四极离子阱

本文介绍一种新型气相色谱仪鉴定器&四极离子阱探测器（ITD）。

A new GC detector & quadrupole ion trap detector ( ITD ) is described .

介绍了三维四极离子阱的工作原理、结构特点和离子检测方法。

The Working principle , structure characteristics and ion detection methods of a three-dimensional quadrupole ion trap are described .

探讨了用Pro/E设计三维四极离子阱基本结构模型的一种简要方法，用参数方程建立基准辅助双曲线，得到了三维四极离子阱的一般实体模型图。

A brief method of design for the configurable model of three-dimensional quadrupole ion trap is discussed by several points . Finally a solidified approximate model is established in Pro / E.

样品分别采用提取或酶解提取后，经固相萃取净化，用液相色谱串联四极杆线性离子阱质谱法测定，采用同位素内标法定量。

The samples were extracted by mixed solvent with or without enzymolysis respectively , purified by solid phase extraction , then determined by linear ion trap with liquid chromatography tandem quadrupole mass spectrometry ( QTrap ), and quantified by using isotope internal standard method .

质谱仪器的种类繁多，譬如四极杆质谱、离子阱质谱、飞行时间质谱等。

There are many types of mass spectrograph , such as quadrupole mass spectrograph , ion trap mass spectrograph , time-of-flight mass spectrograph , etc.

设计了一个能在四极杆和四极离子阱质谱仪中通用的数字控制系统结构。

A new architecture of digital control system ( DCS ) was designed , which could be used in both quadrupole mass filter and quadrupole ion trap mass spectrometer .

离子在矩形波四极场中的运动与四极场离子阱质谱的数字化操作

Ion Motion in the Rectangular Wave Quadrupole Field and Digital Operation Mode of a Quadrupole Ion Trap Mass Spectrometer