Temperature K: 4.2
Wavelength Range, μ: 0.65-4.00
Geometry θ: 15°
Composition (weight percent), Specifications and Remarks: Single crystal; vacuum annealed at 1313 K for 45 hrs; electropolished; measured in vacuum; run 1.
Source for Curve 1
Data originally published at 10.1103/PhysRev.96.534. Tabulated data extracted from Y. S. Touloukian and D. P. DeWitt, *Thermal Radiative Properties: Metallic Elements and Alloys*, Thermophysical Properties of Matter - The TPRC Data Series, Volume 7, IFI/Plenum, New York, 1970; table 57, curve 1. Digital version served at EKHI (https://thermomat.ehu.eus/ekhi).
Data Table for Curve 1
Wavelength / 𝜇m
Absorptance /
0.65
0.0069
0.92
0.0051
2.05
0.0038
4.0
0.0042
Curve 2
Temperature K: 4.2
Wavelength Range, μ: 0.65-4.00
Geometry θ: 15°
Composition (weight percent), Specifications and Remarks: Above specimen and conditions; run 2.
Source for Curve 2
Data originally published at 10.1103/PhysRev.96.534. Tabulated data extracted from Y. S. Touloukian and D. P. DeWitt, *Thermal Radiative Properties: Metallic Elements and Alloys*, Thermophysical Properties of Matter - The TPRC Data Series, Volume 7, IFI/Plenum, New York, 1970; table 57, curve 2. Digital version served at EKHI (https://thermomat.ehu.eus/ekhi).
Data Table for Curve 2
Wavelength / 𝜇m
Absorptance /
0.65
0.0064
0.92
0.0055
2.1
0.0038
4.0
0.004
Curve 3
Temperature K: 4.2
Wavelength Range, μ: 0.65-4.00
Geometry θ: 15°
Composition (weight percent), Specifications and Remarks: Polycrystal; hydrogen annealed at 1293 K for 6 hrs; electropolished; measured in vacuum.
Source for Curve 3
Data originally published at 10.1103/PhysRev.96.534. Tabulated data extracted from Y. S. Touloukian and D. P. DeWitt, *Thermal Radiative Properties: Metallic Elements and Alloys*, Thermophysical Properties of Matter - The TPRC Data Series, Volume 7, IFI/Plenum, New York, 1970; table 57, curve 3. Digital version served at EKHI (https://thermomat.ehu.eus/ekhi).