The purpose of this study was to improve the sensitivity and accuracy of the quantitative analysis of polymorphic mixtures. Calibration curve reliability has been improved through the advancement of standard mixture preparation techniques whereby samples at scales of several grams are homogeneously
Novel Sample Preparation Method of Polymer Emulsion for SEM Observation
✍ Scribed by Jing Xu; Zhaosheng Hou; Tianduo Li
- Book ID
- 102333647
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 211 KB
- Volume
- 70
- Category
- Article
- ISSN
- 1059-910X
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✦ Synopsis
Abstract
The aim of this study was to design a simple and reliable method for obtaining the detailed information about the average size, size distribution, and the surface morphology of particles with variation of the sample preparation of a polymer emulsion. In this work, the characteristic features of the particles of rosin size with high viscosity were first described by scanning electron microscopy (SEM). The morphologies of polymer emulsion of solid lipid nanoparticles and of the microspheres were observed. The advantage of the method is that not only the true size and shape of emulsion particles can be shown, but the problem of high‐viscosity emulsion that prevents there study with SEM is solved. Using this new method, the micromorphology and size distribution of the emulsion particles with different viscosities have been clearly observed. Microsc. Res. Tech., 2007. © 2007 Wiley‐Liss, Inc.
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