Abstract
Relaxor ferroelectric terpolymer, Poly (vinylidene fluoride- trifluoroethylene-chlorofloroethylene) can be applied in many modern electronics systems. In this paper, the terpolymer films were deposited on aluminum-coated silicon substrates by horizontal Langmuir-Blodgett technology. The X-ray diffraction pattern indicates that the films have good crystallinity The optical dispersion of the films were measured by variable-angle spectroscopic ellipsometry over a range from 300-1300 nm. The data Ψ and Δ at multiple incident angels (θ = 75° and 85°) were fitted using the Cauchy model. The refractive index n, the extinction coefficient k and the thickness of each film were obtained.
| Original language | English |
|---|---|
| Pages (from-to) | 120-125 |
| Number of pages | 6 |
| Journal | Ferroelectrics |
| Volume | 405 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2010 |
| Externally published | Yes |
| Event | 12th International Meeting on Ferroelectricity, IMF-12 and the 18th IEEE International Symposium on Applications of Ferroelectrics, ISAF-18 - Xi'an, China Duration: 23 Aug 2009 → 27 Aug 2009 |
Keywords
- Langmuir-Blodgett
- Optical dispersion
- P(VDF-TrFE-CFE)
- Variable-angle spectroscopic ellipsometry