出版時間:2012-4 出版社:科學出版社 作者:汪正民 頁數(shù):334 字數(shù):442750
內(nèi)容概要
本書系統(tǒng)論述了原子多光子電離的相關(guān)理論基礎(chǔ)和研究方法,詳細討論了用光電子成像裝置測量光電子角分布來研究原子光電離的特征,重點講述了如何在實驗上獲得電子云影像并由此確定原子光離化參數(shù)以及研究奇偶宇稱躍遷過程的量子干涉。本書還以相當?shù)钠榻B了原子激光光譜和分子紅外多光子離解研究的某些專題,詳細討論了無多普勒展寬高分辨激光光譜學的基本原理與研究方法。光學與激光技術(shù)方面的內(nèi)容包括激光測距、風洞流場全息干涉測量以及法布里-珀羅干涉儀(標準具)在光波長與光譜線寬測量、激光縱模選擇等方面的原理及應(yīng)用。最后一章介紹在光學層析成像領(lǐng)域的最新研究成果。并詳細闡述了基于激光二維掃描系統(tǒng)和CCD照相機的非接觸光學層析成像實驗裝置及其在光學漫射層析成像和光學熒光層析成像中的應(yīng)用。
本書讀者范圍包括從事原子分子物理、激光光學、光物理、光化學和光學層析成像研究的廣大科技工作者,以及相關(guān)專業(yè)的大學教師、研究生與大學生。
作者簡介
汪正民 美國普渡大學物理學哲學博士。主要在以下大學和研究機構(gòu)學習、從事教學與研究工作:南京大學、中國科學技術(shù)大學、中國科學院安徽光學精密機械研究所、美國埃姆斯國家實驗室(Ames Laboratory)、普渡大學(Purdue University)、賓夕法尼亞大學(University of Pennsylvania)。
書籍目錄
序Preface前言Introduction第1章 原子多光子電離Multiphoton Ionization of Atoms1.1 引言Introduction1.2 原子多光子電離與光電子角分布Multiphoton ionization of atoms and photoelectron angular distributions1.2.1 歷史回顧Historical overview1.2.2 多光子電離的基本概念Basic concept of multiphoton ionization of atoms1.2.3 銣原子的光電離通道Ionization channels of rubidium1.2.4 線偏振光雙光子電離與光電子角分布的傳統(tǒng)測量Two-photon ionization by linearly-polarized light and traditional measurement of PAD1.2.5 原子參數(shù)對光電子角分布的影響The influence of the atomic parameters on the angular distributions1.2.6 任意偏振光雙光子電離光電子角分布理論Theory of PAD in two-photon ionization with arbitrarily-polarized light1.3 光電子成像實驗Photoelectron imaging experiments1.3.1 光學系統(tǒng)Optical system1.3.2 光電子成像系統(tǒng)Photoelectron imaging system1.3.3 真空系統(tǒng)與原子束的產(chǎn)生The vacuum system and generation of atomic beam1.3.4 地球磁場的影響及消除The influence of the earth's magnetic field and its cancellation1.4 銣原子雙光子電離的完全測量Complete measurements of two-photon ionization in atomic rubidium1.4.1 歷史背景Historical background1.4.2 數(shù)據(jù)采集及光電子角分布(電子云)影像的形成Data acquisition and the formation of PAD images1.4.3 原子光電離參數(shù)的確定Determination of atomic parameters1.5 本章小結(jié)Conclusions參考文獻References第2章 雙通道光電離及量子干涉測量Quantum Interference Measurements between Two Photo-ionization Processes2.1 量子干涉的基本概念及歷史回顧Basic concept of quantum interference and historical overview2.2 光電子角分布的相位控制Phase control over the angular distribution of photoelectrons2.3 實驗方法Experiment2.3.1 雙色激光場實驗裝置及調(diào)整Experimental set-up and adjustment of two color laser field2.3.2 相位延遲盒The phase delay cell2.3.3 紫外與可見光相位差的測量Measurement of the phase difference between the UV and visible fields2.3.4 實驗條件與實驗程序Conditions and procedure of experiments2.3.5 紫外與可見光束相干匹配條件The interference matching conditions of UV and visible beams2.4 量子干涉測量與奇偶宇稱連續(xù)波相位差的測定Determination of the phase difference between even and odd continuum wave functions through quantum interference measurements2.4.1 銣原子在相互垂直偏振的雙色激光場光電離過程中光電子角分布PAD by