## Abstract Gels of exfoliated α‐zirconium phosphate (ZrP~exf~) in dimethylformamide (DMF) were used to prepare Nafion/ZrP~exf~ composite membranes with filler loadings up to 7 wt.‐% by casting mixtures of Nafion 1100 solutions in DMF and suitable amounts of 2 wt.‐% ZrP gels in DMF. TEM pictures sh
✦ LIBER ✦
Rheooptical determination of aspect ratio and polydispersity of nonspherical particles
✍ Scribed by J. Vermant; H. Yang; G. G. Fuller
- Publisher
- American Institute of Chemical Engineers
- Year
- 2001
- Tongue
- English
- Weight
- 234 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0001-1541
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## Abstract Sedimentation Field‐Flow Fractionation (SFFF), which is a one‐phase chromatographic system, is shown to be a rapid and convenient method for the simultaneous determination of particle size and density in polydisperse colloidal samples. This can be done by a methodology based on the vari