刘云启教授

办公室：
延长校区行健楼326

通信地址：
上海市延长路149号160信箱

邮政编码：
200072

电话：
021-56331781

电子邮件：
yqliu@shu.edu.cn

EnglishVersion
个人主页：
http://scie.shu.edu.cn/Portals/264/liuyq.htm
【学术经历】
2000年毕业于南开大学现代光学研究所，获得光学专业理学博士学位。
博士毕业后，2000-2008年分别工作于新加坡南洋理工大学电机与电子工程学院（SchoolofElectricalandElectronicEngineering,NanyangTechnologicalUniversity,Singapore）、英国伦敦城市大学工程学院（SchoolofEngineering,CityUniversityLondon,Unitedkingdom）和香港城市大学电子工程系（DepartmentofElectronicEngineering,CityUniversityofHongKong,HongKong），研究员（ResearchFellow）。
2008年加入上海大学通信与信息工程学院，教授，博士生导师（2009年5月评定），首轮上海市“东方学者”特聘教授。

【研究领域】
新型光纤通信技术；光纤传感技术；新型光电子器件；光纤光栅技术；特种光纤技术

【学术成果】
主要从事光纤传感技术、光纤通信技术与新型光纤器件的研究工作，已在国内外主流学术期刊和国际知名会议上发表论文100多篇，其中被SCI和EI收录的有60余篇。

【荣誉称号】
2009年入选教育部“新世纪优秀人才支持计划”
2009年度上海市浦江计划人才项目支持
2008年度上海市“曙光学者”
2008年入选首轮上海市“东方学者”特聘教授

【学术兼职】
多个国际会议技术组委会（TechnicalProgramCommittee）委员与分会主席（SessionChair）（AsiaCommunicationsandPhotonicsConferenceandExhibition2010，ACP2010，亚洲光纤通信与光电国际会议及博览会；ACP2009；InternationalConferenceonAdvancedInfocommTechnology,ICAIT2009；InternationalConferenceonAdvancedInfocommTechnology,ICAIT2008；Asia-PacificOpticalCommunicationsConference2008,APOC2008，亚太光通信国际会议)
《上海大学学报（自然科学版）》编委
多个国际学术期刊审稿人（OpticsLetters,OpticsExpress,IEEE/OSAJournalofLightwaveTechnology,IEEEPhotonicsTechnologyLetters,JournaloftheOpticalSocietyofAmericaA,AppliedOptics,OpticsCommunications,OpticalEngineering等）
IEEE会员
OSA会员

【科研项目】
近期承担的科研项目：
1.“特种光纤微结构功能器件的物理机理与应用研究”，教育部新世纪优秀人才支持计划（NCET-10-0082），2010.1-2012.12，项目主持人
2.“分布式光纤激光传感器关键技术研究”，上海市科委创新行动计划项目（09530500600），2009.8-2012.6，项目主持人
3.“微结构特种光纤长周期光栅研究”，上海市浦江人才计划项目（09PJ1404600），2009.7-2011.7，项目主持人
4.“基于包层模的光纤无源器件及其传感应用研究”，上海市“曙光计划”人才项目（08SG40），2009.1-2011.12，项目主持人
5.“基于光纤光栅的光纤激光传感器研究”，上海市教委科研创新重点项目（09ZZ92），2009.1-2011.12，项目主持人

【讲授课程】
目前的讲授课程：
1．《光子学基础》本科课程；
2．《光电子技术》硕士研究生课程；

【研究生培养】
已毕业研究生：暂无
在读研究生：涂文涛、蔡同健、陈剑峰、邹建、杨丹、高芳芳。

【招生方向】
欢迎具有光电子学、光子学与光子技术、光通信与光传感、光学、光学工程以及通信专业背景的学生报考硕士及博士研究生

【博士后招收】
欢迎具有光电子学、光子学与光子技术、光通信与光传感、光学、光学工程以及通信专业背景的优秀博士加入，详情请发邮件联系（E-mail:yqliu@shu.edu.cn）

