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. 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。
Based on four-stage Runge-Kutta method, a kind of method about ions trace calculation in a quadrupole mass filter is constructed, the stabilities of Mathieu equation at different a and q values or different positions and angles are also studied. 构造了一种用四阶RungeKutta公式实现对四极滤质器中离子轨迹模拟的计算方法,并对不同的a、q值及不同的离子入射位置及角度下Mathieu方程的稳定性作了研究。
Transformation of Phase Diagrams of Acceptance in Quadrupole Mass Filter 四极滤质器中接受相图的变换
Studies of Calculation Methods about Ions Trace in the Quadrupole Mass Filter 四极滤质器中离子轨迹的计算方法研究
A new scope of application of mass spectrography has been opened since quadrupole mass filter was applied to molecular beam research. 四极滤质器在交叉分子束研究中的应用,为质谱技术开辟了一个新的应用领域。
A new glass quadrupole mass filter tube 新型玻璃四极滤质器管
Influence of Disturbing Electron Current on the Performance of Quadrupole Mass Filter 干扰电子流对四极滤质器性能的影响
It is significant to further the research of digital quadrupole mass filter including the development of the device. 这对于下一步的数字化四极杆滤质仪器开发具有重大的意义。