In this thesis, we focus on the theory for the interaction of molecular dipole moment with external electric field and use the numerical simulation to investigate the rotational state-selection of polar molecules in a hexapole electric field and the laser-field role of alignment or orientation for molecules based on semi-classical treatment, the detail is the numerical calculation for a quantum mechanical treatment of molecules and their interaction with the external field and a classical electrodynamical treatment for static electric field.
本文研究是在描述分子偶极矩（永久偶极矩或诱导偶极矩）和外电场相互作用的基础上，我们建立了对分子态选择和角动量取向、准直研究的半经典理论框架（即分子体系状态、能量及与外场相互作用使用量子理论描述，分子的运动轨迹使用经典电动力学描述），并利用数值计算方法对静电场和随时间变化电场作用下分子的转动态选择、取向和准直过程进行了研究。
Resistance pure water system, 3-waste treatment system, and shock-proof working-table, and about 80 sets of micro-electrical-mechanical technical equipment are installed, including AMS200 ICP plasma etching system, ICP-2B etching machine, AWB04 bonding machine, MA6/BA6 Karlsus double-face photolithography machine/bonding machine, POLI-400 chemical-mechanical-polishing tool, WL2040 aluminum-wire press welder, OPTI CAOT 22i decktop precision spin coasting system, ZSH406 automatic dicing saw system, DQ-500 plasma photoresist-removing machine, HXS150S automatic centrifugal spinner, AXTRON MOCVD metal organic chemical vapor deposit system, 4470 micro-control 4-tube diffusing furnace, type 4371 LPCVD low pressure chemical vapor deposit system, OMICRON MBE molecular beam epitaxy system, JS-3X100B magnet-control spattering equipment, PECVD-2E plasma deposit apparatus, ZZSX500C electron-beam vapor equipment, JC500-3/D magnet-control spattering-coating machine, H63-14/ZM quartz-tube cleaning machine. Measurement instruments include OLS1100 Confocal Laser Scanning Microscope, DEKTAKIII Surface Profiler, D41-11A/ZN 4-probe resistance test instrument, Nikon L150 metallurgical microscope, and so on.
中心现有80多台各种微机电工艺设备，如AMS 200深硅等离子体刻蚀系统、ICP-2B刻蚀机、AWB04键合机、MA6/BA6 Karlsuss双面光刻机和键合机、POLI-400化学机械抛光机、WL2040铝丝压焊机、OPTI CAOT 22i喷涂胶机系统、ZSH406全自动划片机、DQ-500等离子去胶机、全自动清洗甩干机、AXTRON MOCVD金属有机物化学气相沉积系统、4470微控四管扩散炉、4371LPCVD低压化学沉积系统、OMICRON分子束外延系统、JS-3X100B磁控溅射台、PECVD-2E等离子淀积台、ZZSX500C电子束蒸发台、JC500-3/D磁控溅射镀膜机、石英管清洗机，以及多种常用测试仪器，如OLS1100激光共聚焦显微镜、DEKTAK-III台阶测量仪、D41-11A/ZN四探针电阻测试仪、Nikon L150金相显微镜等。
This dissertation mainly focused on the gas source molecular beam epitaxy technology and the optimization growth of quantum cascade laser materials.
本学位论文围绕量子级联激光器的材料生长、特性和气态源分子束外延技术为主线展开。
Using an XUV laser and zero kinetic energy photoelectron spectroscopy we have studied the spectroscopy of various important molecular ions, ...
利用XUV激光结合高分辨光电子能谱的方法，我们研究了一些重要分子离子的光谱，如：CH3CN+/CD3CN+的电子运动与核振动之间的相互作用(Jahn-Teller效应)。
Molecular-excited state; IR-IR optical resonance; XUV laser; zero kinetic energy spectroscopy; Jahn-Teller effect
分子激发态；红外-红外双共振； XUV激光；高分辨光电子能谱； Jahn-Teller效应
Therefore, the study of high sensitive laser spectroscopy is an important component of molecular spectroscopy.
因此，高灵敏光谱技术的研究也是分子光谱研究的一个重要环节。
The study of high sensitive laser spectroscopy is an important component of molecular spectroscopy.
高灵敏光谱技术的研究是分子光谱研究的一个重要环节。
For many years laser Raman spectroscopy has been an important tool for the investigation of microscopic molecular structure.
激光拉曼光谱是研究分子结构的重要工具，在分子光谱中占有重要地位。
To realize the molecular compositions and bio-spinning mechanisms of spidroin in spider major ampullate, the molecular weight and amino acid compositions of spidrion solution were measured and compared with that of dragline silk. The molecular conformations and morphologies of spidroin and dragline silk in different spinning phases were determined by circular dichroism spectroscopy and laser Raman spectroscopy.
本文以广泛分布于我国各地的大腹园蛛为对象，研究了大腹园蛛主腺体内丝蛋白溶液的分子量和氨基酸组成，并利用圆二色光谱和拉曼光谱分析了蜘蛛在不同成丝阶段丝蛋白的分子构象和聚集态结构的变化，以期了解蜘蛛主腺体内丝蛋白的分子组成及其生物纺丝机制。
Molecular laser follows in ArF (193 Nm) and laser of solid of Nd ∶ YAG (213 Nm) differs two kinds the laser of wavelengh denudes in the system, factor of elemental fractional distillation all compares groovy mode to fall to be close to more at 1, make clear use medium to hold back discharge to be opposite gas collosol beforehand effect of fractional distillation of the element after ionization is able to restrain effectively.
