Research Article

A Simple Optical Model for the Swelling Evaluation in Polymer Nanocomposites

Figure 4

(a) photograph of the chamber for optical characterization in controlled environment: (1) sample holder, (2) gas inlet, (3) fiber optic holder, (4) gas outlet; (b) a scheme of the chamber for optical characterization.
703206.fig.004a
(a)
703206.fig.004b
(b)