【代表性论著】
近期发表主要期刊论文：
1.YunqiLiu,QingLiu,andKinSengChiang,“Opticalcouplingbetweenalong-periodfibergratingandaparalleltiltedfiberBragggrating”,OpticsLetters,2009,34(11):1726-1728.
2.YunqiLiu,HoWaiLee,KinSengChiang,TaoZhu,andYunJiangRao,“GlassstructurechangesinCO₂-laserwritingoflong-periodfibergratingsinboron-dopedsingle-modefibers”,JournalofLightwaveTechnology,2009,27(7):857-863.
3.YunqiLiu,KinSengChiang,“CO₂-laserwritingoflong-periodfibergratingsinopticalfibersundertension”,OpticsLetters,2008,33(17):1933-1935.
4.HoWaiLee,YunqiLiuandKinSengChiang,“Writingoflong-periodgratingsinconventionalandphotonic-crystalpolarization-maintainingfibersbyCO₂-laserpulses”,IEEEPhotonicsTechnologyLetters,2008,20(2):132-134.
5.YunqiLiu,KinSengChiang,YunJiangRao,ZengLingRanandTaoZhu,“LightcouplingbetweentwoparallelCO₂-laserwrittenlong-periodfibergratings”,OpticsExpress,2007,15(26):17645-17651.
6.YunqiLiu,KinSengChiangandQingLiu,“Symmetric3x3opticalcouplerusingthreeparallellong-periodfibergratings”,OpticsExpress,2007,15(10):6494-6499.
7.QingLiu,KinSengChiang,andYunqiLiu,“Characterizationofsingle-modefiberwithfiberBragggratingsforthedesignoflong-periodgratings”,IEEE/OSAJournalofLightwaveTechnology,2007,25(8):2129-2134.
8.YunqiLiuandKinSengChiang,“Fiber-Bragg-gratingcavitysensorinterrogatedwithaself-seededFabry-Perotlaserdiode”,IEEEPhotonicsTechnologyLetters,2006,18(20):2153-2155.
9.YunqiLiuandKinSengChiang,“Broadbandopticalcouplerbasedonevanescent-fieldcouplingbetweenthreeparallellong-periodfibergratings”,IEEEPhotonicsTechnologyLetters,2006,18(1):229-231.
10.YunqiLiu,KinSengChiangandPakLimChu,“Interrogationoffiber-Bragg-gratingdisplacement/bendingsensorsusingdual-wavelengthpulsesgeneratedfromaself-seededFabry-Perotlaserdiode”,OpticalEngineering,2005,Vol.44,114401(Nov.2,2005).
11.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchingactivelymode-lockederbium-dopedfiberlaser”,AppliedOptics,2005,44(23):4822-4829.
12.YunqiLiu,KinSengChiangandPakLimChu,“Generationofpicosecondpulsesatfiveclosewavelengthsusingaself-seededFabry-Perotlaserdiodeandaspectrum-splitfiberBragggrating”,AppliedOptics,2005,44(14):2895-2901.
13.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchedself-seededFabry-Perotlaser”,IEEEPhotonicsTechnologyLetters,2005,17(2):450-452.
14.YunqiLiu,KinSengChiangandPakLimChu,“Generationofdual-wavelengthpicosecondpulsesfromaself-seededFabry-Perotlaserdiodeandapolarization-maintainingfiberBragggrating”,IEEEPhotonicsTechnologyLetters,2004,16(7):1742-1744.
15.YunqiLiu,KinSengChiangandPakLimChu,“Multiplexingoftemperature-compensatedfiber-Bragg-gratingmagnetostrictivesensorswithadual-wavelengthpulselaser”,IEEEPhotonicsTechnologyLetters,2004,16(2):572-574.
16.YunqiLiu,KinSengChiangandPakLimChu,“Generationofdual-wavelengthpicosecondpulseswithclosewavelengthseparationfromaself-seededFabry-Perotlaserdiode”,IEEEPhotonicsTechnologyLetters,2003,15(10):1452-1454.
17.YunqiLiu,JianpingYaoandJianliangYang,“Widebandtrue-time-delaybeamformerthatemploysatunablechirpedfibergratingprism”,AppliedOptics,2003,42(13):2273-2277.
18.YunqiLiu,JianliangYangandJianpingYao,“Continuoustrue-timedelaybeamformingforphasedarrayantennausingatunablechirpedfibergratingdelayline”,IEEEPhotonicsTechnologyLetters,2002,14(8):1172-1174.
19.YunqiLiu,JianpingYaoandJianliangYang,“Widebandtrue-time-delayunitforphased-arrayantennasusingdiscrete-chirpedfibergratingprism”,OpticsCommunications,2002,207(1-6):177-187.
20.YunqiLiu,JianpingYao,XinyongDongandJianliangYang,“TunablechirpingofafibreBragggratingwithoutcenterwavelengthshiftusingsimplysupportedbeam”,OpticalEngineering,2002,41(4):740-741.

