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Distance calibration via Newton’s rings in yttrium lithium fluoride whispering gallery mode resonators
In this work, we analyze the first whispering gallery mode resonator (WGMR) made from monocrystalline yttrium lithium fluoride (YLF). …
Josh Christensen
,
Farhan Azeem
,
Luke S. Trainor
,
Dmitry v. Strekalov
,
Harald G. L. Schwefel
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Prism coupling of high-Q terahertz whispering-gallery-modes over two octaves from 0.2 THz to 1.1 THz
We report on prism coupling of high-quality (high-Q) terahertz (THz) whispering-gallery modes (WGMs) in spherical high resistivity …
Dominik Walter Vogt
,
Angus Harvey Jones
,
Harald G. L. Schwefel
,
Rainer Leonhardt
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Direct experimental observation of the single reflection optical Goos-Hänchen shift
We report a precise direct measurement of the Goos-Hänchen shift after one reflection off a dielectric interface coated with periodic …
Harald G. L. Schwefel
,
Wolfgang Köhler
,
Z. H. Lu
,
J. Fan
,
L. J. Wang
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