Ion Funnels

An ion funnel focuses ions under pressure using a stacked ring of electrodes with alternating RF voltages.

Figure: Screenshots of SIMION ionfunnel example.

Links

• SIMION Example: ion_funnel

• Wikipedia: Ion_funnel

• MassSpecPro.com: Ion Funnel

• MassSpecPro.com: Stacked Ring Ion Guide

• MassSpecPro.com: Ion Carpet