Extended adding-doubling method for fluorescent applications.

Area of Science:

• Optics and Photonics
• Materials Science

Background:

• Accurate spectral and angular distribution estimation of scattered radiation is crucial for understanding fluorescent material properties.
• Existing methods, like Monte Carlo simulations, can be computationally intensive, limiting their use in iterative optimization processes.

Purpose of the Study:

• To develop a fast and accurate method for estimating the spectral and angular distribution of scattered radiation from fluorescent materials.
• To validate the proposed method against established simulation techniques.

Main Methods:

• Extension of the adding-doubling algorithm, originally designed for non-fluorescent samples, to accommodate fluorescence.
• Validation through comparison of spectral and angular transmittance and reflectance with Monte Carlo simulations.

Main Results:

• The extended adding-doubling method demonstrates high accuracy, with results agreeing within 2% of Monte Carlo simulations.
• A significant reduction in calculation time, by a factor of 400, was achieved compared to traditional methods.

Conclusions:

• The developed extended adding-doubling method provides a computationally efficient and accurate alternative for analyzing fluorescent materials.
• Its speed makes it highly suitable for iterative optimization of fluorescent layers in various applications.