Research Article
Low-Vacuum Quadrupole Mass Filter Using a Drift Gas
Figure 5
Ion states at the end of the simulation under different gas flow rates when the pressure was 150 Pa: (a) V0 = 0 L/min, (b) V0 = 2 L/min, (c) V0 = 4 L/min, and (d) V0 = 6 L/min.
| (a) |
| (b) |
| (c) |
| (d) |