Journal of Sensors / 2009 / Article / Fig 4

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.

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