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Optical constants of AuAl2 (Gold-aluminium intermetallic, Purple plague)
Chen and Lynch 1988: n,k 0.22-0.79 µm

Wavelength: µm
 (0.22 – 0.79)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true

Comments

Bulk sample. Room temperature.

References

L.-Y. Chen, D. W. Lynch. The optical properties of AuAl2 and PtAl2, Phys. Status Solidi B 148, 387-394 (1988)
(data points extracted from a figure)

Data

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INFO

Gold-aluminium intermetallic, AuAl2

Other names

  • Purple plague
  • Purple death
  • Roberts-Austen's purple gold
  • Purple gold

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