… measurements of Si absorption coefficients at wavelengths from 1000 nm to 1450 nm, where
the absorption coefficient is … The absorption coefficient of Si from 500 nm to 1000 nm has …

A multi-wavelength photoacoustic instrument is described, which measures the wavelength
dependent optical absorption coefficient (OAC) of soot or soot-containing aerosols in-situ in …

… Solid lines in (b) represent aerosol absorption coefficients measured at wavelengths of
0.37– 0.95 μ m . Vertical dotted lines differentiate the separate filter spots, each of which is …

… the absorption coefficient at the single wavelength of 532 … absorption coefficients from the
LOPES and nephelometer data, we discuss implications for improving in situ measurements of …

… Absorption coefficients measured in this region are shown in Figs. 3, 4, and 5. In this region,
… of 0.5 A because the measured absorption coefficients increase rapidly with decrease in …

… i Measurements of the absorption spectrum ofSi were reported by a number … to absorb light
of a given wavelength is measured quantitatively by the absorption coefficient, a measured in …

… is the aerosol absorption coefficient, and n 2 is the imaginary part of the aerosol refractive
index for radiation in visible wavelengths. Satisfactory techniques for measuring b abs have …

… We have previously reported absorption coefficient measurements for krypton9 from the
2Pt threshold to 600 A obtained by means of a photoelectric scanning technique using as …

… is due to the wavelength-dependent absorption of the filtered particles. Since the wavelength
… assignment of the measured attenuation coefficient to a certain wavelength is not possible …

… ABSTRACT We have measured the absorption coefficient per unit mass of cosmic dust …
The wavelength dependence of the absorption coefficient is well –tted by a power law with …