Abstract
We have used seven different techniques to measure the anisotropic refractive index of poly(vinylcarbazole) films. These techniques are: two types of variable angle spectroscopic ellipsometry (VASE) with multiple sample analysis, Interference enhanced VASE, Transmittance combined with VASE, Polarised Reflectance, beta-scan VASE, and prism coupling. We have found the average ordinary and extraordinary indices at 633 nm to be no = nTE = 1.675 ± 0.008, and ne = nTM = 1.722 ± 0.018, respectively, consistent amongst methods and conclusive on the magnitude of Δn in polymer films. (Graph Presented) © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
Original language | English (US) |
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Title of host publication | Physica Status Solidi (C) Current Topics in Solid State Physics |
Publisher | Wiley-VCH Verlaginfo@wiley-vch.de |
DOIs | |
State | Published - Jan 1 2008 |
Externally published | Yes |