高功率光纤激光器研究

214()Vol121No1420038JOURNALOFJILINUNIVERSITY(INFORMATIONSCIENCEEDITION)Nov12003:167125896(2003)0420338205a1,2,1,2,2,2,2(11,130012;21,130022):,,;,,,,:;;;:TN253:A,,,,,(560MWöcm2)[1]ö,,,,,,,,1,,1Fig11Thestructureofdoublecladfiber,,1(Yb3+Er3+Nd3+),,,,a:2003203216:(C01M21):(1970),,,,,,,Tel:[phone],E2mail:huguijun@sina1com;(1946),,,,,,Tel:[phone],,(1),,,,2211,,,,,,D[24],2AnplingLiu[5],,,,100%2Fig12Crosssectionofseveraldouble2cladfiber212,(),,,,,,,,,,,,213,,[6,7],,;[810],,,,,,;,,,,,,,(90%),,,,;,,9334,:,2,,,,[9],75%,40%32080,[1118],1999V1DominicYb3+,445WLD,F2P110W[12],1120nm,58%2003,JohanNilssonEr:Yb[15],,103W,1565nm,30%,(1550nm);Yb[15],272W,1080nmIPG,200252000W[16],,1080nm,50Lm,15,Nd:YAG42003,IPG6000W[18]3113Fig13Schematicdiagramofdiskfiberlaser,,,,HiroshiSekiguchi100m(Nd3+)10cm,(3),10W,228%[19]3124,:1),;2),;3),,;4),IPG[1618]4Fig14Highpowerfiberlaserwithparallelpumpingtechnology043()213135Fig15Thestructureofphotoniccryustalfiber5,,,2003,W.J.Wadsworth(018),319W[20]20033J.Limpert[21]:213m105W,80W,78%4,,,,1),,2),,,3),,,,,(CO2YAG),:[1]Alvarez2ChavezJA,OfferhausHL,NilssonJ,etal.Highenergy,highpowerytterbium2dopedQ2switchedfiberlaser[J].OptLett,2000,25(1):3739.[2]GoldbergL,ColeB,SnitzerE.V2grooveside2pumped1.5umfiberamplifier[J].ElectronLetter,1996,33(25):21272129.[3]Zellmer,WillamowskiU,TunnermannA.High2powerCWneodymium2dopedfiberlaseroperatingat9.2Wwithhighbeamquality[J].OptLett,1995,20(6):578560.[4]LewGoldberg,Jefferey,KoplowP.High2powersurperfluorescentsourcewithside2pumpedYbdouble2claddingfiber[J].OptLett,1998,23(13):10371039.[5]AnpingLiu,KenichiUeda.Theabsorptioncharacteristicsofcircular,offset,andrectangulardouble2cladfibers[J].OptCommunications,1996,132(5,6):511518.[6],,,(LUFu2yun,FANYa2xian,WANGHong2jie,etal).615WYb(Highslopeefficiencydouble2cladYbdopedfiberlaserwithoutputpowerof615W)[J].1434,:(ChineseJournalofLaser),2002,A29(10):888.[7]GlasP,NaumannM,SchirrmacherA,etal.Ahighpowerneodymium2dopedfiberlaserusinganovelfibergeometry[J].OptCommunications,1997,141(5,6):336342.[8]ReichelV,UngerS,HagemannV,etal.8Whighly2efficientYb2dopedFiber2Laser[J].ProceedingofSPIE,2000,3889:160169.[9]KurkovAS,LaptevAYu,DianovEM,etal.Yb3+2dopeddouble2cladfibersandlasers[J].ProceedingofSPIE,2000,4083:160169.[10],,,(HUANGBang2cai,SUHong2xin,NINGDing,etal).Yb3+(Highefficiencynarrowlinewidthall2fiberYb3+2dopedfiberlasers)[J].(JournalofOptoelectronicsLaser)[J].2002,13(2):111113.[11]PaskHM,ArchambaultJL,HannaDC.Operationofcladding2pumpedYb3+2dopedsilicafiberlasersin1Lmregions[J].ElectronLetter,1994,30(11):863865.[12]DominicV,MaccormackS,WaartsR,etal.110Wfiberlaser[J].ElectronLett,1999,35(14):11581160.[13]CheoPK,KingGG.Clad2pumpedYb:Ercodopedfiberlasers[J].IEEEPhotonicstecgnologylett,2001,13(3):188190.[14]QihongLou,PeterYWang,JunZhou,etal.Developmentofdouble2cladfiberlasers[J].ProceedingofSPIE,2002,4914:131136.[15]JohanNilsson,JayantaKSahu,YoonchanJeong,etal.Highpowerfiberlasers:Newdevelopments[EBöOL].http:öö[16]ValentinGapontesv.FiberLasersGrowinPower[J].LaserFocusWorld,2002,38(8):8387.[17]BillShiner.Fibresourcestargetautomotiveindustry[J].Opto&LaserEurope,2003,(1):2425.[18]BillShiner.High2powerfiberlasersimpactmaterialprocessing,IndustrialLaserSolutions[EBöOL].http:ööils.pennnet.comöArticlesö,2003202.[19]HiroshiSekiguchi,GuillaumeVienne,AkiyoshiTanaka,etal.Newconcept:Fiberembeddeddiskandtubelasers[J].ProceedingofSPIE,2000,3889:154159.[20]WadsworthWJ,PercivalRM,BouwmansG,etal.High2powerair2cladphotoniccrystalfibrelaser[J].OptExpress,2003,11(1):4853.[21]LimpertL,SchreiberT,NolteS,etal.Highpowerair2cladlarge2mode2areaphotoniccrystalfiberlaser[J].OptExpress,2003,11(7):818823.Studyonhigh2powerfiberlaserHUGui2jun1,2,BAIBing1,ZHANGLiang2,ZHANGJun2,PANYu2zai2,WANGLi2jun2(11CollegeofCommunicationEngineering,JilinUniversity.Changchun130012,China;21ChangchunInstituteofOptics,FineMechanicsandPhysics,ChineseAcademyofSciences,Changchun130021,China)Abstract:Thefundamentalprincipleandkeytechnologiesofhigh2powerfiberlaserareintroduced.Theresearchdevelopmentofhigh2powerfiberlaserisalsoreviewed.Thekeytechnologiesofhigh2powerfiberlasermainlyincludeclad2pumping,fibercouplingandpreparingcavity.Theeffectivemethodsforachievingabovetechnologiesaredouble2cladfiberwithrectangleorquincunx,usingparallelpumpingtechnologyandpreparingcompositecavitybasedonfibergrating.Inaddition,newstructurehigh2powerfiberlaseristhefuturedevelopmenttrendforincreasingoutputpowerandimprovingcharacteristics.Keywords:Fiberlasers;High2power;Fibergrating;Clad2pumping243()21