Fourier ellipsometry simulation

Version 1.0.3 (28.6 KB) by Jian Wang
This code demonstrates the working principle of a PCCA-configured Fourier ellipsometry, showing its sensitivity regarding film thicknesses.
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Updated 30 Jul 2025

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Fourier ellipsometry (FE) has emerged as a promising tool for in-situ thin-film measurement in the semiconductor industry, addressing critical demands for compact, snapshot, and high-precision instrumentation in atomic-level manufacturing. Despite its potential, its adoption has been hindered by skepticism about its accuracy, often perceived as significantly lower than that of conventional spectroscopic ellipsometry. This code simulates how a PCCA-configured FE works and investigates its precision limits through Mueller matrix modeling.
Simply run Demo_simMMFE_Sensitivity to test the code.

Cite As

Jian Wang (2026). Fourier ellipsometry simulation (https://www.mathworks.com/matlabcentral/fileexchange/177584-fourier-ellipsometry-simulation), MATLAB Central File Exchange. Retrieved .

Snapshot Fourier Ellipsometry: Pushing to Sub-Nanometer Accuracy Limits for in-Situ Ultra-Thin Film Metrology, Under review.

MATLAB Release Compatibility
Created with R2016b
Compatible with R2016b to R2024b
Platform Compatibility
Windows macOS Linux
Version Published Release Notes
1.0.3

Fixed bugs related to mmMirror and rotation matrices related to the objective in an FE model.

1.0.2

Missing .m files updated to be compatible with R2024b

1.0.1

Descriptions updated.

1.0.0