在ArF准分子激光(193 nm)和Nd∶YAG固体激光(213 nm)两种不同波长的激光剥蚀系统中，元素分馏因子均比常规模式下更接近于1，表明采用介质阻挡放电对气溶胶预电离后元素分馏效应得以有效抑制。
Diode laser spectroscopy; molecular beam; multipass cell; van der Waals complex; AXD_2O; Band origins
半导体激光光谱；分子束；多程吸收池；范德瓦尔斯复合物； ArD_2O；带头
There are many technique methods to be used to deposit ZnO films, such as magnetron sputtering, pulsed laser deposition, metal organic chemical vapor deposition, molecular beam epitaxy, spray pyrolysis and sol-gel process.
氧化锌薄膜的制备有很多方法，包括磁控溅射、脉冲激光沉积、金属有机化学气相沉积、分子束外延、喷雾热分解、溶胶-凝胶法等等。
To achieve the requirements of different applications, a number of techniques have been used for fabrication of ZnO thin films, including magnetron sputtering, metal organic chemical vapor deposition, pulsed laser deposition, molecular beam epitaxy, spray pyrolysis, and sol-gel process, reactive deposition and thermal oxidation of Zn films.
ZnO薄膜制备的主要方法有：磁控溅射、金属有机化学气相沉积、脉冲激光沉积、分子束外延、电子束蒸发沉积、喷雾热分解、溶胶-凝胶法、薄膜氧化法等。
Not only may a unified picture of intense laser-matter interaction be depicted, embracing atoms, solids with clusters as an intermediate bridge between atomic and molecular description and a solid target plasma description, but also important practical applications be found.
强激光与团簇相互作用研究，作为一座桥梁，不仅可能建立从原子、分子到固体靶等离子体的完整的光与物质相互作用的微观和宏观物理图象以及相应的理论模型，而且具有许多实际应用的可能性。
Key words: atomic and molecular physics; molecular alignment; femtosecond laser; diatomic molecule; numerical calculation
关键 词：原子分子物理；分子准直；飞秒激光；双原子分子；数值计算
One to ten Fe monatomic layers with wedge-shape were deposited on the NiO(001) substrate by molecular beam epitaxial deposition and pulse laser deposition, respectively.
摘 要：通过分子束外延和脉冲激光沉积将1~10个Fe原子层以楔型(wedge-shape)方式分别沉积到NiO(001)基片上，并对其进行磁光克尔效应原位测试。
To make it clear, using multilaser flow cytometry, molecular biologic technology and laser confocal microscope scan technology, we fixed eyes on mitochondrial permeability transition pores, mitochondrial transmembrane potential and caspases-3 (cysteinyl aspartate-specific proteinases) which are playing key roles of mitochondria. Meanwhile, the research also discussed the characteristics of Δψm of cells in cut specimenfrom esophageal carcinoma, adjacent tissue of esophageal carcinoma and the normal esophageal tissue.
为探讨食管癌细胞凋亡过程中线粒体所起的具体作用，本课题采用流式细胞检测、分子生物学和激光共聚焦扫描技术等手段，研究了食管癌细胞凋亡中，线粒体所起关键作用的环节—线粒体通透性转变孔(Mitochondrion Permeability Transition Pore，MPTP)、线粒体跨膜电位ΔΨm和线粒体释放反应中的Caspase-3(Cysteine protease-3)；同时研究了食管癌手术切除标本中癌灶、癌旁和切端三处组织的细胞线粒体跨膜电位的特性。
Biochip technology is a combination of molecular biology, immunology, semiconductor micro-electronics, laser, chemical dyes in areas such as the latest science and technology, its fast, accurate trace of the merits of the application is becoming a new generation of medical diagnostic tools, is of great The value of basic research, but also has obvious applications.
生物芯片技术，是一种综合了分子生物学、免疫学、半导体微电子、激光、化学染料等领域的最新科学技术，其快速、微量准确的应用优点正在成为新一代的医学诊断工具，具有重大的基础研究价值，又具有明显的应用前景。
So, it is widely used in pharmacology, physiology, molecular biology, cell biology, Molecular genetics, environmental chemistry, single molecule detection, information science, fluorescent marker, laser dyes etc. Analysis of chemical and biomedical science and biotechnology fields such as the most commonly used fluorescent dyes.
因而被广泛地应用于药理学、生理学、分子生物学、细胞生物学、分子遗传学、环境化学、单个分子检测、信息科学、荧光标记、激光染料等方面，是分析化学和生物医药科学等生物技术领域中最常用的荧光染料。
The polarized laser Raman spectrum is one of most effective methods in investigating symmetry property of organic molecular structure and the normal vibration mode.
激光偏振喇曼光谱是研究液相有机物分子结构的对称性及简振振动模式对称性最有效的方法之一。