Open AccessBroadband and high-numerical-aperture sharp focusing for waterborne sound with metagrating-based lens
Author(s) -
Jun Mei,
Lijuan Fan,
Xiaobin Hong
Publication year - 2022
Publication title -
new journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.584
H-Index - 190
ISSN - 1367-2630
DOI - 10.1088/1367-2630/ac8e27
Subject(s) - broadband , physics , optics , diffraction , bandwidth (computing) , apodization , lens (geology) , wavelength , underwater , numerical aperture , planar , acoustics , aperture (computer memory) , telecommunications , computer science , oceanography , computer graphics (images) , geology