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Refractive index database


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Optical constants of CH4N2O (Urea)
Rosker et al. 1985: n(e) 0.3-1.06 µm

Wavelength: µm
 (0.3 – 1.06)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.51527+\frac{0.0240}{λ^2-0.0300}+\frac{0.020(λ-1.52)}{(λ-1.52)^2+0.8771}$$

References

M. J. Rosker, K. Cheng, and C. L. Tang, Practical urea optical parametric oscillator for tunable generation throughout the visible and near-infrared, IEEE J. Quant. Electron. 21 1600-1606 (1985)

Data

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

INFO

Urea, CH4N2O

Chemical formula

CO(NH2)2

Other name

  • Carbamide
  • Carbonyl diamide
  • Carbonyldiamine
  • Diaminomethanal
  • Diaminomethanone

External links