ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We have developed a simple technique for the measurement of the translational diffusion of large molecules in polymeric matrices, based on microdensitometry in the infrared. Essentially, a step function in the concentration of the diffusant is set up within the bulk matrix, and diffusion is allowed ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/257386a0