RefractiveIndex.INFO

Refractive index database


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Optical constants of Ag (Silver)
Ciesielski et al. 2017: Ag/Ge/SiO2; n,k 0.191-20.9 µm

Wavelength: µm
 (0.19077 – 20.912)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
film_thickness: 20 nm
substrate: Ge/SiO2

Comments

20 nm-thick silver film deposited on SiO2 substrate with 2 nm-thick Ge wetting interlayer

References

A. Ciesielski, L. Skowronski, M. Trzinski, T. Szoplik. Controlling the optical parameters of self-assembled silver films with wetting layers and annealing, Appl. Surf. Sci. 421B, 349-356 (2017) (Numerical data kindly provided by Arkadiusz Ciesielski)

Data

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INFO

Silver, Ag

Silver is often used as a coating material for broadband mirrors for visible and infrared spectral regions.

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