A shielding electrode with a bent ion flow path deflects droplets and neutral molecules, preventing contamination of the ion mobility separator.
Segmented plates with apertures lock onto a spine member to form an electrode array, simplifying assembly and reducing manufacturing complexity.
Applying an orthogonal DC field controls ion temperature in the guide, removing weakly bound adducts without compromising transmission efficiency.
Offset ring electrodes in an ion transport device separate ions from neutral gas, reducing pressure buildup and contamination.
Reducing rhodium in a platinum alloy tip lowers material costs while maintaining corrosion resistance and high-temperature durability.