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1、光纖焊接器(Opticalfiberbonder)FiberlasercatalogueintroductionTypesoffiberlasersAdvantagesoffiberlasersHighpowerfiberlaserandcladdingpumpingtechnologyApplicationsoffiberlasersDevelopmenthistoryoffiberlasersTypesoffiberlasersResearchprogressoffiberlasersinChinaEditthisparagraphintroduct
2、ionFiberlaserreferstotheuseofrareearthdopedglassfiberasthelasergainmedium,thefiberlasercanbedevelopedbasedonfiberamplifier:thepumpundertheactionofthefibereasilyformedwithinthehighpowerdensity,laserenergycausedby"laserparticleinversion",whenappropriatetoaddapositivefeedbackloop(ac
3、avitycanbeformed,thelaseroscillationoutput).Applicationoffiberlaserisveryextensive,includinglaseropticalfibercommunication,laserspatialdistancecommunication,industrialshipbuilding,automobilemanufacturing,laserengravingandlasermarking,lasercuttingandprinting,metalandnonmetaldrilli
4、ng/cutting/welding(brazing,quenching,claddingandweldingdepth),nationalsecurity,militaryequipment,medicalinfrastructureconstructionandsoon.EditthetypeoffiberlaserinthissectionAccordingtothekindoffibermaterials,fiberlaserscanbedividedinto:1crystalfiberlaser.Theworkingmaterialsarela
5、sercrystalfiber,mainlyRubysinglecrystalfiberlaserandnd3+:YAGsinglecrystalfiberlaser.2nonlinearopticalfiberlaser.TherearestimulatedRamanscatteringfiberlaserandstimulatedBrillouinScatteringFiberlaser.3rareearthdopedfiberlaser.Fiberisthebasematerialofglassfiber,whichisdopedwithraree
6、arthelementstoactivatethefiberlaser.4plasticfiberlaser.Anopticalfiberlaserismadebyaddinglaserdyetothecoreorcladdingoftheplasticopticalfiber.EdittheadvantagesofthisfiberlaserFiberlaserasarepresentativeofthethirdgenerationoflasertechnology,hasthefollowingadvantages:(1)glassfiberman
7、ufacturinglowcost,maturetechnologyandopticalfibercanbeminiaturized,theRaooftheintensiveadvantage;(2)theglassfiberdoesnotneedtobeasstrictascrystalphasematchingoftheincidentpump,thisisbecauseStarkglassmatrixsplittingcausedbyinhomogeneousbroadeningcausedbythewideabsorptionbandwithre
8、ason;(3)glassmaterialhasaverylowvolumear