会议论文：
1.YunqiLiu,“Rewritablelong-periodfibergratingswrittenbyCO₂-laserinconventionalopticalfibers”,InternationalConferenceonAdvancedInfocommTechnology(ICAIT2009),Invitedpaper,7-9July,2009,Xi’an,China.
2.YunqiLiuandKinSengChiang,“RecentdevelopmentonCO₂-laserwrittenlong-periodfibergratings”,PassiveComponentsandFiber-basedDevices,Asia-PacificOpticalCommunications(APOC)2008,Proc.SPIE,Vol.7134,713437,Invitedpaper,26-30October2008,Hangzhou,China.
3.YunqiLiuandKinSengChiang,“Broadbandopticalcouplersbasedonparallellong-periodfibergratings”,InternationalConferenceonAdvancedInfocommTechnology(ICAIT2008),Invitedpaper,28-31July,2008,Shenzhen,China.
4.YunqiLiu,HoWaiLee,KinSengChiang,“Dynamicsinthewritingoflong-periodgratingsinboron-dopedfibersbyCO₂-laserpulses”,theOpto-ElectronicsandCommunicationsConference(OECC)andtheAustralianConferenceonOpticalFibreTechnology(ACOFT)2008,6-11July,WeG-5,Sydney,Australia
5.YunqiLiu,QingLiu,andKinSengChiang,“Opticalcouplersbasedonthreepapallelcoupledlong-periodfibergratings”,the5^thInternationalConferenceonOpticalCommunicationsandNetworksandthe2^thInternationalSymposiumonAdvancesandTrendsinFiberOpticsandApplications(ICOCN/ATFO2006),Oralpresentation,18-22Sept.2006,Chengdu,China.
6.YunqiLiu,KinSengChiang,YunJiangRao,ZengLingRan,andTaoZhu,“Couplingbetweentwoparallellong-periodfibergratingswrittenbyhigh-frequencyCO₂-laserpulses”,the5^thInternationalConferenceonOpticalCommunicationsandNetworksandthe2^thInternationalSymposiumonAdvancesandTrendsinFiberOpticsandApplications(ICOCN/ATFO2006),Oralpresentation,18-22Sept.2006,Chengdu,China.
7.YunqiLiu,andKinSengChiang,“Fiber-Bragg-gratingcavitysensorbasedonaself-seededFabry-Perotlaserdiode”,Asia-PacificOpticalCommunications2006,Proc.SPIEVol.6351,635112,Oralpresentation,3-7Sept.2006,Gwangju,Korea.
8.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchingactivelymode-lockedfiberlaser”,OpticalFiberCommunicationConference,6-11March2005,OME21,California,USA.
9.YunqiLiu,KinSengChiangandPakLimChu,“Generationofmulti-wavelengthpicosecondpulsesusingaself-seededFabry-Perotlaserdiodeandaspectrum-splitfiberBragggrating”,OptoelectronicDevicesandIntegration,PhotonicsAsia,Proc.SPIEVol.5644,pp.121-132,Oralpresentation,Invitedpaper,8-11Nov.2004,Beijing.
10.YunqiLiu,KinSengChiangandPakLimChu,“Interrogationoffiber-Bragg-gratingsensorsusingdual-wavelengthpulsesgeneratedfromaself-seededFabry-Perotlaserdiode”,AdvancedSensorSystemsandApplications,PhotonicsAsia,Proc.SPIEVol.5634,pp.27-38,Oralpresentation,8-11Nov.2004,Beijing.
