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Optical constants of Be (Beryllium)
Svechnikov et al. 2020: n,k 0.00496-0.0608 µm

Wavelength: µm
 (4.95937E-03 – 6.07766E-02)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true

Comments

Optical constants are derived from the initial data that include measurements of the transmittance of two free-standing Be films with thicknesses of 70 nm and 152 nm, as well as reflectometric measurements of similar films on a substrate.

References

M. Svechnikov, N. Chkhalo, A. Lopatin, R. Pleshkov, V. Polkovnikov, N. Salashchenko, F. Schäfers, M.G. Sertsu, A. Sokolov, N. Tsybin. Optical constants of sputtered beryllium thin films determined from photoabsorption measurements in the spectral range 20.4–250 eV, J. Synchrotron Rad. 27, 75-82 (2020)

Data

[CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Beryllium, Be

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