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    Area of Science:

    • Photonics
    • Materials Science
    • Computational Electromagnetics

    Background:

    • Pseudo-disordered structures offer enhanced design flexibility for photon management.
    • Optimization and interpretation of these structures are complex due to numerous variables and computationally intensive simulations.

    Purpose of the Study:

    • To introduce a novel method for generating one-dimensional multi-periodic patterns.
    • To reduce the design space of pseudo-disordered structures for efficient optimization.
    • To enable global optimization and systematic analysis of disordered patterns for photon management.

    Main Methods:

    • Developed a one-dimensional multi-periodic pattern generation technique.
    • Utilized the periodic attributes of patterns to pre-filter the design space.
    • Applied rigorous electromagnetic simulations to analyze the optimized patterns.

    Main Results:

    • Successfully squeezed the design space of pseudo-disordered structures.
    • Significantly reduced the computational burden for optimization.
    • Demonstrated comprehensive optimization and systematic analysis of disorder for light trapping.

    Conclusions:

    • The proposed method facilitates efficient design and analysis of pseudo-disordered structures.
    • This approach enables effective broadband light trapping in thin-film devices.
    • The technique offers a pathway to overcome computational challenges in photonic design.