Exper, mental demonstration of dissipative sensing in a self-interference microring resonator

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摘要 Thedissipativesensingbasedonaself-interferencemicroringresonatorcomposedofamicroringresonatorandaU-shapedfeedbackwaveguideisdemonstratedexperimentally.Insteadofafrequencyshiftinducedbythephaseshiftofthewaveguideorthemicrocavity,thedissipativesensingconvertsthephaseshifttotheeffectiveexternalcouplingrate,whichleadstothechangeoflinewidthoftheopticalresonanceandtheextinctionratiointhetransmissionspectrum.Inourexperiment,thepowerdissipatedfromamicroheateronthefeedbackwaveguideisdetectedbythedissipativesensingmechanism,andthesensitivityofourdevicecanachieve0.22dB/mW.Thisdissipativesensingmechanismprovidesanotherpromisingcandidateformicrocavitysensingapplications.
机构地区 不详
出版日期 2018年07月17日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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