11.YunqiLiu,KinSengChiangandPakLimChu,“Dual-wavelengthpicosecondpulselasergeneratedfromaself-seededFabry-Perotlaserdiode”,2004AnnualMeetingoftheChineseOpticalSociety,Oralpresentation,14-16April2004,LaserTechnologyandApplications,ProceedingsonCD-ROM,pp.20-23,Hangzhou,Zhejiang,China.
12.YunqiLiu,KinSengChiangandPakLimChu,“Multiplexingoftemperature-compensatedFBGmagnetostrictivesensorswithaself-seededlaserdiode”,inOpticalFiberCommunicationConferenceonCD-ROM,FC4,22-27Feb.2004,California,USA.
13.YunqiLiu,JianliangYangandJianpingYao,“Tunablechirpedfibergratingprismforcontinuouswidebandtrue-time-delaybeamforming”,Proc.SPIE,OPTOCanada:SPIERegionalMeetingonOptoelectronics,Photonics,andImaging,Oralpresentation,9-10May2002,Vol.TD01,pp.453-455(2002),Ottawa,Canada.
14.YunqiLiu,JianliangYang,JianpingYao,andSweeChuanTjin,“Widebandtrue-time-delayunitforphased-arrayantennausingfibergratingprismandfiberlasersource”,1stFrance-SingaporeWorkshoponMicrowaveOptoelectronicsTechnology,Oralpresentation,invitedpaper,6-7March2002,Singapore.
15.YunqiLiu,JianpingYao,XinyongDongandJianliangYang,“AnovelchirptuningtechniqueforfiberBragggratingswithoutcenterwavelengthshiftusingsimplysupportedbeam”,Proc.SPIE,InternationalSymposiumonPhotonicsandApplications,Oralpresentation,26-30November2001,Vol.4595:83-88,Singapore.
16.YunqiLiu,MeiNarNg,KinSengChiang,JianpingYao,“Longperiodfibergratingcurvaturesensorbasedontemperature-insensitivewavelengthseparationmeasurements”,Proc.SPIE,InternationalSymposiumonPhotonicsandApplications,Oralpresentation,26-30November2001,Vol.4596:104-109,Singapore.
17.YunqiLiu,JianliangYang,JianpingYao,“Discrete-chirpedfiberBragggratingprismforwidebandtrue-time-delayunit”,Proc.SPIE,MultifrequencyElectronic/PhotonicDevicesAndSystemsforDual-UseApplications,SPIE’46AnnualMeeting,Oralpresentation,29July-3August2001,Vol.4490:126-133,SanDiego,USA.
18.YunqiLiu,JianliangYang,JianpingYao,“Widebandtrue-time-delayunitusingdiscrete-chirpedfiberBragggratingprism”,CLEO/PR2001,TechnicalDigest,Vol.II:28-29,4^thPacificRimConferenceonLaserandElectro-optics,Oralpresentation,15-19July,2001,NipponConventionCenter,MakuhariMesse,Chiba,Japan.
19.YunqiLiu,ZhiguoLiu,K.O.Lee,K.S.ChiangandXiaoyiDong,"InterrogationoffiberBragggratingsensorswithafibergratingfiltertunedbyacantileverbeam",Proc.SPIE,ICEM2000,Oralpresentation,29Nov.-1Dec,2000,Vol.4317:223-228,Singapore.
20.YunqiLiu,ZhuanyunGuo,YingZhang,HeliangLiu,ZhiguoLiu,XiaoyiDong,“Designoffibergratingsensorwithpolymerpackagedforsimultaneousmeasurementsofpressureandtemperature”,Proc.SPIE,InternationalConferenceonSensorsandControlTechniques.Oralpresentation,19-21June2000,Vol.4077:27-31,Wuhan,China.

