 – 2.20 μm wavelength range.

Range 0.120 – 2.200 μm

Data Points 21503

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 1.9659

k = 0.0000

589.3 nm (Na-D)

n = 1.9711

k = 0.0000

532 nm

n = 1.9799

k = 0.0000

1550 nm (Telecom)

n = 1.9348

k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.1200	2.00214	0.97077
0.1517	2.35470	0.79304
0.1829	2.46801	0.54271
0.2118	2.52234	0.32911
0.2206	2.50008	0.06749
0.2348	2.31531	0.04568
0.2491	2.22383	0.02299
0.2629	2.19912	0.04583
0.2757	2.17961	0.01241
0.2887	2.13895	0.00069
0.2987	2.11667	0.00007
0.3131	2.09316	0.00017
0.3252	2.07745	0.00002
0.3356	2.06604	0.00001
0.3462	2.05597	0.00001
0.3573	2.04680	0.00001
0.3686	2.03855	0.00001
0.3805	2.03093	0.00002
0.3925	2.02411	0.00000
0.4135	2.01389	0.00000
0.4423	2.00268	0.00000
0.4763	1.99233	0.00000
0.4916	1.98848	0.00000
0.5080	1.98474	0.00000
1.0059	1.94537	0.00000
1.1060	1.94276	0.00000
1.1452	1.94186	0.00000
1.2469	1.93980	0.00000
1.3039	1.93876	0.00000
1.3702	1.93762	0.00000
1.4691	1.93605	0.00000
1.5324	1.93508	0.00000
1.6329	1.93356	0.00002
1.6925	1.93263	0.00005
1.7553	1.93138	0.00049
1.8129	1.93080	0.00049
1.8709	1.93139	0.00047
1.9466	1.92986	0.00027
2.0274	1.92865	0.00009
2.1198	1.92728	0.00009
2.1968	1.92607	0.00020
2.2000	1.92603	0.00022

Sampled data (21503 points total). Click "Download Full CSV" for complete data.

Notes

Single-crystal Tb₃Ga₅O₁₂; Heterogenous data processing combining ellipsometric and spectrophotometric measurements with refractive index data (Schlarb et al. 1994); 5, 3, and 0.5 mm thick plates; Room temperature.

References

D. Franta, M.-G. Mureșan, P. Ondračka, B. Hroncová, F. Vižďa. Wide spectral range optical characterization of terbium gallium garnet (TGG) single crystal by universal dispersion model, Opt. Laser Technol. 181, 111916 (2025) (Numerical data kindly provided by Daniel Franta)

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Tb3Ga5O12 Refractive Index

Optical Constants at Key Wavelengths

n, k Dispersion Curves

Data Table (Sampled)

Notes

References

Related Materials (Main)

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