GaSb Refractive Index

Optical constants (n, k) of GaSb, covering 0.21 – 2.16 μm wavelength range.

Range 0.207 – 2.159 μm

Data Points 184

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)

n = 5.1004

k = 1.2972

589.3 nm (Na-D)

n = 5.2613

k = 2.0487

532 nm

n = 4.5439

k = 2.0482

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)	n	k
0.2066	0.85237	2.30480
0.2108	0.88413	2.37610
0.2152	0.91979	2.45230
0.2197	0.96018	2.53380
0.2244	1.00630	2.62140
0.2293	1.05960	2.71560
0.2344	1.12180	2.81710
0.2398	1.19520	2.92660
0.2455	1.28310	3.04450
0.2514	1.38950	3.17070
0.2576	1.52000	3.30430
0.2641	1.68180	3.44250
0.2709	1.88360	3.57920
0.2781	2.13480	3.70250
0.2857	2.44200	3.79230
0.2937	2.80190	3.81850
0.3022	3.19050	3.74810
0.3112	3.55850	3.56300
0.3208	3.84750	3.28200
0.3309	4.02330	2.95890
0.3417	4.09270	2.65180
0.3533	4.08790	2.39670
0.3656	4.04480	2.20460
0.3789	3.99090	2.07160
0.3931	3.94430	1.98790
0.4085	3.91640	1.94330
0.4251	3.91460	1.92840
0.4431	3.94480	1.93560
0.4627	4.01290	1.95780
0.4842	4.12640	1.98870
0.5077	4.29670	2.02170
0.5336	4.54390	2.04820
0.5623	4.90380	2.05580
0.5942	5.37440	2.05340
0.6300	5.10040	1.29720
0.6705	4.65650	0.55003
0.7164	4.42690	0.41601
0.7691	4.27190	0.38724
0.8302	4.15540	0.35049
0.9018	4.05870	0.30849
0.9869	3.98340	0.26556
1.0898	3.92430	0.21930
1.2166	3.87970	0.17141
1.3768	3.84940	0.12501
1.5857	3.83580	0.08372
1.8692	3.79410	0.03804
2.1586	3.76610	0.03274

Sampled data (184 points total). Click "Download Full CSV" for complete data.

References

S. Adachi. Optical dispersion relations for GaP, GaAs, GaSb, InP, InAs, InSb, Al_xGa_1−xAs, and In_1−xGa_xAs_yP_1−y. J. Appl. Phys. 66, 6030-6040 (1989)
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