EKHI

Curve 1

Temperature K: 298 Wavelength Range, μm: 0.3288-0.3330 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: Single crystal (hexagonal structure, 4.6 μm thick); c-axis parallel to the specimen surface; light polarized parallel to the c-axis (extraordinary ray); measured at 1 atm.

Wavelength / 𝜇m	Transmittance /
0.3288	0.0
0.329	0.018
0.3294	0.049
0.3297	0.1
0.33	0.155
0.3303	0.243
0.3308	0.332
0.3311	0.366
0.3313	0.426
0.3317	0.597
0.332	0.591
0.3324	0.526
0.3327	0.623
0.333	0.755

Curve 2

Temperature K: 293 Wavelength Range, μm: 0.3289-0.3420 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions.

Wavelength / 𝜇m	Transmittance /
0.3289	0.005
0.3291	0.013
0.3293	0.022
0.3297	0.053
0.33	0.082
0.3303	0.134
0.3307	0.214
0.331	0.245
0.3313	0.254
0.3317	0.361
0.332	0.469
0.3323	0.369
0.3327	0.365
0.333	0.551
0.3333	0.636
0.3337	0.462
0.334	0.406
0.3343	0.507
0.3347	0.727
0.335	0.708
0.3352	0.608
0.3353	0.507
0.3356	0.407
0.3359	0.464
0.3362	0.653
0.3366	0.799
0.3369	0.652
0.3372	0.472
0.3376	0.427
0.3379	0.523
0.3383	0.751
0.3386	0.813
0.3389	0.606
0.3391	0.44
0.3396	0.443
0.3399	0.576
0.3403	0.799
0.3406	0.839
0.341	0.659
0.3413	0.512
0.3418	0.44
0.342	0.454

Curve 3

Temperature K: 343 Wavelength Range, μm: 0.3321-0.3343 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions.

Wavelength / 𝜇m	Transmittance /
0.3321	0.027
0.3324	0.047
0.3327	0.091
0.333	0.127
0.3333	0.209
0.3337	0.243
0.334	0.26
0.3343	0.352

Curve 4

Temperature K: 393 Wavelength Range, μm: 0.3340-0.3376 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions.

Wavelength / 𝜇m	Transmittance /
0.334	0.008
0.3343	0.009
0.3347	0.019
0.335	0.031
0.3353	0.039
0.3357	0.069
0.336	0.091
0.3363	0.148
0.3367	0.159
0.337	0.168
0.3373	0.231
0.3376	0.321

Curve 5

Temperature K: 298 Wavelength Range, μm: 0.3281-0.3334 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions except measured at 1700 atm.

Wavelength / 𝜇m	Transmittance /
0.3281	0.031
0.3284	0.066
0.3287	0.137
0.329	0.22
0.3293	0.292
0.3297	0.426
0.33	0.512
0.3303	0.519
0.3307	0.634
0.3311	0.817
0.3313	0.768
0.3318	0.721
0.3321	0.833
0.3323	0.987
0.3328	0.916
0.3331	0.785
0.3334	0.766

Curve 6

Temperature K: 298 Wavelength Range, μm: 0.3314-0.3358 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions except measured with the light polarized perpendicular to the c-axis (ordinary ray) at 1 atm.

Wavelength / 𝜇m	Transmittance /
0.3314	0.007
0.332	0.013
0.3323	0.029
0.3327	0.055
0.333	0.117
0.3333	0.193
0.3338	0.28
0.334	0.325
0.3343	0.419
0.3347	0.478
0.335	0.435
0.3353	0.515
0.3358	0.635

Curve 7

Temperature K: 298 Wavelength Range, μm: 0.3290-0.3358 Geometry θ' θ'': 0° 0° Composition (weight percent), Specifications, and Remarks: The above specimen and conditions except measured at 1700 atm.

Wavelength / 𝜇m	Transmittance /
0.329	0.013
0.3294	0.026
0.3298	0.043
0.33	0.051
0.3303	0.059
0.3308	0.076
0.331	0.088
0.3313	0.101
0.3317	0.134
0.332	0.219
0.3323	0.31
0.3327	0.41
0.333	0.429
0.3333	0.474
0.3338	0.59
0.334	0.585
0.3343	0.563
0.3347	0.631
0.335	0.662
0.3353	0.578
0.3358	0.603

Optical Properties of Hexagonal ZnS Single Crystals