Difference between revisions of "Ellipsometer"

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=== Significance ===
=== Significance ===
<math>\rho</math> (a complex quantity), which is the ratio of  <math>r_p</math> over <math>r_s</math>:
:<math>\rho = \frac{r_p}{r_s} = \tan ( \Psi ) e^{i \Delta}</math>


=== Operation ===
=== Operation ===

Revision as of 08:10, 27 September 2011

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Overview

An elipsometer is used measure the dielectric properties (including refractive index and dielectric function) of thin films.


Significance

<math>\rho</math> (a complex quantity), which is the ratio of <math>r_p</math> over <math>r_s</math>:

<math>\rho = \frac{r_p}{r_s} = \tan ( \Psi ) e^{i \Delta}</math>

Operation


Video on Woolam Ellipsometer at MiRC

Video on Woolam Ellipsometer at Cornell

External Links