Optical constants of C (Carbon, diamond, graphite, graphene, carbon nanotubes)
Weber et al. 2010: Graphene; n,k 0.21–1.0 µm
Wavelength:
µm
(0.210873–0.999007)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Conditions & Spec sheet
n_is_absolute: true wavelength_is_vacuum: true substrate: Si film_thickness: 1L
Comments
Graphene (mechanically exfoliated flake). Thickness: 3.4 Å. Substrate: silicon with 98-nm silicon oxide layer.
References
J. W. Weber, V. E. Calado and M. C. M. van de Sanden. Optical constants of graphene measured by spectroscopic ellipsometry, Appl. Phys. Lett. 97, 091904 (2010) (Numerical data kindly provided by Jan-Willem Weber)
Data
INFO
Carbon, C
Most common allotropes
- Diamond (cubic carbon)
- Graphite
- Amorphous carbon
- Graphene
- Carbon nanotube