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Related Experiment Video

Updated: Jun 22, 2026

Fabricating van der Waals Heterostructures with Precise Rotational Alignment
09:25

Fabricating van der Waals Heterostructures with Precise Rotational Alignment

Published on: July 5, 2019

Developments in realistic design for aperiodic Mo/Si multilayer mirrors.

A L Aquila, F Salmassi, F Dollar

    Optics Express
    |June 17, 2009
    PubMed
    Summary
    This summary is machine-generated.

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    This study introduces a refined simulation model for aperiodic molybdenum/silicon multilayers, accounting for MoSi(2) formation. Optimized designs show promise for advanced bandpass reflection applications.

    Area of Science:

    • Materials Science
    • Condensed Matter Physics
    • Nanotechnology

    Background:

    • Aperiodic multilayers are crucial for various optical and electronic applications.
    • Previous simulation models for aperiodic multilayers have had limited success.
    • Accurate modeling is essential for optimizing multilayer performance.

    Purpose of the Study:

    • To develop a more realistic simulation model for aperiodic Mo/Si multilayers.
    • To incorporate the formation of molybdenum disilicide (MoSi(2)) into the model.
    • To optimize a 45-layer aperiodic Mo/Si multilayer for enhanced bandpass reflection.

    Main Methods:

    • Development of a novel, realistic simulation model for aperiodic Mo/Si multilayers.
    • Inclusion of MoSi(2) compound formation within the simulation.

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    Fabricating van der Waals Heterostructures with Precise Rotational Alignment
    09:25

    Fabricating van der Waals Heterostructures with Precise Rotational Alignment

    Published on: July 5, 2019

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
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  • Utilization of a genetic algorithm for multilayer optimization.
  • Comparison of model predictions with experimental or simulated data.

    • Main Results:

    • The developed model provides a more accurate simulation of aperiodic Mo/Si multilayers.
    • The inclusion of MoSi(2) formation improves simulation realism.
    • An optimized 45-layer multilayer demonstrated good agreement with the model's predictions.
    • The optimized multilayer is suitable for large bandpass reflection applications.

    Conclusions:

    • The refined simulation model enhances the design and prediction of aperiodic Mo/Si multilayer performance.
    • Accurate modeling, including compound formation, is key to successful multilayer engineering.
    • The optimized multilayer design shows potential for advanced optical applications requiring large bandpass reflection.