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Optical constants of Franckeite
Gant et al. 2017: n,k 0.444-0.778 µm

Wavelength: µm
 (0.4439741 – 0.7776007)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
substrate: SiO2/Si

Comments

Optical constants derived from reflectance spectra of 25-170 nm franckeite films on SiO2/Si substrate.

References

P. Gant, F. Ghasemi, D. Maeso, C. Munuera, E. López-Elvira, R. Frisenda, D. Pérez De Lara, G. Rubio-Bollinger, M. Garcia-Hernandez, A. Castellanos-Gomez4. Optical contrast and refractive index of natural van der Waals heterostructure nanosheets of franckeite, Beilstein J. Nanotechnol. 8, 2357-2362 (2017) (Numerical data kindly provided by Andres Castellanos-Gomez)

Data

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

INFO

Franckeite

Chemical formula

Pb5Sn3Sb2S14

External links