TSDC of poly(vinylidene fluoride) below room temperature
โ Scribed by K. G. Meenakshi; M. L. Khare; C. S. Bhatnagar
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 379 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0323-7648
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โฆ Synopsis
The thermally stimulated discharge current has been measured a t low temperatures for magneto-electret samples of PVDF prepared a t different magnetic field strengths and forming temperatures. A number of peaks observed below room temperature are discussed.
TSDC von Poly(vinylidenf1uorid) unterhalb der Zimmertemperatur
Die thermisch stimulierten Entladungsstrome von bei verschiedenen magnetischen Feldstarken und Formierungstemperaturen hergestellten PVDF-Magnetoelektreten wurdeu bei tiefen Temperaturen gemessen.
๐ SIMILAR VOLUMES
## Abstract Effects of coagulation bath temperature on the membrane formation mechanism and the morphologies of the formed membranes were studied. The binodal and spinodal lines in the phase diagrams of water/DMAc/Poly(vinylidene fluoride) (PVDF) were calculated based on the thermodynamics equation
The surface of PVDF film was selectively modified by wet chemistry. Treatment with aqueous LiOH produced HF-elimination and the emergence of an oxygencontaining functionality. The XPS analysis clearly indicated the presence of ketone-, ether(epoxide)-, and alcohol motifs. The percentage of alcohols