Aerosol Complex Refractive indices m=p-iq
HNO3/H2O solutions
T=253 K

 
Real indices p
# entries
Spectral range (micron)
Concentration by weight (%)*
  8191 
  0.6104-5000.0000 
0.0%
  8191 
  0.6104-5000.0000 
20.0%
  8191 
  0.6104-5000.0000 
30.0%
  8191 
  0.6104-5000.0000 
40.0%
  8191 
  0.6104-5000.0000 
45.0%
  8191 
  0.6104-5000.0000 
50.0%

 
Imaginary indices q
# entries
Spectral range (micron)
Concentration by weight (%)*
  3977 
  1.9955- 23.1492 
0.0%
  4196 
  2.2284- 23.1492 
20.0%
  3977 
  1.9955- 23.1492 
30.0%
  4196 
  2.2284- 23.1492 
40.0%
  3888 
  2.3901- 23.1492 
45.0%
  4245 
  2.1893- 23.1492 
50.0%

 
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Reference: 

Biermann, U. M., B. P. Luo, and Th. Peter,  Absorption Spectra and Optical Constants of Binary and  Ternary Solutions of H2SO4, HNO3, and H2O in the Mid Infrared at Atmospheric Temperatures, J. Phys. Chem. A,  vol. 104, 783-793 (2000).