本文關(guān)鍵詞：共線光外差干涉系統(tǒng)及其在相位調(diào)制SPR傳感技術(shù)中的應(yīng)用　出處：《中北大學(xué)》2017年博士論文　論文類型：學(xué)位論文

  更多相關(guān)文章： 雙聲光調(diào)制器 索列爾-巴比涅補(bǔ)償器 共線光外差測(cè)量系統(tǒng) 相位特性研究 表面等離子體共振 古斯-漢欣位移

【摘要】：相位調(diào)制表面等離子體共振傳感技術(shù),是當(dāng)前國(guó)內(nèi)外生化、醫(yī)藥等領(lǐng)域的研究熱點(diǎn)。結(jié)合光外差檢測(cè)技術(shù)測(cè)量靈敏度高和表面等離子體共振時(shí)p光的相位發(fā)生突變而s光的相位基本不變的特性,構(gòu)建了共線激光外差干涉系統(tǒng)。本文研究的目的是利用共線激光外差干涉系統(tǒng)和Kretschmann結(jié)構(gòu)的傳感裝置,搭建高靈敏度相位調(diào)制表面等離子體共振傳感器,研究同時(shí)測(cè)量相位和古斯-漢欣位移的方法,通過(guò)測(cè)量相位或古斯-漢欣位移,感知樣品折射率的微小變化。這些工作,對(duì)研究相位變化與古斯-漢欣位移增強(qiáng)的相關(guān)性具有重要的理論意義,對(duì)優(yōu)化和改進(jìn)現(xiàn)有的相位調(diào)制表面等離子體共振傳感檢測(cè)方法以及設(shè)計(jì)微納米級(jí)波導(dǎo)型光學(xué)器件具有實(shí)際應(yīng)用價(jià)值。主要研究?jī)?nèi)容有:(1)以光的電磁理論為基礎(chǔ),討論了光的偏振態(tài)、全反射特性和表面等離子體共振傳感理論,包括倏逝波、古斯-漢欣位移及其與偏振態(tài)的關(guān)系、衰減全反射、光在金屬中的傳輸特性、表面等離子體共振產(chǎn)生條件和Kretschmann結(jié)構(gòu);(2)分析了光的偏振顯示及其在橢圓偏光測(cè)量中的應(yīng)用,包括偏振顯示原理、偏振方向顯示實(shí)驗(yàn)和橢圓偏光測(cè)量實(shí)驗(yàn);(3)闡述了彈光效應(yīng)、彈光系數(shù)、聲光衍射、正常和異常布拉格衍射以及聲光調(diào)制器的基本結(jié)構(gòu)及工作原理,研究了聲光調(diào)制器驅(qū)動(dòng)源數(shù)字線性電壓控制技術(shù),測(cè)量了驅(qū)動(dòng)電壓和1級(jí)衍射光功率;(4)構(gòu)建了布拉格衍射實(shí)驗(yàn)系統(tǒng),研究了鉬酸鉛聲光調(diào)制器的幅度特性、頻率特性、偏振特性以及衍射特性(衍射級(jí)次間互影響及頻移漂移特性),分析了聲光調(diào)制器的光強(qiáng)調(diào)制以及光束漂移對(duì)激光外差測(cè)量系統(tǒng)相位特性的影響,基于此,構(gòu)建了雙聲光調(diào)制器共線激光外差測(cè)量系統(tǒng),對(duì)其相位特性以及索列爾-巴比涅補(bǔ)償器的標(biāo)定方法進(jìn)行了實(shí)驗(yàn)研究;(5)利用Kretschmann結(jié)構(gòu),研究了表面等離子體共振技術(shù)增強(qiáng)古斯-漢欣位移的特性,利用棱鏡波導(dǎo)結(jié)構(gòu)對(duì)古斯-漢欣位移進(jìn)行了模擬研究,構(gòu)建了共線激光外差相位調(diào)制表面等離子體共振傳感實(shí)驗(yàn)系統(tǒng),完成了相位測(cè)量實(shí)驗(yàn)。在此基礎(chǔ)上,研究了同時(shí)測(cè)量相位和古斯-漢欣位移的方法。其主要?jiǎng)?chuàng)新點(diǎn)有:(1)制作了具有256級(jí)灰度線性聲光調(diào)制器驅(qū)動(dòng)電源(包括聲光調(diào)制器驅(qū)動(dòng)電源、微處理器、電子模擬開(kāi)關(guān)和線性電壓補(bǔ)償技術(shù)),改善了驅(qū)動(dòng)電源的線性度;(2)將雙聲光調(diào)制技術(shù)和偏振分光技術(shù)融合在一起,研究了拍頻為“中頻差”的單束正交線偏光產(chǎn)生系統(tǒng),構(gòu)建了共線激光外差測(cè)量系統(tǒng),對(duì)其相位特性以及索列爾-巴比涅補(bǔ)償器的標(biāo)定進(jìn)行了實(shí)驗(yàn)研究;(3)研究了棱鏡底角為共振角附近某一角度的Kretschmann結(jié)構(gòu),完成了棱鏡波導(dǎo)結(jié)構(gòu)古斯-漢欣位移模擬研究;(4)研究了偏振可視的橢圓偏光測(cè)量系統(tǒng),為構(gòu)建基于CCD的表面等離子體共振相位橢圓偏振法測(cè)量系統(tǒng)提供了一種新思路;(5)研究了同時(shí)測(cè)量相位和古斯-漢欣位移的方法,該方法對(duì)優(yōu)化和改進(jìn)現(xiàn)有的相位調(diào)制表面等離子體共振傳感檢測(cè)方法,具有積極作用。
[Abstract]:Phase modulation surface plasmon resonance sensing technology, is the current domestic and international research hotspot in biochemistry, medicine and other fields. With the sensitivity of the optical heterodyne detection technique for measuring high and surface plasmon resonance phase P light mutation and phase s light invariant characteristics, constructed collinear laser heterodyne interferometer system. The purpose of this study is. By means of collinear laser heterodyne interferometer and Kretschmann structure, build a high phase modulation sensitivity of surface plasmon resonance sensor, method for simultaneous measurement of phase and GHS research, through measuring the phase or GHS, small changes in the refractive index sensing. This work has important theoretical significance to study the correlation of phase change with the enhancement of the GHS, to optimize and improve the existing phase modulation surface plasmon resonance sensor The detection method and the design of micro nano optical waveguide device has practical application value. The main