Simultaneous determination of the radon diffusion coefficient and the free radon production rate from compact porous emanation media
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DOI: 10.1016/j.buildenv.2018.08.015
Abstract: Abstract The radon diffusion coefficient and the free radon production rate are important parameters for used to describe the migration of radon in porous emanation media. However, the method currently used to determine these two… read more here.
Keywords: diffusion; diffusion coefficient; radon; rate ... See more keywords
Extinction coefficient of free-standing chitosan films determined from partially coherent transmittance spectra
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DOI: 10.1016/j.optmat.2018.07.059
Abstract: Abstract The extinction coefficient (k) of free-standing chitosan-based films is determined in the spectral range 250–840 nm from normal incidence transmittance spectra showing partial coherence. Films of thicknesses (d) ranging between 3.7 and 20 μm casted from… read more here.
Keywords: free standing; standing chitosan; transmittance spectra; extinction coefficient ... See more keywords