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- A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal-injection electrospray ionization time-of-flight mass spectrometer (TOFMS). 摘要研制了一种大气压离子源真空接口,并已将其用于自制高分辨率垂直引入式电喷雾电离飞行时间质谱仪。
- ionization ion source 电离离子源
- thermal ionization ion source 热电离离子源
- field ionization ion source 场致电离离子源
- chemical ionization ion source 化学电离离子源
- The method of experimentation is used to research the ionization efficiency in dielectric barrier discharge ion source in condition of gas s different flux. 采用实验方法研究了介质阻挡放电离子源对乙醇样品标准气在不同的流量条件下离子源电离效率的问题。
- In addition, the requirement of delivering 18O2 beams from the electron cyclotron resonance ion source can be satisfied by the obtained 18O2 gas. 此外,制得的气体能够满足电子回旋共振离子源提供18O重离子束的实验要求。
- This paper reports the electron ionization mass spectra(EIMS)of eight 2,4,6trisubstituted pyrimidines derivatives. 本文报道了8个2,4,6-三取代嘧啶衍生物的电子轰击电离质谱。
- Then the corresponding sigma matrix is given to further estimate the beam emittance extracted from electron cyclotron resonance ion source. 用旋转矩阵和聚焦矩阵重新推导了总的传输矩阵。
- 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 effluent was detected by mass spectrometry with electrospray ionization (ESI)/atmospheric pressure ionization (APCI) combined ion source and positive and negative scan modes. 质谱检测采用电喷雾电离/大气压化学电离(ESI/APCI)复合离子源,正负离子扫描。
- OSTRIKOV K N,DENYSENKO I B,TSAKADZE E L,et al.Characteristics of electron cyclotron resonance plasmas for large area ion source application[J].Journ Vac Sci Technol,2000,A20:2185. 丁振峰;霍伟刚;王友年.;射频电感性耦合等离子体调谐基片自偏压特性[J]
- Methods For further study on it, the mass spectrometry techniques of electron ionization mass spectrometry(EI-MS) and electron spray ionization mass spectrometry(ESI-MS) were used for the elucidations of the structure and fragmentation pathway of TC. 方法采用电子轰击质谱(EI-MS)、电喷雾电离质谱(ESI-MS)2种质谱技术分别对TC的结构和裂解途径进行实验。
- Measurement of pulse ionization electron current for electron impact ion source 电子轰击离子源脉冲离化电子流的测量
- The application of Freeman ion source linked to LC-2A ion implanter is described in the paper. 本文叙述了弗里曼(Freeman)离子源体联接在LC-2A型中能离子注入机上的应用;
- electron ionization mass spectrometry 电子电离质谱分析
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文关键词:气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- electron ionization mass spectrum 电子电离质谱
- electrospray ionization ion trap mass 电喷雾质谱
- TITAN ion source is a new ion source which can produce strong metal and gas ion beam. Use . TITAN离子源是一种新的能够同时产生强金属和气体离子束流的离子源。