Sub-diffraction focusing of light by aperiodic masks
[ X ]
Tarih
2022
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Taylor and Francis Ltd.
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
Diffraction of a spherical wave through various types of 2D aperiodic hollow masks is investigated computationally. Unlike a periodic transmissive grating, an aperiodic hollow mask can focus light into a hotspot with sub-wavelength diameter. In this work, several types of 2D aperiodic hollow masks are investigated in the framework of sub-diffraction focusing of light and generating superoscillations at the hotspot region.
Açıklama
Anahtar Kelimeler
Aperiodic Structures, Diffraction, Sub-Diffraction, Superoscillation, Superresolution
Kaynak
Journal of Modern Optics
WoS Q Değeri
Q4
Scopus Q Değeri
Q3
Cilt
Sayı
Künye
Mostafavi, S., Nutku, F., & Ekşioğlu, Y. (2022). Sub-diffraction focusing of light by aperiodic masks. Journal of Modern Optics, 1-10.