液晶随机激光的模式行为及对液晶非线性响应的依赖研究

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2、：#$%&'ᜧClassifiedIndex:O432U.D.C:535.3DissertationfortheMasterDegreeinScienceSTUDYONMODEBEHAVIORSOFLIQUID-CRYSTALRANDOMLASERSANDLIQUID-CRYSTALNONLINEARITYDEPENDENTRANDOMLASINGCandidate：HuantingBianSupervisor：Assoc.Prof.FengfengYaoAcademicDegreeAppliedfor:MasterDegreeinSci

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7、ᦔ᳛ᨬ()ÈÉᾭËᐭWÔÄ+ḄᐝqW。uÀᧇUÁᩖ᪵´qWᨔᐝÈÉᐝç,、ÔÄøᓄḄᱯpḄᱯឋ，ᳮ-ᑖ᪆Ñ/0ÈÉᾭË12ḄᨔឋᦔÿᐝḄᑴ，ᳮ⚜4æ5Úã6»µ7ᔠð#9。ᐵ:;：ᐝ；ᔣᑡᨔ；；ᨔឋᐝᦔ-I-#$%&'ᜧᳮắᦻAbstractTherandomlaser(RL)withitsopticalfeedbackprovidedbymultiplyscatteringindisordersystemratherthanmirrorcavities

8、,isaveryyounganduniquekindoflaser.Besidesitsgreatvalueinthefundamentalresearchofscience,thismicro-sizedRLpossessesavastapplicationprospectinindustrialfields.NumerousdisorderedamplifyingmediahavebeendemonstratedtoexhibitRLaction,amongwhichthedye-dopednematicliquidcrystal(DDL

9、C)hasreceivedconsiderableinterestduetoitsunique,flexiblycontrollableopticalperform