简介:R24597053057激光针灸的压力效应=Pressureeffectsofacupunctureandmoxibustionoflaser[刊,中]/李忠明,陈五高(华中师范大学物理系.湖北,武汉(430070)),党纯(驻马店教育学院.河南.驻马店)∥光电子.激光.—1996,7(3).—195—198从力的角度探讨激光针灸作用机理,为激光针灸的临床提供理论依据。(于晓光)R318.5197053058Nd:YAG激光治疗机计算机光反馈控制技术=TechniqueofopticalfeedbackcontrolledbymicrocomputerinNd:YAGlasermedicalequipment[刊,中]/贾晓航,齐伟明,张谷音(浙江省
简介:TJ9599020934低能激光武器的防护技术=Protectiontechnologyoflow—energylaserweapons[刊,中]/牛燕雄,张雏,周增惠(军械工程学院.河北,石家庄(050003))//光学技术.—1998,(1).—89-92随着激光技术的发展,低能激光武器装备不断增加,如何防护低能激光武器对人眼、光电探测器和光学系统等的破坏显得越来越重要。该文对低能激光武器的防护技术进行了介绍。参8(方舟)TJ9599020935美国高能激光武器两年来的重大进展=SignificantprogressinAmericanhighenergylaserweaponsintwoyears[刊,中]/任国光(北京应用物理与计算数学所.北京(100088))//激光与红外.—1998,28(1).—7-14评述了两年来美国高能激光武器计划的发展及其
简介:Thepolarizationevolutionofvectorbeams(VBs)generatedbyq-platesisinvestigatedtheoreticallyandexperimentally.AnanalyticalmodelisdevelopedfortheVBcreatedbyageneralquarter-waveq-platebasedonvectordiffractiontheory.ItisfoundthatthepolarizationdistributionofVBsvarieswithpositionandthevalueq.Inparticular,fortheincidenceofcircularpolarization,theexitvectorvortexbeamhaspolarizationstatesthatcoverthewholesurfaceofthePoincarésphere,therebyconstitutingafullPoincarébeam.Fortheincidenceoflinearpolarization,theVBisnotcylindricalbutspecularlysymmetric,andexhibitsanazimuthalspinsplitting.Theseresultsareinsharpcontrastwiththosederivedbythecommonlyusedmodel,i.e.,regardingtheincidentlightasaplanewave.Byimplementingq-plateswithdielectricmetasurfaces,furtherexperimentsvalidatethetheoreticalresults.
简介:P225.294021104脉冲激光测距中电子精密测量=Electronicaccuratemeasurementinpulselaserrange-finding[刊,中]/魏余灵,于善智,刘家鸣,刘桐镇(山东省激光研究所)//电子测量与仪器学报.-1993,7(1).-58~63阐述了恒定时触发器及计时内插扩展技术在脉冲激光测距中精度的提高及误差分析。图7参3(严寒)TB92194021105外腔半导体激光器大尺寸无导轨测长研究=Aresearchonlarge-scalemeasurementusingexternal-cavitysemiconductorlaser[刊,中]/武勇军,李达成,曹芒(清华大学精仪系),张汉一(清华大学电子工程系)//中国激光.-1993,A20(12).-906~909利用平面镜外腔半导体激光器和连续调频波技
简介:TN248.52003010215光泵腔式远红外激光器的工作参数研究=StudyofoperatingparameterofanopticallypumpedcavityNH3far-infraredlaser[刊,中]/冉勇(荆州师范学院物理系.湖北,荆州(434104)),秦家银…//激光与红外.-2002,32(4).-245-247在研究光泵腔式NH3分子远红外激光频谱特性的基础上,应用量子系统的密度矩阵理论,采用迭代法和增益迭加原理计算了以TEACO2-10R(8)泵浦的NH3分子腔式远红外激光器的最佳工作参数。提供了光泵腔式NH3分子远红外激光器(腔式NH3-OPFIRL)的工作参数之间的关系曲线。图4参8(杨妹清)
简介:O644.1899020940基于单光子吸收的PDA光限幅效应=OpticallimitingeffectresultedfromsinglephotonabsorptioninPDAcomposites[刊,中]/王江洪,沈玉全(中科院感光化学研究所215室.北京(100101)),余从煊(北京理工大学化工与材料学院.北京(100081)),宋瑛林(哈尔滨工业大学应用物理系.黑龙江,哈尔滨(150001))∥中国激光.—1998,25(12).—1091-1094采用调QNd:YAG脉冲激光照射PDABS—1/CCl3,HDABS—1/CCl3溶液,研究了此类衍生物对皮秒、纳秒脉冲的光限幅效应,证实了该光限幅效应是单光子吸收的结果.图5参2(赵桂云)
简介:Anefficientmethodtomountacoupledsilicamicrosphereandtaperedfibersystemisproposedanddemonstratedexperimentally.Forthepurposeofoptomechanicalstudies,high-quality-factoroptical(Q_o~10~8)andmechanicalmodes(Q_m~0.87×10~4)aremaintainedafterthemountingprocess.Forthemountedmicrosphere,thecouplingsystemismorestableandcompactand,thus,isbeneficialforfuturestudiesandapplicationsbasedonoptomechanicalinteractions.Especially,thepackagedoptomechanicalsystem,whichistestedinavacuumchamber,pavesthewaytowardquantumoptomechanicsresearchincryostat.
简介:WithMoS2assaturableabsorber,passiveQ-switchingandQ-switchedmode-lockingoperationsofaTm-dopedcalciumlithiumniobiumgalliumgarnet(Tm:CLNGG)laserwereexperimentallydemonstrated.TheQ-switchedlaseremittedamaximumaverageoutputpowerof62mWandhighestpulseenergyof0.72μJ.Q-switchedmodelockingwasalsoobtainedintheexperiment.TheresearchresultswillopenupapplicationsofMoS2atthemid-infraredwavelength.