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Ice Datasets

Pure CO2 (1) Ice at 12.5 K

Description
Sample Type Ice
Components CO2
Ratio 1
Substrate Si
Reference Temperature 12.5 K
Wavenumber (cm⁻¹) 500 - 4200
Wavelength (µm) 2.381 - 20

Carbon dioxide (CO2) ice deposited at 12.5 K onto a silicon (Si) substrate, and held at 12.5 K during spectroscopic measurements.

The real (n) and imaginary (k) parts of the complex index of refraction were determined using optical measurements done at a temperature of 12.5 K and a pressure < 1E-7 mbar, by infrared transmission spectroscopy from 4200 to 500 cm⁻¹ with a resolution of 2 cm⁻¹.

More information can be found in the publication and on the OCdb contributor's page.

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n,k,All

References

Any use of this data should recognize the parent publication(s):

Baratta, G. A. and Palumbo, M. E. (1998) 'Infrared optical constants of CO and CO2 thin icy films', Journal of the Optical Society of America A - Optics, image science and vision, 15:12, pp. 3076-3085.

https://doi.org/10.1364/JOSAA.15.003076

n/k Values