ProfessorLiuYunqi,Ph.D

Office：
326XingjianBuilding,YanchangCampus,ShanghaiUniversity

MailAddress：
160Box,149YanchangRd,Shanghai200072,People’sRepublicofChina

ZipCode：
200072

Phone：
86-21-56331781

Email：
yqliu@shu.edu.cn

中文版
URL：
http://scie.shu.edu.cn/Portals/264/liuyq.htm
EducationandProfessionalExperiences:
2008-present,Professor(EasternScholar),SchoolofCommunicationandInformationEngineering,ShanghaiUniversity,China
2000-2008,ResearchFellowinNanyangTechnologicalUniversity,Singapore,CityUniversityLondon,UnitedkingdomandCityUniversityofHongKong,respectively
2000,Ph.D,inOptics,InstituteofmodernOptics,NankaiUniversity,China

ResearchInterest:
OpticalCommunications;OpticalFiberSensors;OptoelectronicsDevices;FiberGratingTechnology;SpecialtyFiberOptics

AcademicAccomplishments:
MajorresearchinterestsareOpticalFiberSensors,OpticalCommunicationsandOptoelectronicsDevices.Morethan100technicalresearchpapershavebeenpublishedinjournalsandconferences.Morethan60ofthemhavebeencitedbySCIandEI.

OtherProfessionalActivities:
MemberofTechnicalProgramCommitteeandSessionChairofseveralinternationalconferences(AsiaCommunicationsandPhotonicsConferenceandExhibition2010,ACP2010;ACP2009;InternationalConferenceonAdvancedInfocommTechnology,ICAIT2009;ICAIT2008;Asia-PacificOpticalCommunicationsConference2008,APOC2008)
MemberofEditorialBoardofJournalShanghaiUniversity(NaturalScience)
ReviewerofinternationaljournalssuchasOpticsLetters,OpticsExpress,IEEE/OSAJournalofLightwaveTechnology,IEEEPhotonicsTechnologyLetters,JournaloftheOpticalSocietyofAmericaA,AppliedOptics,OpticsCommunications,OpticalEngineering,etal.
MemberofIEEE
MemberofOSA

ResearchProjects:
1.“Researchesonphysicalmechanismandapplicationofspecialtyfibermicrostructuredevices”,NewCenturyExcellentTalentsinUniversity(NCET-10-0082),2010.1-2012.12,PI.
2.“Researchesonkeytechniquesofdistributedfiberlasersensors”,KeyProjectofShanghaiScienceandTechnologyCommission(09530500600),2009.8-2012.6,PI.
3.“Researchesonlong-periodgratingswritteninmicrostructurespecialtyfibers”,ShanghaiPujiangProgram(09PJ1404600),2009.7-2011.7,PI.
4.“Researchesoncladdingmodebasedfiberpassivedevicesandtheirsensingapplication”,ShuguangProgramofShanghaiEducationCommission(08SG40),2009.1-2011.12,PI.
5.“Researchesonfiberlasersensorsbasedonfibergratings”,KeyProjectofShanghaiEducationCommittee(09ZZ92),2009.1-2011.12,PI.

TeachingCourses:
1.FoundationsofPhotonics(forundergraduates)
2.OpticalElectronicTechnology(forgraduates)

ResearchStudentsSupervision:
Graduatestudents:WentaoTu,TongjianCai,JianfengChen,JianZou,DanYang,FangfangGao.

