Estimation of diffusion parameters for polymer films by TG
β Scribed by Leo Reich; William Gregory; Salvatore S. Stivala
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 680 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0040-6031
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
A method is described for calculating, from measurement of free diffusion by means of the wave front shearing interferometer, three different average diffusion coefficients which can characterize the polydispersity of a sample. The method was tested by measurements on a monodisperse sample, viz. bip
We have developed a pulsed photothermal radiometry technique for determining the thermal diffusivity parallel to the surface of a polymer film that involves flashing a line-shaped laser beam on the surface of the sample at right angle to its length, and monitoring the temperature change with time at