Escalated deep-subwavelength acoustic imaging with field enhancement inside a metalens
Super-resolution acoustic imaging with state-of-the-art spatial resolution (lambda/50), with lambda being the wavelength, is showcased with a holey-structured metalens. However, the imaging mechanism under unity transmission based on Fabry-Perot resonances means the metalens fundamentally suffers fr...
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Main Authors: | , , , , |
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其他作者: | |
格式: | Article |
語言: | English |
出版: |
2022
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在線閱讀: | https://hdl.handle.net/10356/154203 |
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機構: | Nanyang Technological University |
語言: | English |