Figure 2
From: Cryogenic ion mobility-mass spectrometry for the study of conformations of host-guest complexes
The cross-sectional view of the cryogenic ion drift tube. (1) ion lens, (2) entrance aperture of the drift tube, (3) resistance temperature detector, (4) electrodes for ion drifting, (5) ceramic insulator, (6) ion funnel, (7) exit aperture of the drift tube, (8) drift tube housing, (9) liquid nitrogen jacket, (10) PTFE plate, (11) inlet of liquid nitrogen, (12) exit of liquid nitrogen, (13) 1/8-inch stainless-steel tubing for introducing He buffer gas, (14) 1/4-inch tubing for connection with a capacitance manometer