Polymorphism Control of Poly(vinylidene fluoride) through Electrospinning
β Scribed by Jianfen Zheng; Aihua He; Junxing Li; Charles C. Han
- Book ID
- 102497292
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 278 KB
- Volume
- 28
- Category
- Article
- ISSN
- 1022-1336
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β¦ Synopsis
Abstract
Polymorphism control of PVDF has been realized through electrospinning. PVDF fibrous membranes with fiber diameter in the range of 100 nm to several micrometers were produced by electrospinning and the crystal phase of electrospun PVDF fibers can be adjusted at the same time. Through the control of electrospinning parameters such as the solvent, electrospinning temperature, feeding rate, and tipβtoβcollector distance, PVDF fibrous membranes containing mainly Ξ±β or Ξ²β or Ξ³βphase could be fabricated successfully.
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π SIMILAR VOLUMES
Photochromic poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-co-HFP) fibers were prepared by electrospinning from a solution of copolymer and ester-functionalized nitrospiropyran (SPEST) molecules. The surface and internal features of the electrospun (ES) fibers were characterized by scanning
## Abstract Polymorphism in poly(vinylidene fluoride) (PVDF)/clay nanocomposites was studied. Poly(vinylidene fluoride)/clay nanocomposites were prepared with melt intercalation. The samples were characterized with Xβray diffraction, differential scanning calorimetry, and Fourier transform infrared
## Abstract Stable layers of nearly monodisperse spheres of __Ξ²__βpolymorphic poly(vinylidene fluoride) with iridescent properties are prepared. The colloidal crystalline arrays (CCAs) were characterized by optical microscopy, differential scanning calorimetry (DSC), and FTβIR spectroscopy. FTβIR s