共查询到20条相似文献,搜索用时 15 毫秒
1.
1 Introduction Inphotorefractivecrystal,manyapplications,suchasimageamplificationandimagestorage ,needtousethepropertyofhighdiffractionefficiency .Someauthors[1] havereferredthathighdiffractionefficiencyinphotorefractiveLiNbO3crystalcanbeobtainedbywriting… 相似文献
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SONG Yanrong LI Zhonghao XIAO Yan WANG Haibing ZHOU Guosheng 《Chinese Journal of Lasers》2000,9(1):15-19
1 Introduction Withincessantappearanceofnewlasercrystalswitheverwiderfluorescencespectrum,suchasTi∶sapphire,Cr4 ∶YAG,theprelimi... 相似文献
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Falihati. Mejiti V.L.Kalashnikov I.G.Poloyko Toran. Vajidi Physics Department Xinjiang University Urumqi China International Laser Center Belorussian State Poletechnical Academy Skoryna Ave. Bldg.. M 《Chinese Journal of Lasers》2002,(3)
1 Introduction Recently ,laser performanceofnewYb3 ∶KY (WO4) 2 crystal (Yb3 ∶KYW )hasbeenobtainedat 1 0 2 5nm[1] .TheYb3 ∶KYWcrystalisa promisingmaterialformicrochipand passivemode lockedlaserstunableintherangeof 1 0 2 0~ 1 0 6 0nm .ItisknownthatKerr lensmode lockingtechniq… 相似文献
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CHEN Jinkai YANG Wenqin WU Meiqin 《Chinese Journal of Lasers》2001,10(5):387-394
1 Introduction ThestudyontheYVO4crystalcanbetracedbackto 1 970′s.Howeverduetoitspoorheatconductivity ,ithasnotbeenconsideredasagoodcandidateforflashlamp pumpedlasersystem .Lately ,thedevelopmentofLDlaserandnarrowbandLD pumpingtechnologyaimedattheabsorption p… 相似文献
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《Chinese Journal of Lasers》1999,(4)
Introduction Duetoanisotropicopticalandelectricalproperties,theopticalpropertiesofliquidcrystalscanbeadjustedbyelectricfield,andthusthediffractiongratingfabricatedusingliquidcrystalscanbeadjustablebyelectricfield.Suchdeviceshavepotentialapplications… 相似文献
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Single Frequency Operation of Diode-pumped Intracavity Frequency Doubled Nd:YAG Laser With Tilted KTP Crystal: Theoretical St... 相似文献
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YANG Shengli CHEN Mouzhi 《Chinese Journal of Lasers》2002,11(1):23-26
1 Introduction Severalbiaxialcrystals ,suchasKTP ,LBO ,havesomeexcellentproperties,suchaslargenonlinear (NL )coefficients,widewavelengthrangesoftransmission ,andeasilygrowinglargesizecrystalwithhighquality .Thebiaxialcrystalshavebeenextensivelyusedinlaserfr… 相似文献
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GUO Qi 《Chinese Journal of Lasers》1996,5(4):313-318
Self-trappingandSelf-focusingofLightBeamsinUniaxialCrystals¥GUOQi(InstituteofQuantumElectronics,SouthChinaNormalUniversity,Gu... 相似文献
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1 Introduction Microchiplasersareminiatureandconsistofasliceofgainmaterialandnonlinearcrystal,withmirrorcoatingdepositedonthefacestodefinea plano planolasercavity .Manyapplicationsrequireareliable ,efficientandshort wavelengthlightsource .Microchipbluela… 相似文献
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Chen Yunlin Xu Jingjun Song Feng Zhang Guangyin Li Shichen Photonics Center College of Physics Science Nankai University Tianjin China College of Precision Instrument Optoelectronics Engineering Tianjin University Tianjin 《Chinese Journal of Lasers》2001,10(2):114-116
