| Panel | Technique | Axis type | Key Feature |
| (e) | DTIMS | Drift time (ms) | Small ions migrate faster |
| (f) | TWIMS | Drift time (ms) | Small ions migrate faster |
| (g) | TIMS | Elution time (ms) | Smaller ions exhibit longer elution times |
| (h) | FAIMS | Compensation Voltage (V) | Different ions have different CVs |