学科分类
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1 个结果
  • 简介:WedemonstrateastableconventionalsolitoninaTm-dopedhybridmode-lockedfiberlaserbyemployingahomemadeall-fiberLyotfilter(AFLF)andasingle-wallcarbonnanotube.TheAFLF,designedbysandwichingapieceofpolarization-maintainedfiber(PMF)withtwo45°tiltedfibergratingsinscribedbyaUVlaserinPMFwithaphase-maskscanningtechnique,showslargefilterdepthof~9dBandsmallinsertionlossof~0.8dB.ByoptimizingthefreespectralrangeoftheAFLF,theKellysidebandsofaconventionalsolitoncenteredat1966.4nmcanbedramaticallysuppressedwithoutimpairingthemainshapeofthesolitonspectrum.Itgivesthepulsedurationof1.18psandbandwidthof3.8nm.ByadjustingthetemperatureofthePMFoftheAFLFfrom7°Cto60°C,wavelengthtunablesolitonpulsesrangingfrom1971.62nmto1952.63nmarealsoobtained.Thegeneratedsolitonpulsescanbepreciselytunedbetween1971.62nmand1952.63nmbycontrollingthetemperatureoftheAFLF.

  • 标签: KELLY SUPPRESSION WAVELENGTH