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- By analysing time of flight mass spectra (TOF MS) of Rb +,the feature of Rb + mass spectra was studied and the possible multiphotoionization (MPI) process was discussed. 同时 ,把光解后生成的中性铷原子用另一束激光进行共振激发和电离 ,对产生的 Rb+ 用飞行时间质谱 (TOF MS)进行了分析 ,并对光离解及光电离过程中可能存在的多光子电离 (MPI)过程进行了讨论
- Keywords Direct laser vaporization Time of flight mass spectrum Magnesium oxide Cluster Solvation; 直接激光气化;飞行时间质谱;氧化镁;团簇;溶剂化;
- Keywords Radix gentianae;gentiopicroside;loganic acid;time of flight mass spectrum;fingerprints; 龙胆;龙胆苦苷;马钱子苷酸;飞行时间质谱;指纹图谱;
- Keywords measurement;laser mass spectrometry;resonance-enhanced multiphoton ionization;time of flight mass spectrum;chloroethylenes; 测量;激光质谱法;共振增强多光子电离;飞行时间质谱;氯代乙烯;
- time of flight mass spectrum 飞行时间质谱
- Keywords Multiphoton Ionization;Chlorobenzene;Time of Flight Mass Spectrum;Mass-Selected Spectra; 共振增强多光子电离;氯苯;飞行时间质谱;分质量光谱;
- The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 摘要利用飞行时间循谱仪和飞秒泪光放大系统，对分子在飞秒强镭射脉冲作用下的场致电离和库仑爆炸过程迸行了研究。
- Abstract A modified ion optic system has been developed and used to a orthoranal glow discharge time of flight mass spectrometer (GD -TOFMS). 摘要 本文介绍一种经过改进的离子光学系统，并用于垂直引出式辉光放电飞行时间质谱仪。
- A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity. 电子轰击存贮型脉冲离子源是为高分辨率、高灵敏度飞行时间质谱仪设计的新型离子源。
- The adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry. 用电喷雾飞行时间质谱 (ESI TOF MS)研究了伊维菌素在ESI正、负离子检测方式下的加合和碎裂行为。
- The triphenylamine azo compounds were successfully characterized by matrix-assisted laser desorption-ionization time of flight mass spectrometry(MALDI-TOF MS). 利用基质辅助激光解吸电离飞行时间质谱法分析三苯胺偶氮化合物。
- OBJECTIVE To identify the active components in Venenum Bufonis by high performance liquid chromatography (HPLC)- electrospray ?time of flight mass spectrometry (ESI-TOF-MS). 目的采用高分辨电喷雾飞行时间质谱(ESI-TOF-MS)联用技术,对片蟾酥中的部分成分进行了初步鉴定,探讨HPLC-ESI-TOF-MS联用技术作为蟾酥质量控制方法的可行性。
- This study reports a procedure developed for the identification of oligopeptides using electrospray ionization quadrupole time of flight mass spectrometry (ESI QqTOF MS). 报道了 3种人工合成寡肽的电喷雾 串联四极杆 飞行时间 (ESI QqTOF)质谱的鉴定方法。
- Matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) was used for analysis of poly(arylene phosphonate) cyclic oligomers. 用基质辅助激光解吸电离飞行时间质谱方法对一系列芳香环状聚膦酸酯低聚物进行了结构分析。
- Ionic products were detected by the time of flight mass spectrometer A series of protonated cluster ions were measured:(C_2H_5OH)_nH~+ and(C_2H_5OH)_n(H_2O)_mH~+(n=1-12,m=1-4),which were produced from the proton transfer reactions in the clusters. 实验观测到多个序列的质子化团簇离子:(C2H5OH)nH+和(C2H5OH)n(H2O)mH+(n=1-12,m=1-4),其产生是通过团簇内的质子转移反应。
- In this paper,a new method for dynamic measurement of engine exhaust using TOFMS(Time of Flight Mass Spectrometer)is presented,and a high speed data acquisition system is designed. 本文介绍了利用飞行时间质谱仪 (TOFMS)对发动机发动过程中的排气成分进行动态检测的方法以及为此开发的高速数据采集系统。
- In recent years, matrix assisted laser desorption/ionization time of flight mass spectrometry was wildly applied to proteomics filed.So its application in silkworm proteomics was studied emphatically. 近年来，基质辅助激光解析电离飞行时间质谱在蛋白质组学研究中的应用日益广泛，为此着重对其在家蚕蛋白质组学研究中的应用进行探讨。
- TOF-MS(time of flight - mass spectra) 飞行时间质谱
- Matrix-assisted laser desorption ionization-time of flight mass spectrum (MALDI-TOF MS ) 基质辅助激光解吸电离飞行时间质谱
- time of flight mass spectrometer 飞行时间质谱仪
