Sheet electron beam play a vital role for a number of applications, such as: microwave tube, gas laser excitation and plasma chemistry reaction. 从微波管到气体激光激励装置和等离子体化学反应堆,片状或带状电子注对于许多的行业来说是必不可少的。
Femtosecond coherent dynamics of chemical reactions and laser coherent control the 1999 Nobel Prize in Chemistry 化学反应飞秒相干动力学与激光相干控制&1999年诺贝尔化学奖介绍
Therefore, the technology of molecule beam has important appliance to molecule physics 、 gas laser dynamics 、 plasma physics 、 chemistry reaction dynamics 、 of course, to space physics 、 globe physics and biology. 所以分子束技术在原子物理、分子物理以及气体激光动力学、等离子体物理、化学反应动力学,甚至在空间物理、天体物理、生物学中都有重要应用。
Tunable high repetition rate TEA CO2 laser has potential applications in laser chemistry, laser radar and optically pumped far-infrared laser investigation. 高重复频率可调谐TEACO2激光器在激光化学、激光雷达、光泵远红外研究等领域有着十分广泛的应用前景。
Far infrared laser spectroscopy of simple stable and unstable molecules plays an important role in astrophysics, atmospheric chemistry and chemical reaction dynamics. 稳态和瞬态小分子远红外光谱在天体物理、大气化学和化学反应动力学等方面具有重要意义。
High-power lasers are required for nuclear fusion applications whereas more-modest power levels are required for laser machining, laser chemistry, and material processing applications. 高功率激光已经广泛应用于核聚变、激光加工、激光化学以及材料处理等领域。
This article describes the mechanism of separation of C-13 from CHCIF_2 by laser chemistry process, experiments of separation and check, the comparison with other separation processes and the latest deve(?) opment at present. 文中介绍了激光化学法从CHCIF2中分离~(13)C同位素的机理、实验和验证、与其他分离方法的比较、以及最新进展。
Laser processing on material surface is a transient, un-balanced, disproportioned complex physical chemistry process, which creates temperature field and corresponding temperature grads field that have significant effect on processing quality. 材料表面激光加工是一个瞬态、非平衡、不均热过程,所形成的温度场及相应的温度梯度场对加工质量产生重要影响。
The informational source is also summed up and concluded, thus providing convenience and basis for the further study of laser chemistry, information storage and retrieval. 对有关情报源进行了归纳和总结,为激光化学的深入研究和文献检索提供了方便和依据。
The new relative subjects, such as femtosecond laser physics, femtosecond laser chemistry, femtosecond optical soliton communication and femtosecond electronics, were reviewed. 对与飞秒激光技术相关的几个新兴学科,如飞秒激光物理学、飞秒激光化学、飞秒光孤子通讯和飞秒电子学给予概括评述。
Ion: The ns pulse radiolysis and laser flash photolysis system had been set up in the Laboratory of Radiation Chemistry of Shanghai Institute of Nuclear Research, Chinese Academy of Sciences at the beginning of eighty of last decade. 上世纪八十年代初,当时的中科院上海原子核研究所辐射化学实验室,先后建立了纳秒级激光光解和脉冲辐解时间分辨吸收装置[1]。
Application of ultra-fine particle in photo-chemistry and laser chemistry; 超微粒子在光化学,激光化学的应用;
With the advent of lasers, some experiments tried to use its high intensity, high monochromaticity, short pulse duration to perform the theory and experiments of the laser selective chemistry. 自激光诞生以后,化学家一直在努力地利用激光的高亮度、高单色性等优点从事激光选键化学的理论与实验研究。
In this paper the direction of the vitality and development of laser chemistry is analysed and studied in terms of the features of laser, quasi-molecule and a new type of laser, and the theory of molecular structure. 本文作者根据普通激光、准分子与自由电子等新型激光器的特性和分子能级结构理论,分析、研究了激光化学的生命力和发展动向。
In those fields of Laser Isotope Separation ( LIS), laser chemistry, laser guide star ( man made star) technology, etc, in order to increase the utility efficiency of the pulse laser, to stretch the pulse duration is needed. 在激光分离同位素、激光化学、激光导星(人造星)技术等领域,为了提高脉冲激光的利用效率,需将激光脉冲展宽。
