Whispering gallery mode enhanced optical force with resonant tunneling excitation in the Kretschmann geometry

dc.creatorXiao, J. J.
dc.creatorNg, J.
dc.creatorLin, Z. F.
dc.creatorChan, C. T.
dc.date2009-01-05
dc.date.accessioned2026-07-07T12:24:34Z
dc.date.available2026-07-07T12:24:34Z
dc.descriptionThe boundary element method is applied to investigate the optical forces when whispering gallery modes (WGMs) are excited by a total internally reflected wave. Such evanescent wave is particularly effective in exciting the high-$Q$ WGM, while the low angular or high radial order modes are suppressed relatively. This results in a large contrast between the forces on and off resonance, and thus allows for high size-selectivity. We fully incorporate the prism-particle interaction and found that the optical force behaves differently at different separations. Optimal separation is found which corresponds to a compromise between intensity and $Q$ factor.
dc.description4 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/0901.0454
dc.identifierhttp://arxiv.org/abs/0901.0454
dc.identifierAppl. Phys. Lett. 94, 011102 (2009)
dc.identifierdoi:10.1063/1.3065024
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/214368
dc.subjectOptics
dc.subjectClassical Physics
dc.subjectComputational Physics
dc.titleWhispering gallery mode enhanced optical force with resonant tunneling excitation in the Kretschmann geometry
dc.typetext

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