WebJul 6, 2024 · Metamaterials and phononic crystals (PCs) with artificially designed periodic microstructures have attracted increasing research interests due to their unique … WebMar 3, 2024 · The multifunctionality of graphene metamaterials offer a novel platform for manufacturing innovative optical and photonic devices with the advantages of broad …
Acoustic metamaterial - Wikipedia
WebJan 5, 2024 · Acoustic superlens using Helmholtz-resonator-based metamaterials Xishan Yang, Jing Yin, Gaokun Yu, Linhui Pengand Ning Wang more... Achromatic acoustic gradient-index phononic crystal lens for broadband focusing Jaeyub Hyun, Wan-Ho Cho, Choon-Su Park, Jiho Changand Miso Kim more... WebOct 19, 2012 · In unit cell analysis, the dynamics of a periodic material [ (e.g., atomic-scale crystalline materials, phononic (or photonic) crystals, periodic acoustic (or electromagnetic) metamaterials] is fully characterized by the application of Bloch’s theorem [ 12] on a single representative unit cell. great leap forward famine in china
Physics of surface vibrational resonances: pillared phononic …
WebMar 3, 2024 · The multifunctionality of graphene metamaterials offer a novel platform for manufacturing innovative optical and photonic devices with the advantages of broad working bandwidth, high efficiency, fast response, tunability, integrability, and low energy consumption. The review provides insights to future innovations for the booming … WebA photonic metamaterial ( PM ), also known as an optical metamaterial, is a type of electromagnetic metamaterial, that interacts with light, covering terahertz ( THz ), infrared … WebFeb 22, 2024 · Abstract. Phononic bandgap metamaterials, which consist of periodic cellular structures, are capable of absorbing energy within a certain frequency range. Designing metamaterials that trap waves across a wide wave frequency range is still a challenging task. In this paper, we present a deep feature learning-based design framework for both … flogas shell