Dual resonance in a long-period waveguide grating

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Original languageEnglish
Pages (from-to)147-150
Journal / PublicationApplied Physics B: Lasers and Optics
Volume86
Issue number1
Publication statusPublished - Jan 2007

Abstract

We fabricated a specially designed polymer long-periodwaveguide grating to demonstrate the phenomenon of dual resonance arising from light coupling between the core mode and a low-ordercladding mode of the waveguide. By varying the temperature of the grating, we observed the onset and the evolution of the dual-resonancewavelengths. The separation between the dual-resonancewavelengths was varied by ∼ 110 nm with a temperature variation of ∼ 10 °C. The experimental results are explained well by the simulation results. © Springer-Verlag 2007.

Citation Format(s)

Dual resonance in a long-period waveguide grating. / Liu, Q.; Chiang, K. S.; Lor, K. P.

In: Applied Physics B: Lasers and Optics, Vol. 86, No. 1, 01.2007, p. 147-150.

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review