Artículo
Effective-periodicity effects in Fibonacci slot arrays
Autor/es | Hamilton, Joshua K.
Camacho Aguilar, Miguel Rodríguez Boix, Rafael Hooper, Ian R. Lawrence, Christopher R. |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2021-12-29 |
Fecha de depósito | 2021-12-30 |
Publicado en |
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Resumen | In this Letter, the transmission properties of a nonperiodic array of slots arranged in the form of a Fibonacci sequence are investigated. By arranging the slots in this manner, an additional periodicity can be utilized, ... In this Letter, the transmission properties of a nonperiodic array of slots arranged in the form of a Fibonacci sequence are investigated. By arranging the slots in this manner, an additional periodicity can be utilized, resulting in corresponding resonance features in the transmitted signal. By investigating the transmission response of a perforated metallic sheet over a broad frequency range (6–40 GHz), it is shown that this simple one-dimensional chain supports two periodicities, one due to the regular periodic separation and one due to average spacing—which is related to the golden ratio. This response replicates the resonant behavior of a two-dimensional periodic array with a single nonperiodic array also creating new families of diffraction lobes in the far-field region. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España Engineering and Physical Sciences Research Council (UK) |
Identificador del proyecto | PID2020-116739GB-I00
EP/R004781/1 EP/L015331/1 |
Cita | Hamilton, J.K., Camacho Aguilar, M., Rodríguez Boix, R., Hooper, I.R. y Lawrence, C.R. (2021). Effective-periodicity effects in Fibonacci slot arrays. Physical Review B, 104 (24), L241412. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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PhysRevB.104.L241412.pdf | 1.090Mb | [PDF] | Ver/ | Artículo |
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