径向偏振共焦系统中横向超分辨方法分析

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1、哈尔滨工业大学工学硕士学位论文objectivelensnumericalapertureandpinholesizeonpolarizationmodulation.Adesignmethodofannularbinaryphasefilterisproposedtomodulatephaseofradiallypolarizedillumination,whichcanimprovethetransverseresolutionofasystem.Themethodsoflateralsuper-resolutiono

2、fconfocalmicroscopywithusingradiallypolarizedilluminationwasstudiedinthethesis.Thetheoreticalmathematicalmodelofconfocalmicroscopewithradiallypolarizedbeamisestablished.Iterasestheproblemsofadoughnut-shapedspotindetectionspacethroughpolarizationmodulation.Thesigna

3、lstrengthofpinholehasbeenenhanced,anda7.3%improvementintransverseresolutionhavebeenachievedcomparedwithlinearlypolarizedlight.TheFWHMoflateralresponsecurvereducesto0.465from0.51bypupilphasemodulation.Throughthismethod,thelateralresolutionhaveraisedby15.5%compare

4、dwithconfocalmicroscopywithlinearlypolarizedlight.Thispapershowsthatlateralsuper-resolutionofconfocalmicroscopycanbeachievedbyusingradiallypolarizedillumination.Theresearchofthisarticleprovidedtheoreticalbasisforapplicationofradiallypolarizedbeaminconfocalmicrosco

5、py.Keywords:Confocalmicroscopy,Opticalsupper-resolution,Radiallypolarizedbeam,Vectordiffractiontheory-III-哈尔滨工业大学工学硕士学位论文目录摘要...............................................................................................................................IAbstract...

6、..........................................................................................................................II目录............................................................................................................................IV第1章绪论.......

7、.........................................................................................................11.1课题背景及研究目的和意义................................................................................11.2国内外研究现状及分析.................................................

8、.......................................21.2.1光学超分辨技术和径向偏振光的研究.........................................................21.2.2径向偏振光的聚焦理论和聚焦特性研究...........