2023年9月30日 · A novel deep learning-based optimization (DLBO) methodology is proposed for rapidly optimizing phononic crystal-based metastructure topologies. DLBO eliminates the need …

2024年12月29日 · We discuss the advantages of metastructures-photonic crystals structure in three electromagnetic wave absorption or transmission states, namely asymmetric absorption …

metastructures (HCMs), metasurfaces and photonic crystals (PhCs) prove to be promising candidates. Despite the similarities in physical appearances with periodic subwavelength …

2024年9月28日 · Metastructures–photonic crystals (MPCs) are a new type of artificial electromagnetic material that combines metastructures with the concept of traditional PCs. By …

1 天前 · Photonic crystal nanocavities with high quality (Q) factors find extensive application in silicon (Si)-integrated photonics owing to their highly selective wavelength filtering, optical …

2024年9月1日 · In this paper, a kind of superconductor ceramics metastructure-photonic crystals (SCMPC) is proposed to investigate the absorption and transmission properties of …

Although HCMs and meta-surfaces share great similarities in physical structures with photonic crystals (PhCs), i.e., periodic nanostructures, many differences exist in their design, analysis,...

Metastructures–photonic crystals (MPCs) are a new type of artificial electromagnetic mate-rial that combines metastructures with the concept of traditional PCs. By precisely adjusting the …

2018年1月25日 · New findings are presented regarding the physical connection between PhC band structures and 1D and 2D HCM scattering spectra under transverse and longitudinal tilt …

2023年4月5日 · In this work, we extend the concept of photonic time crystals to two-dimensional artificial structures—metasurfaces. We demonstrate that time-varying metasurfaces not only …