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Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5026758
Abstract: A straightforward terahertz (THz) imaging method, analogous to microsphere optical nanoscope, is proposed and developed with spatial resolution beyond the diffraction limit. By attaching a 3 mm Teflon sphere directly onto a free-standing silicon grating, a…
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Keywords:
resolution;
coupled thz;
dielectric sphere;
thz super ... See more keywords