Autor: |
Roessler, D. M., Faxvog, F. R. |
Zdroj: |
Journal of the Optical Society of America (1917-1983); December 1979, Vol. 69 Issue: 12 p1699-1704, 6p |
Abstrakt: |
Optoacoustic measurements of acetylene smoke in a simple nonresonant cell at wavelengths of 0.5145 and 10.6 μm give specific absorption coefficients AA of 8.3 ±0.9 and 0.76 ±0.1 m^2 g^−1, respectively. In the visible region, about 85% of the total optical attenuation is due to absorption. These data are consistent with a simple model in which the smoke is comprised of agglomerated carbon spheres. The experimentally determined responsivity of the optoacoustic cell is in good agreement with theory. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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