Wavelength scale terahertz spectrometer based on extraordinary transmission
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4991035
Abstract: Subwavelength-slotted parallel plate waveguides exhibit a localized electromagnetic resonance bound to the slits at a frequency slightly below the transverse electric cutoff [R. Merlin, Phys. Rev. X 2, 031015 (2012)]. The resonance is long-lived and,… read more here.
Keywords: scale terahertz; transmission; spectrometer based; spectrometer ... See more keywords
Piezoelectric Transduction of a Wavelength-Scale Mechanical Waveguide
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.13.024069
Abstract: We present a piezoelectric transducer in thin-film lithium niobate that converts a 1.7 GHz microwave signal to a mechanical wave in a single mode of a 1 micron-wide waveguide. We measure a -12 dB conversion… read more here.
Keywords: piezoelectric transduction; wavelength scale; transduction wavelength; scale mechanical ... See more keywords
Rapid Fabrication of Wavelength-Scale Micropores on Metal by Femtosecond MHz Burst Bessel Beam Ablation
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12244378
Abstract: The preparation of the wavelength-scale micropores on metallic surfaces is limited by the high opacity of metal. At present, most micropores reported in the literature are more than 20 µm in diameter, which is not… read more here.
Keywords: scale micropores; wavelength scale; mhz burst; bessel beam ... See more keywords