Articles with "subwavelength aperture" as a keyword



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Dynamic Acoustic Levitator Based On Subwavelength Aperture Control

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Published in 2021 at "Advanced Science"

DOI: 10.1002/advs.202100888

Abstract: Abstract Acoustic levitation provides a means to achieve contactless manipulation of fragile materials and biological samples. Most acoustic levitators rely on complex electronic hardware and software to shape the acoustic field and realize their dynamic… read more here.

Keywords: levitator; levitator based; subwavelength aperture; acoustic levitator ... See more keywords
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One-shot measurement of the three-dimensional electromagnetic field scattered by a subwavelength aperture tip coupled to the environment

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b01611

Abstract: Near-field scanning optical microscopy (NSOM) achieves subwavelength resolution by bringing a nanosized probe close to the surface of the sample. This extends the spectrum of spatial frequencies that can be detected with respect to a… read more here.

Keywords: three dimensional; microscopy; field; scattered subwavelength ... See more keywords