RepresentativePublications:
InJournals:
1.YunqiLiu,QingLiu,andKinSengChiang,“Opticalcouplingbetweenalong-periodfibergratingandaparalleltiltedfiberBragggrating”,OpticsLetters,2009,34(11):1726-1728.
2.YunqiLiu,HoWaiLee,KinSengChiang,TaoZhu,andYunJiangRao,“GlassstructurechangesinCO₂-laserwritingoflong-periodfibergratingsinboron-dopedsingle-modefibers”,JournalofLightwaveTechnology,2009,27(7):857-863.
3.YunqiLiu,KinSengChiang,“CO₂-laserwritingoflong-periodfibergratingsinopticalfibersundertension”,OpticsLetters,2008,33(17):1933-1935.
4.HoWaiLee,YunqiLiuandKinSengChiang,“Writingoflong-periodgratingsinconventionalandphotonic-crystalpolarization-maintainingfibersbyCO₂-laserpulses”,IEEEPhotonicsTechnologyLetters,2008,20(2):132-134.
5.YunqiLiu,KinSengChiang,YunJiangRao,ZengLingRanandTaoZhu,“LightcouplingbetweentwoparallelCO₂-laserwrittenlong-periodfibergratings”,OpticsExpress,2007,15(26):17645-17651.
6.YunqiLiu,KinSengChiangandQingLiu,“Symmetric3x3opticalcouplerusingthreeparallellong-periodfibergratings”,OpticsExpress,2007,15(10):6494-6499.
7.QingLiu,KinSengChiang,andYunqiLiu,“Characterizationofsingle-modefiberwithfiberBragggratingsforthedesignoflong-periodgratings”,IEEE/OSAJournalofLightwaveTechnology,2007,25(8):2129-2134.
8.YunqiLiuandKinSengChiang,“Fiber-Bragg-gratingcavitysensorinterrogatedwithaself-seededFabry-Perotlaserdiode”,IEEEPhotonicsTechnologyLetters,2006,18(20):2153-2155.
9.YunqiLiuandKinSengChiang,“Broadbandopticalcouplerbasedonevanescent-fieldcouplingbetweenthreeparallellong-periodfibergratings”,IEEEPhotonicsTechnologyLetters,2006,18(1):229-231.
10.YunqiLiu,KinSengChiangandPakLimChu,“Interrogationoffiber-Bragg-gratingdisplacement/bendingsensorsusingdual-wavelengthpulsesgeneratedfromaself-seededFabry-Perotlaserdiode”,OpticalEngineering,2005,Vol.44,114401(Nov.2,2005).
11.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchingactivelymode-lockederbium-dopedfiberlaser”,AppliedOptics,2005,44(23):4822-4829.
12.YunqiLiu,KinSengChiangandPakLimChu,“Generationofpicosecondpulsesatfiveclosewavelengthsusingaself-seededFabry-Perotlaserdiodeandaspectrum-splitfiberBragggrating”,AppliedOptics,2005,44(14):2895-2901.
13.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchedself-seededFabry-Perotlaser”,IEEEPhotonicsTechnologyLetters,2005,17(2):450-452.
14.YunqiLiu,KinSengChiangandPakLimChu,“Generationofdual-wavelengthpicosecondpulsesfromaself-seededFabry-Perotlaserdiodeandapolarization-maintainingfiberBragggrating”,IEEEPhotonicsTechnologyLetters,2004,16(7):1742-1744.
15.YunqiLiu,KinSengChiangandPakLimChu,“Multiplexingoftemperature-compensatedfiber-Bragg-gratingmagnetostrictivesensorswithadual-wavelengthpulselaser”,IEEEPhotonicsTechnologyLetters,2004,16(2):572-574.
16.YunqiLiu,KinSengChiangandPakLimChu,“Generationofdual-wavelengthpicosecondpulseswithclosewavelengthseparationfromaself-seededFabry-Perotlaserdiode”,IEEEPhotonicsTechnologyLetters,2003,15(10):1452-1454.