1 Introduction InrecentyearsLiNbO3crystalshavereceivedmuchattentionbecauseoftheirexcellentnonlinearproperties,andcanbeusedformanyapplicationsinthefieldsofelectro optics,laser physics,holographyandacoustics.Periodically poledcongruentLiNbO3 crystal (PPLN )h… 相似文献
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1 Introduction Therapiddevelopmentofhigh powerdiodelasershasresultedinthesearchformoreefficientsolid statelasermaterialsforvariousapplications.Thelaseremissionfromthe4F3 / 2 4I11/ 2 transitionofNd3 + ionshasbeenobservedinavarietyofNd dopedcrystalsusingflashlam… 相似文献
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ZHANG Yejin CHEN Weiyou LIU Caixia LIU Shiyong 《Chinese Journal of Lasers》2001,10(3):171-173
1 Introduction Itiswellknownthattherearetwomainmaterialsystemsforlong wavelengthsemiconductorlasers.TheIn1 -xGaxAs1 -yPy systemhasbeenresearchedextensively[1 ,2 ] ,buttheIn1 -x-yGayAlxAssystemonlyrecentlybegantoyieldhighqualityresults[3,4] .FortheIn1 -x-yGayAlxAssys… 相似文献
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《Chinese Journal of Lasers》1999,(4)
LIUJunhai SHAOZongshu MENGXianlin ZHANGHuaijinZHULi JIANGMinhua(NationalLaboratoryofCrystalMaterials,ShandongUniversity,Jinan250100,China)ReceivedMarch22,1999;RevisedmanuscriptreceivedMarch29,1999DevelopedbyRussianresearchersin1992,Nd∶GDVO4isapotenti… 相似文献
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1 Introduction Thesinglefrequencyinterferometerandthedual frequencyinterferometeraretwopowerfultoolsformeasuringdisplacement.Buttherearesomedisadvantagesforbothsinglefrequencyanddual frequencyinterferometers.Eitherofthemmustuseahighprecisetrackandthel… 相似文献
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DAI Jianming ZHANG Lizhe ZHANG Weili CHAI Lu WANG Yong XING Qirong WANG Qingyue 《Chinese Journal of Lasers》2000,(5)
1 Introduction SincethefirstgenerationofCr∶LiCaAlF6laserreportedbyS .A .Paynein1988[1] ,therehasbeenincreasinginterestinCr dopedcrystalsastunable ,ultrashort pulse ,all solid statelasermaterials,andtherehavebeenmanyreportsonCr∶LiCAF ,Cr∶LiSAF ,Cr∶LiSCAFandCr∶LiS… 相似文献
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《Chinese Journal of Lasers》2000,(4)
AlargesizeandhighopticalqualityNd∶GdCOBcrystalwasobtainedbyCZpullingmethod.Thecrystalswerecutintwosamplewiththesamedimensionof3× 3× 8mm3 .TheoscillatinglasertravelsthroughonesamplealongX axisandtheotheralongY axis〔theanglesbetweenthecrystallophysicaxisand… 相似文献
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Spectroscopic Properties of Yb 3 doped Phosphate GlassesSupported by Natianal Natural
Science Foudation of China under project 69578026. 总被引:1,自引:0,他引:1
JIANG Chun ZHANG Junzhou ZHOU Beiming HUANG Guosong GAN Fuxi 《Chinese Journal of Lasers》1999,8(3):284-288
1IntroductionCrystalsandglasesdopedwithtrivalentyterbiumionsexhibithighlyeficientemisionusingInGaAslaserdiodesaspumpsources.S... 相似文献
19.
《Chinese Journal of Lasers》2000,(3)
AlargesizeandhighopticalqualityNd∶GdCOBcrystalwasobtainedbyCZpullingmethod.Thecrystalswerecutintwosamplewiththesamedimensionof3×3×8mm3.TheoscillatinglasertravelsthroughonesamplealongXaxisandtheotheralongYaxis〔theanglesbetweenthecrystallophysicaxisandthe… 相似文献
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1 Introduction Inrecentyears,researchershavepaidmuchattentiontoselffrequencydoublingmultifunctionalcrystalforobtainingdirectl... 相似文献