In this paper, a procedure for quantifying the mass transport parameters of chemicals in various materials is presented. This process involves employing an inverse-analysis based diffusion model to vapor emission profiles recorded by real-time, mass spectrometry in high vacuum.
Willis, M. P., Stevenson, S. M., Pearl, T. P., Mantooth, B. A. An Inverse Analysis Approach to the Characterization of Chemical Transport in Paints. J. Vis. Exp. (90), e51825, doi:10.3791/51825 (2014).