17.YunqiLiu,JianpingYaoandJianliangYang,“Widebandtrue-time-delaybeamformerthatemploysatunablechirpedfibergratingprism”,AppliedOptics,2003,42(13):2273-2277.
18.YunqiLiu,JianliangYangandJianpingYao,“Continuoustrue-timedelaybeamformingforphasedarrayantennausingatunablechirpedfibergratingdelayline”,IEEEPhotonicsTechnologyLetters,2002,14(8):1172-1174.
19.YunqiLiu,JianpingYaoandJianliangYang,“Widebandtrue-time-delayunitforphased-arrayantennasusingdiscrete-chirpedfibergratingprism”,OpticsCommunications,2002,207(1-6):177-187.
20.YunqiLiu,JianpingYao,XinyongDongandJianliangYang,“TunablechirpingofafibreBragggratingwithoutcenterwavelengthshiftusingsimplysupportedbeam”,OpticalEngineering,2002,41(4):740-741.
InConference:
1.YunqiLiu,“Rewritablelong-periodfibergratingswrittenbyCO₂-laserinconventionalopticalfibers”,InternationalConferenceonAdvancedInfocommTechnology(ICAIT2009),Invitedpaper,7-9July,2009,Xi’an,China.
2.YunqiLiuandKinSengChiang,“RecentdevelopmentonCO₂-laserwrittenlong-periodfibergratings”,PassiveComponentsandFiber-basedDevices,Asia-PacificOpticalCommunications(APOC)2008,Proc.SPIE,Vol.7134,713437,Invitedpaper,26-30October2008,Hangzhou,China.
3.YunqiLiuandKinSengChiang,“Broadbandopticalcouplersbasedonparallellong-periodfibergratings”,InternationalConferenceonAdvancedInfocommTechnology(ICAIT2008),Invitedpaper,28-31July,2008,Shenzhen,China.
4.YunqiLiu,HoWaiLee,KinSengChiang,“Dynamicsinthewritingoflong-periodgratingsinboron-dopedfibersbyCO₂-laserpulses”,theOpto-ElectronicsandCommunicationsConference(OECC)andtheAustralianConferenceonOpticalFibreTechnology(ACOFT)2008,6-11July,WeG-5,Sydney,Australia
5.YunqiLiu,QingLiu,andKinSengChiang,“Opticalcouplersbasedonthreepapallelcoupledlong-periodfibergratings”,the5^thInternationalConferenceonOpticalCommunicationsandNetworksandthe2^thInternationalSymposiumonAdvancesandTrendsinFiberOpticsandApplications(ICOCN/ATFO2006),Oralpresentation,18-22Sept.2006,Chengdu,China.
6.YunqiLiu,KinSengChiang,YunJiangRao,ZengLingRan,andTaoZhu,“Couplingbetweentwoparallellong-periodfibergratingswrittenbyhigh-frequencyCO₂-laserpulses”,the5^thInternationalConferenceonOpticalCommunicationsandNetworksandthe2^thInternationalSymposiumonAdvancesandTrendsinFiberOpticsandApplications(ICOCN/ATFO2006),Oralpresentation,18-22Sept.2006,Chengdu,China.
7.YunqiLiu,andKinSengChiang,“Fiber-Bragg-gratingcavitysensorbasedonaself-seededFabry-Perotlaserdiode”,Asia-PacificOpticalCommunications2006,Proc.SPIEVol.6351,635112,Oralpresentation,3-7Sept.2006,Gwangju,Korea.
8.YunqiLiu,KinSengChiangandPakLimChu,“Fiber-Bragg-gratingforcesensorbasedonawavelength-switchingactivelymode-lockedfiberlaser”,OpticalFiberCommunicationConference,6-11March2005,OME21,California,USA.
9.YunqiLiu,KinSengChiangandPakLimChu,“Generationofmulti-wavelengthpicosecondpulsesusingaself-seededFabry-Perotlaserdiodeandaspectrum-splitfiberBragggrating”,OptoelectronicDevicesandIntegration,PhotonicsAsia,Proc.SPIEVol.5644,pp.121-132,Oralpresentation,Invitedpaper,8-11Nov.2004,Beijing.
