在光子超晶体中的光子密度状态的分散控制

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Updated: Jul 11, 2026

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

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Bartosz Janaszek, Anna Tyszka-Zawadzka, Paweł Szczepański

    Optics express
    |September 15, 2023
    PubMed
    概括

    研究人员设计了光子超晶体 (PHC) 来控制光. 他们实现了可调节的光子带隙和增强的光子密度状态 (PDOS),甚至观察了负PDOS.

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    Crystal Density01:19

    Crystal Density

    The crystal lattice structure of a material allows us to determine how many molecules exist in its unit cell. With this information, alongside the unit-cell parameters - three distance parameters (a, b, c) and three angular parameters (α, β, γ).Density (ρ) = (Z × M) / (a × b × c × NA)where:Z is the number of formula units per unit cellM is the molar mass of the substancea, b, and c are the edge lengths of the unit cellNA is Avogadro’s numberFor a simple cubic lattice, atoms are located only at...