Scientific Reports (Mar 2025)

Fitting the refractive indices of GaN at different conditions with MATLAB codes for optical simulations

  • Zaky A. Zaky,
  • M. Al-Dossari,
  • Ahmed S. Hendy,
  • Mohammed Sallah,
  • Arafa H. Aly

DOI
https://doi.org/10.1038/s41598-025-89941-x
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 21

Abstract

Read online

Abstract This mixed study presents the optical properties of gallium nitride material at different conditions and thicknesses over a very wide wavelength range for optical simulations. The availability of optical properties of gallium nitride over a very wide wavelength range facilitates the use of gallium nitride in different simulated optical devices such as laser diodes, LEDs, and other optical and electronic devices. Fitted equations, plotted figures, and MATLAB codes for refractive indices will be presented to reduce mistakes within simulations.

Keywords