ionizing the rubidium atoms with perpendicularly-polarized two-color laser field2.4.2 單光子躍遷矩之比R1/2=R3/2 的測定Determination of the ratio of one-photon transition moments R1/2=R3/22.4.3 p波和d波相位差的測定Determination of phase difference between p- and d-continuum waves2.4.4 銣原子在相互平行偏振的雙色激光場光電離過程中光電子角分布PAD by ionizing the rubidium atoms with parallel-polarized two-color laser field2.5 本章小結(jié)Conclusions參考文獻References第3章 激光光譜學的幾個專題Selected Topics on Laser Spectroscopy3.1 用于激光光譜研究的一種高溫爐A high temperature oven for laser spectroscopy3.1.1 引言Introduction3.1.2 實驗方法Experiment3.1.3 銩的超精細分裂研究Study of hyperfine splitting of Tm3.2 高分辨激光光譜在監(jiān)測汽相金屬中的應(yīng)用Application of high-resolution laser spectroscopy to the monitoring of vapor-phase metals3.2.1 引言Introduction3.2.2 原子束裝置Atomic beam apparatus3.2.3 原子的熒光激發(fā)譜Fluorescence excitation spectra of atoms3.2.4 激光原子吸收光譜Laser atomic absorption spectroscopy3.2.5 釤、釓、銩、釔的飽和吸收光譜Saturation spectroscopy of Sm, Tm, Gd and Y3.3 分子的紅外多光子光熱吸收測量The optothermal measurement of infrared multiphoton absorption of molecules3.3.1 實驗方法Experiment3.3.2 CF3CDCF2分子多光子吸收峰的分裂與紅移Splitting and red shift of absorption spectrum of CF3CDCF23.4 紫外共振拉曼光譜Ultraviolet resonance Raman spectroscopy3.4.1 基本概念及歷史背景Basic concept and historical background3.4.2 在217~400nm區(qū)間連續(xù)可調(diào)紫外共振拉曼光譜儀A tunable UV resonance Raman spectrometer for 217~400nm spectral region3.4.3 幾種溶液的共振拉曼譜Raman spectra of different type of solutions3.5 無多普勒展寬高分辨激光光譜Doppler-free high resolution laser spectroscopy3.5.1 光譜線的自然寬度Natural linewidth of spectral lines3.5.2 光譜線的多普勒展寬Doppler broadening of spectral lines3.5.3 飽和吸收光譜Saturation spectroscopy3.5.4 偏振光譜Polarization spectroscopy3.5.5 雙光子吸收光譜Two-photon absorption spectroscopy參考文獻References第4章 分子的紅外多光子離解Infrared Multiphoton Dissociation of Molecules4.1 電子激發(fā)態(tài)C2自由基Electronically excited C2 radicals4.1.1 電子激發(fā)態(tài)C2自由基的形成Formation of electronically excited C2 radicals4.1.2 C*2d3∏g態(tài)的形成機制Mechanism of formation of C*2d3∏g state4.2 多光子離解過程中分子內(nèi)的V-V能量轉(zhuǎn)移V-V energy transfer in multiphoton dissociation process4.2.1 氟里昂113分子內(nèi)的V-V能量轉(zhuǎn)移V-V energy transfer of Freon 113 molecules4.2.2 氟里昂123分子內(nèi)的V-V能量轉(zhuǎn)移V-V energy transfer of Freon 123 molecules4.3 激光化學合成CI4晶體Chemical synthesis of crystal grain CI44.4 在強紅外激光場中分子的非統(tǒng)計離解行為Nonstatistical dissociation behavior of molecules in intense IR field4.4.1 實驗方法Experiment4.4.2 產(chǎn)物的質(zhì)譜分析Mass spectra of photoproducts4.5 激光分離13C同位素Laser isotope separation of 13C4.5.1 實驗方法Experiment4.5.2 13C同位素濃縮系數(shù)和產(chǎn)率Enrichment factor and yield of 13C參考文獻References第5章 光學與激光技術(shù)Optics and Laser Technology5.1 脈沖激光測距儀Pulsed laser rangefinder5.1.1 