Refractive index of Bi12GeO20 (Bismuth germanate, BGO)

Optical constants of Bi₁₂GeO₂₀ (Bismuth germanate, BGO)
Simon et al. 1997: n 0.45–0.70 µm

Wavelength: µm

(0.45–0.7)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=2.165+\frac{2.655λ^2}{λ^2-0.07891}$$

Comments

21 °C

References

M. Simon et al.. Refractive indices of photorefractive bismuth titanate, barium-calcium titanate, bismuth germanium oxide, and lead germanate, Phys. Stat. Sol. 159, 559-562 (1997)

Data

[Expressions for n] [CSV - comma separated] [TXT - tab separated] [Full database record]

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method:

Transmittance[ i ]

T =

LogX LogY eV

Reflection calculator

Wavelength: µm
Angle of incidence (0~90°):
Direction: in out

Reflectance[ i ]

P-polarized

R_P =

S-polarized

R_S =

Non-polarized (Rp+Rs)/2

R =

R_P R_S R LogY

Reflection phase[ i ]

ɸ_P = °
ɸ_S = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

INFO

Bismuth germanate, Bi₁₂GeO₂₀ (BGO)

Other name

Bismuth germanium oxide

RefractiveIndex.INFO

Optical constants of Bi₁₂GeO₂₀ (Bismuth germanate, BGO)
Simon et al. 1997: n 0.45–0.70 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Dispersion formula [ i ]

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Bismuth germanate, Bi₁₂GeO₂₀ (BGO)

Other name

External links

Optical constants of Bi12GeO20 (Bismuth germanate, BGO)Simon et al. 1997: n 0.45–0.70 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Dispersion formula [ i ]

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Bismuth germanate, Bi12GeO20 (BGO)

Other name

External links

Optical constants of Bi₁₂GeO₂₀ (Bismuth germanate, BGO)
Simon et al. 1997: n 0.45–0.70 µm

Bismuth germanate, Bi₁₂GeO₂₀ (BGO)