Open aperture Z-Scan Fit

This will be useful for fitting open-aperture z-scan data. This employs the non-linear regression methods.
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Updated 19 Feb 2019

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Make sure:
x holds the position data
y holds the transmittance data

Inside the zfun1.m

assign the Rayleigh range(zo), peak intensity(Io) and Length of effective propagation(Leff)

This works great when on-axis phase shift is <1.

Cite As

Sanjay kannan M (2024). Open aperture Z-Scan Fit (https://www.mathworks.com/matlabcentral/fileexchange/70114-open-aperture-z-scan-fit), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2018b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.1.0

Changed it as .m file

1.0.0