飞行时间质谱仪

改进了飞行时间质谱仪中脉冲阀的进气方式，减少了死区，实现了质谱的快速采样。

Fast sampling was carried out by changing gas inlet of TOF MS to reduce the dead volume of pulse valve .

飞行时间质谱仪（time-of-flightmassspectrometer，TOF-MS）在分子团簇的激光电离/解离动力学研究中广泛使用。

Time-of-flight ( TOF ) mass spectrometer is widely used in many research areas including the study of dynamics of laser ionization / dissociation molecular clusters .

本文利用飞行时间质谱仪研究了532nm和455.5nm激光作用下CH3I分子的多光子电离解离（MPID）。

The multiphoton ionization-dissociation spectra of methyl iodide are given by 532 nm or 455.5 nm laser excitation in this paper .

目的用表面增强激光解吸离子化飞行时间质谱仪（SELDI-TOF-MS）检测慢性移植物肾病（CAN）患者血清蛋白质图谱，构建CAN血清蛋白质指纹图谱及其对该病的早期诊断作用。

Objective To construct protein fingerprints in serum and to early diagnose chronic allograft nephropathy ( CAN ) using surface enhanced laser ionization / desorption-time of flight-mass spectrometry ( SELDI-TOF-MS ) .

方法应用蛋白质指纹图谱分析仪（表面增强激光解析电离飞行时间质谱仪，SELDITOFMS），测定106例肝癌、肝硬化患者和健康人血清标本的蛋白质指纹图谱并结合人工神经网络方法进行数据的分析。

Methods One hundred and six serum samples form subjects with liver cancer , hepatocirrhosis , and healthy individuals were detected with protein biochip surface enhanced laser desorption / ionization time-of-flight mass spectrometry ( SELDI-TOF-MS ) for protein fingerprint pattern , and analyzed with the artificial neural network .

应用电喷雾飞行时间质谱仪（ESI-TOF-MS），以直接进样的方式，对壬基酚聚氧乙烯醚加合离子进行了研究。

A method of direct infusion analysis by electrospray ionization ( ESI ) time-of-flight ( TOF ) mass spectrometry ( MS ) has been used to determine nonylphenol ethoxylates ( NPEO ) adducts .

利用飞行时间质谱仪（TOF）和共振增强多光子电离（REMPI）方法，研究了两种正一溴代烷烃（C2H5Br，n-C3H7Br）和溴苯（C6H5Br）在234及267nm附近的光解。

Using time-of-flight mass spectroscopy and resonance-enhanced multiphoton ionization ( REMPI ) scheme , the photodissociation of two alkyl bromides ( C2H5Br , n-C3H7Br ) and bromobenzene ( C6H5Br ) near 234 and 267 nm was investigated .

一种用于飞行时间质谱仪的脉冲辉光放电离子源

Pulsed glow discharge ion source for time of flight mass spectrometer

飞行时间质谱仪射频四极杆驱动器的研制

Design of a Radio Frequency Quadrupole Driver for Time-of-Flight Mass Spectrometer

氦喷嘴激光飞行时间质谱仪系统传输效率的测定

Measurement of the Transmission Efficiency of He-Jet Laser Time-of-Flight Mass Spectrometer

柱面飞行时间质谱仪飞行时间质谱仪中高速数据采集系统关键技术的研究

Key Technology Research of High-speed Data Acquisition System in Time-of-flight Mass Spectrometer

溅射原子化激光共振电离-飞行时间质谱仪的研究及应用进展

Development of a Siri TOFMS and the application research progress

研究级激光微探针飞行时间质谱仪及其应用

A Research-grade Laser Microprobe Time-of-flight Mass Spectrometer and Its Applications

气溶胶飞行时间质谱仪分析间二甲苯光氧化颗粒相产物

Aerosol Time-of-flight Mass Spectrometer Analysis of Particulate Products from Photooxidation of m-xylene

提高直线式飞行时间质谱仪分辨率方法的研究

Study on methods for enhancing mass resolution of linear time-of-flight mass spectrometer

应用反射式飞行时间质谱仪研究氨团簇离子解离动力学

Kinetic Study of the Metastable Ammonia Cluster Ions Using Reflection Time-of-Flight Mass Spectroscope

高效液相色谱检测器&高分辨飞行时间质谱仪的研制

Development of TOF-MS Used as the Detector of HPLC

高分辨率高灵敏度飞行时间质谱仪

Time of Flight Mass Spectrometer with High Mass Resolving Power and High Sensitivity

分子团簇串级飞行时间质谱仪

Tandem Time-of-flight Mass Spectrometer for Cluster Study

瞬短脉冲辉光放电飞行时间质谱仪

Micro-second Pulsed Glow Discharge Time-of-Flight Mass Spectrometer

紫外光电子能谱-飞行时间质谱仪进一步提高了瞬变物种和自由基原位产生和原位探测的研究能力。

The UPS-TOFMS further enhanced the ability for in-situ study of transient species and radicals .

然后用激光气溶胶飞行时间质谱仪对气溶胶态的对苯二酚进行了激光解吸附/电离质谱研究；

Then we acquire the LDI spectra of hydroquinone aerosol by aerosol time-of-flight laser mass spectrometry .

离子光学系统的设计及其对辉光放电飞行时间质谱仪性能的影响

Design and Investigation of a Ion Optic System for Glow Discharge Time of Flight Mass Spectrometer

飞行时间质谱仪在蓄热式辐射管燃烧工艺中的应用

Application of time of flight mass spectrometer in combustion process of regeneration type radiant tube burner

一种新型光电离/微型正交加速飞行时间质谱仪的设计和性能测试

Development and Performance of a Miniature Vacuum Ultraviolet Ionization / Orthogonal Acceleration Time of Flight Mass Spectrometer

柱面飞行时间质谱仪

Cylindrical time-of-flight mass spectrometer

脉冲聚焦飞行时间质谱仪

Pulse-focused time-of-flight mass spectro-meter

飞行时间质谱仪中Ni~+与酯分子束流的气相反应及机理

Gas Phase Reactions of Ni ~ + With Molecular Flows of Esters and Their Mechanism in the Time-of-Flight Mass Spectrometer

第二部分是设计了一个用于多次反射式飞行时间质谱仪的电子碰撞离子源。

The second part presents the design of electron impact ion source of multiple reflection time of flight mass spectrometer .

飞行时间质谱仪中激光解离的Ni~+与醇类化合物分子束流气相反应的研究

Studies on the Gas Phase Reaction of Ablated Ni ~ + with Molecular Flows of Alcohols in the Time of-Flight Mass Spectrometer