contents are: (1) based on the electromagnetic theory of light as the foundation, discussed the polarization of light, the reflection properties and surface plasmon resonance sensing theory, including evanescent wave, GHS and its relationship with polarization, attenuated total reflection, optical transmission characteristics in metal, surface plasmon resonance condition and Kretschmann structure; (2) analysis of the polarization of light display and its application in ellipsometry measurements, including polarization display principle, display experiment and ellipsometry measurement of polarization direction; (3) describes the photoelastic effect. The photoelastic coefficient, diffraction, normal and abnormal Prague diffraction as well as the basic structure and working principle of acousto-optic modulator, the acousto-optic modulator driver digital linear voltage control technology, electric measurement The pressure and the 1 level diffraction optical power; (4) constructed the Prague diffraction experiment system, study the amplitude of lead molybdate acousto-optic modulator frequency, polarization and diffraction characteristics (diffraction mutual influence and frequency drift characteristics), analysis of the acousto-optic modulator for light beam drift and emphasize the effects of phase the characteristics of laser heterodyne measurement system based on this, the construction of two light modulator collinear laser heterodyne measurement system, the calibration method of the phase characteristic and - Soleil Babinet compensator was studied; (5) the use of Kretschmann structure, studied the technology of surface plasmon resonance enhancement properties of GHS, the GHS of a simulation study using prism waveguide structure constructed collinear laser heterodyne phase modulation surface plasmon resonance sensing experiment system, the phase measurement experiment to the end. On this basis, the research method for simultaneous measurement of phase and GHS. Its main innovations are: (1) produced a 256 gray level linear acousto-optic modulator driver (including acousto-optic modulator driver, microprocessor, electronic analog switch and linear voltage compensation technique), improve the linearity of the driving power supply; (2) the two optical modulation and polarization splitting technology together, on the beat for "single beam orthogonal linear polarized frequency difference" generation system, construct the collinear laser heterodyne measurement system, the calibration of the phase - and Soleil Babinet compensator was studied; (3) study the base angle of the prism structure is Kretschmann near the resonance angle at an angle, the simulation research of prism waveguide GHS; (4) on the elliptical polarization measurement system is constructed based on visual polarization, CC Provides a new method of surface plasmon resonance phase elliptical polarization measurement system D; (5) to study the method for simultaneous measurements of phase and GHS, the method of optimization and improvement phase modulation surface plasmon resonance sensor and the existing detection methods, it has the positive effect.

【學(xué)位授予單位】：中北大學(xué)
【學(xué)位級(jí)別】：博士
【學(xué)位授予年份】：2017
【分類號(hào)】：TN249;TP212

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