脈沖激光測距原理Principle of pulsed laser rangefinder5.1.2 激光無標尺地形儀Laser rangefinder theodolite5.1.3 光學系統(tǒng)Optical system5.1.4 三光軸調(diào)整Adjustment of optical axis5.1.5 測距精度分析Accuracy analysis of distance measurement5.2 脈沖激光全息術(shù)Pulsed laser holography5.2.1 全息攝影的基本原理Basic principle of holography5.2.2 全息干涉計量術(shù)Holographic interferometry5.2.3 風洞流場全息干涉測量Interferometry of flow fields in wind tunnel5.2.4 流場的有限條紋與無限條紋干涉圖Finite and infinite interferogram of the flow field5.3 法布里-珀羅干涉儀The Fabry-Perot interferometer5.3.1 干涉環(huán)的形成與自由光譜區(qū)Fringes and free spectrum range5.3.2 艾里函數(shù)與條紋精細度Airy function and finesse5.3.3 干涉儀平板間距的確定Determination of plate separation5.3.4 光波長及光譜線寬測量Measurements of wavelength and line width5.3.5 雙標準具選模Mode selection with double etalon5.4 拉曼-奈斯駐波聲光調(diào)制器Standing wave Raman-Nath acousto-optic modulator5.4.1 零級光束調(diào)制度的計算與測量Calculation and measurement of zero-order modulation degree5.4.2 匹配網(wǎng)絡(luò)的優(yōu)化Optimization of matching network5.4.3 等效阻抗的分析Analysis of equivalent impedance5.5 光場偏振態(tài)的描述及操控Polarization of optical field and its control5.5.1 偏振態(tài)的描述Description of the state of polarization5.5.2 波片與菲涅耳棱鏡Wave plate and Fresnel's rhomb5.5.3 偏振態(tài)的控制Control of the state of polarization參考文獻References第6章 非接觸光學層析成像Non-contact Optical Tomography6.1 實驗裝置及其應(yīng)用Experimental apparatus and its applications6.1.1 系統(tǒng)設(shè)計System design6.1.2 系統(tǒng)性能評估System performance evaluation6.1.3 光學漫射層析成像Optical diffuse tomography6.1.4 光學熒光層析成像Fluorescent optical tomography6.2 大數(shù)據(jù)組光學漫射層析成像影像重構(gòu)方法的實驗驗證Experimental demonstration of an analytic method for image reconstruction in optical diffusion tomography with large data sets6.3 大數(shù)據(jù)組熒光光學層析成像Fluorescent optical tomography with large data sets參考文獻References附錄AppendixA 通過偏振器產(chǎn)生的橢圓偏振光強度表達式Pt=P0(|ε1|2sin2δ+|ε3|2cos2δ)的推導Derivation of the expression for the intensity of elliptically-polarized light passing through a polarizer Pt=P0(|ε1|2sin2δ+|ε3|2cos2δ)B 橢圓偏振光橢率參數(shù)|ε1|和|ε3|的確定Determination of the polarization parameters |ε1| and |ε3| of ellipticity for elliptically-polarized lightC s-,p-和d-分波間庫侖相位差的推導Derivation of Coulomb phase differences between s-,p- and d- partial wavesD 量子虧損相位差的推導Derivation of quantum defect phase differencesE CO2激光分子能級圖與輸出光譜線Energy level diagram of low-lying states of CO2 and laser wavelengthF 拉曼-奈斯聲光調(diào)制器M0-η0理論曲線的繪制說明Explanation of M0-η0 curve drawing of Raman-Nath acousto-optic modulatorG AJG75-1型激光無標尺地形儀測圖報告及其在黃山索道工程中的應(yīng)用Scale map surveying report on AJG75-1 laser rangefinder theodolite and its application主要名詞術(shù)語英漢對照表English and Chinese glossary
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