標題: | Rapid and accurate extraction of optical parameters for uniaxial bulk media by phase modulated ellipsometry |
作者: | Chuang, Chun-I Lin, Shiuan-Huei Chao, Yu-Faye 電子物理學系 光電工程學系 Department of Electrophysics Department of Photonics |
關鍵字: | Uniaxial;Phase modulated ellipsometry;Genetic algorithm;Refractive index;Orientation of optical axis |
公開日期: | 1-七月-2013 |
摘要: | An improved phase modulated technique has been implemented to increase the speed and accuracy of optical parameters extraction for a uniaxial bulk media. In combination of the genetic algorithm, we show that not only the complex refractive indices, the inclination and azimuth angles of optical axis can also be extracted. Furthermore, by using a two-probe-beam configuration, the speed of convergence can be improved by 5-times. Such a high speed and accurate method can be applied for the in-situ measurement of dynamic materials. (C) 2013 Elsevier Ltd. All rights reserved. |
URI: | http://dx.doi.org/10.1016/j.optlaseng.2013.02.004 http://hdl.handle.net/11536/21630 |
ISSN: | 0143-8166 |
DOI: | 10.1016/j.optlaseng.2013.02.004 |
期刊: | OPTICS AND LASERS IN ENGINEERING |
Volume: | 51 |
Issue: | 7 |
起始頁: | 861 |
結束頁: | 866 |
顯示於類別: | 期刊論文 |