All-Polymer-Gel Light Modulator Consisting of a “Gel-in-Gel” System
✍ Scribed by H. Tsutsui; M. Mikami; R. Akashi
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 317 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0935-9648
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## Synopsis Flow curves (shear stress versus shear rate) were obtained for poly-(ethyl acrylate) containing up to 40% of gel particles over a range of shear rates from 3 X lo-\* to 7 X 108 set.-' with a specially designed bimnical rheometer and a standard Instron capillary viscometer. Crosslink de
We use diffusing-wave spectroscopy to monitor the evolution of a colloidal gel. Changes in particle diffusion are resolved without perturbing the system and are used to distinguish between unstable and stable emulsions during the early stages of their development. Our observations suggest that multi