微納結(jié)構(gòu)金屬薄膜的制備及其奇異光學(xué)性質(zhì)的研究.pdf

1、學(xué)位論文獨(dú)創(chuàng)性聲明本人鄭重聲明：所提交的學(xué)位是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果。本論文中除引文外，所有實(shí)驗(yàn)、數(shù)據(jù)和有關(guān)材料均是真實(shí)的。本論文中除引文和致謝的內(nèi)容外，不包含其他人或其它機(jī)構(gòu)已經(jīng)發(fā)表或撰寫過的研究成果。其他同志對(duì)本研究所做的貢獻(xiàn)均已在論文中作了聲明并表示了謝意。學(xué)位論文作者簽名：敘菇煮日期：工一，I廠f學(xué)位論文使用授權(quán)聲明研究生在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)單位屬南京師范大學(xué)。學(xué)校有權(quán)保存本學(xué)位論文的電子和

2、紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以采用影印、復(fù)印等手段保存、匯編本學(xué)位論文。學(xué)?？梢韵驀矣嘘P(guān)機(jī)關(guān)或機(jī)構(gòu)送交論文的電子和紙質(zhì)文檔，允許論文被查閱和借閱。(保密論文在解密后遵守此規(guī)定)保密論文注釋：本學(xué)位論文屬于保密論文，保密期限為年。學(xué)位論文作者簽名：敘眈磊日期：2，，1。f／指導(dǎo)教師簽名：)I干永似日期；妒f砂’歲。JAbstractAbstractMetal／dielectricperiodicallyst

3、ructuredfilmsexhibituniqueopticalpropertiessuchasextraordinaryopticaltransmissionandnegativerefractionTheyhavebecomeoneofthemostactiveresearchtopicsbecauseoftheirpotentialapplicationsinsub—wavelengthopticsandoptoelectron

4、icdevicesWeexperimentallyfabricatedmetal／dielectricfilmswithperiodicallystructuredsurfacesinthisthesisThreemainsteps，selfassemblyofcolloidalcrystal，PDMSsoRlithographyandmultilayerdeposition，wereusedtofabricatelargescalep

5、eriodicallystructuredmetal／dielectricfilmsmsmethodcanfabricatelargescalehi曲qualitymetal／dielectricfilmswithsubmicrometerperiodicityatlowcostThemaincontentsofthethesisaredescribedasfollows：1Large—scaletwo—dimensionalconca

6、vitymetal／dielectricmultilayerstructurewithsubmicrometerperiodicityWasfabricatedbyselfassemblyofcolloidalcrystal，PDMSsoRlithographyandmultilayerdepositionintothePDMScavityarrayanditstransmissionpropertieswereexperimental

7、lymeasuredasthenumberofmetallayerForthesampleswithonemetallayertwotransmissionpassbandshavebeenobservedinthesampleduetotheexcitationofsurfaceplasmonpolaritons(SPPs)111epeakpositionsofthepassbandsdependontheperiodicityoft

8、hecolloidalcrystal111etransmissionspectrahighlydependontheincidentangleforbothSandppolarizedlightForthesampleswithtwoormoremetallayers，anewpassbandduetointerferenceappearsT【lisbandisnotassensitivetotheincidentangleforS—o

9、rppolarizedlightastheSPPinducedbandis，anditspositiondependsonthethicknessofthemetalanddielectriclayerAsthenumberofmetallayerincreases，theintensityoftheSPPsinducedbanddecreasesfasterthanthatoftheinterferencerelatedbandFor

10、thesampleswithfourmetallayers，onlytheinterferencerelatedbandisclearlyobserved。2MetalfilmperforatedwithholesandconcavitymetalfilmwithoutholeswerefabricatedbydepositionmetalontothecolloidalcrystalandPDMScavityarrayrespecti

11、vely111eirtransmissionpropertieswereexperimentallymeasuredThepositionofthetransmissionpassbandsoftheconcavitymetalfilmwithoutholematcheswithdispersionrelationofSPPattheinfiniteidealmetal／dielectricinterfacewhilethatofthe