10.YunqiLiu,KinSengChiangandPakLimChu,“Interrogationoffiber-Bragg-gratingsensorsusingdual-wavelengthpulsesgeneratedfromaself-seededFabry-Perotlaserdiode”,AdvancedSensorSystemsandApplications,PhotonicsAsia,Proc.SPIEVol.5634,pp.27-38,Oralpresentation,8-11Nov.2004,Beijing.
11.YunqiLiu,KinSengChiangandPakLimChu,“Dual-wavelengthpicosecondpulselasergeneratedfromaself-seededFabry-Perotlaserdiode”,2004AnnualMeetingoftheChineseOpticalSociety,Oralpresentation,14-16April2004,LaserTechnologyandApplications,ProceedingsonCD-ROM,pp.20-23,Hangzhou,Zhejiang,China.
12.YunqiLiu,KinSengChiangandPakLimChu,“Multiplexingoftemperature-compensatedFBGmagnetostrictivesensorswithaself-seededlaserdiode”,inOpticalFiberCommunicationConferenceonCD-ROM,FC4,22-27Feb.2004,California,USA.
13.YunqiLiu,JianliangYangandJianpingYao,“Tunablechirpedfibergratingprismforcontinuouswidebandtrue-time-delaybeamforming”,Proc.SPIE,OPTOCanada:SPIERegionalMeetingonOptoelectronics,Photonics,andImaging,Oralpresentation,9-10May2002,Vol.TD01,pp.453-455(2002),Ottawa,Canada.
14.YunqiLiu,JianliangYang,JianpingYao,andSweeChuanTjin,“Widebandtrue-time-delayunitforphased-arrayantennausingfibergratingprismandfiberlasersource”,1stFrance-SingaporeWorkshoponMicrowaveOptoelectronicsTechnology,Oralpresentation,invitedpaper,6-7March2002,Singapore.
15.YunqiLiu,JianpingYao,XinyongDongandJianliangYang,“AnovelchirptuningtechniqueforfiberBragggratingswithoutcenterwavelengthshiftusingsimplysupportedbeam”,Proc.SPIE,InternationalSymposiumonPhotonicsandApplications,Oralpresentation,26-30November2001,Vol.4595:83-88,Singapore.
16.YunqiLiu,MeiNarNg,KinSengChiang,JianpingYao,“Longperiodfibergratingcurvaturesensorbasedontemperature-insensitivewavelengthseparationmeasurements”,Proc.SPIE,InternationalSymposiumonPhotonicsandApplications,Oralpresentation,26-30November2001,Vol.4596:104-109,Singapore.
17.YunqiLiu,JianliangYang,JianpingYao,“Discrete-chirpedfiberBragggratingprismforwidebandtrue-time-delayunit”,Proc.SPIE,MultifrequencyElectronic/PhotonicDevicesAndSystemsforDual-UseApplications,SPIE’46AnnualMeeting,Oralpresentation,29July-3August2001,Vol.4490:126-133,SanDiego,USA.
18.YunqiLiu,JianliangYang,JianpingYao,“Widebandtrue-time-delayunitusingdiscrete-chirpedfiberBragggratingprism”,CLEO/PR2001,TechnicalDigest,Vol.II:28-29,4^thPacificRimConferenceonLaserandElectro-optics,Oralpresentation,15-19July,2001,NipponConventionCenter,MakuhariMesse,Chiba,Japan.
19.YunqiLiu,ZhiguoLiu,K.O.Lee,K.S.ChiangandXiaoyiDong,"InterrogationoffiberBragggratingsensorswithafibergratingfiltertunedbyacantileverbeam",Proc.SPIE,ICEM2000,Oralpresentation,29Nov.-1Dec,2000,Vol.4317:223-228,Singapore.
20.YunqiLiu,ZhuanyunGuo,YingZhang,HeliangLiu,ZhiguoLiu,XiaoyiDong,“Designoffibergratingsensorwithpolymerpackagedforsimultaneousmeasurementsofpressureandtemperature”,Proc.SPIE,InternationalConferenceonSensorsandControlTechniques.Oralpresentation,19-21June2000,Vol.4077:27-31,Wuhan,China.