A computer-based system, which can control dye laser scan, fiber micro flat removal and data acquisition, was developed in high-throughput screening catalysts by combinatorial chemistry. 在用组合化学方法筛选催化剂的实验过程中,需要建立一套计算机控制系统,通过控制染料激光器的扫描、光纤微动平台的移动以及数据采集,达到高通量快速筛选催化剂的目的。
In last decades, with the development of techniques of laser and signal detection, the photoacoustic method has been applied in various research fields, such as chemistry, physics, medicine and biology. 近十几年来,随着激光技术和微弱信号检测技术的发展,光声测量方法及其在化学、物理、生物等诸多领域的应用得到了迅速的发展。
Tunable diode laser absorption spectroscopy has been applied in the fields of atmospheric chemistry and monitoring pollutant gases as a new method of measuring trace gases. 红外可调谐二极管激光吸收光谱技术作为新的痕量气体监测分析方法,在大气化学研究和污染气体监测中得到了应用。
IR laser chemistry ( mainly plasma chemistry) of gaseous aromatic hydrocarbons was studied with a pulsed TEA-CO_2 laser. 本文研究了七种芳香族碳氢化合物的气相IR激光化学,主要是等离子体化学.实验说明。
DPSSL have been found important applications in the fields of material processing, optical communications, control and guide, laser measurement, laser medical treatment, laser chemistry and laser nuclear fusion. DPSSL在材料加工、光通讯、制导、激光精密测量、激光医疗、激光化学以及激光核聚变等方面展示了重要的应用。
Using CO_2 Laser to Produce Ultrafine Powders as Catalysts for C_1 Chemistry CO2激光法合成超细粉末C1化学催化剂
Application of Laser in Chemistry 激光在化学中的应用
Recent developments in applied laser chemistry 应用激光化学的发展近况
Due to its high peak power and high time/ frequency resolution, femtosecond laser has become an important tool in physics, chemistry, and biology. 飞秒激光问世以来,得益于其高峰值功率和高时间/频率分辨能力,已成为物理、化学、生物等学科和领域的重要研究手段和实验工具。
With the development of laser technology, solid-state lasers have been widely used in laser medicine, laser chemistry, material processing, scientific research and other aspects. 随着激光技术的发展,固体激光器在激光医学、激光化学、材料加工、科学研究等领域得到广泛应用。
With the development and breakup of ultrafast laser science and technology, it is now possible to determine many ultrafast dynamic processes in physics, chemistry and biology fields in the four dimensions with sub-Angstrom spatial and sub-ps temporal resolution. 随着超快动力学研究方法的突破性进展,目前已经可以使用亚毫埃空间分辨率以及亚皮秒时间分辨率的四维成像系统研究大量物理学、化学和生物学中超快反应的动力学过程。
Due to ultrashort laser pulse possesses ultrashort duration and superhigh peak power, it is widely applied to physics, chemistry, biology, and other fields. 超短脉冲激光具有超短的时间间隔和超强的峰值功率,它在物理、化学、生物等学科领域具有广阔的应用前景。
As one of the most successful and extensive use laser light source until now, the dye lasers have made great contribution to basic physics, chemistry, biology and many other areas. 染料激光器是应用最多的而且也是目前已知的最成功的可调谐激光光源之一,它们对于基础物理、化学、生物学和其他领域做出了显著的贡献。
Due to unique structure, functional diversity and easy to cut out, small organic molecule has showed potential applications in the field of laser, optoelectric diode, sensor, fluorescence analysis, message chemistry. 有机小分子材料具有特有的结构和功能的多样性、易裁剪性,在激光、光电二极管、传感器、荧光分析、信息化学等领域具有广泛的应用前景。
To date, some employed CE detectors were following: ultraviolet visible, laser induced fluorescence, chemiluminescence, mass spectrum, nuclear magnetic resonance and electrochemistry detector. The laser induced fluorescence and chemistry luminescence were the most sensitive detector among the above detectors. 目前已采用的检测器主要有:紫外可见光吸收、激光诱导荧光、化学发光(CL)、质谱、核磁共振和电化学检测器等,其中激光诱导荧光和CL是最灵敏的两种检测器。