A conductive sputter coating counters dielectric deposits in the ion source, preserving mass spectrometer sensitivity and resolution.
By sputtering a conductive layer onto ion source surfaces, dielectric deposits are neutralized to preserve sensitivity, mass resolution, and accuracy.
Introducing nitrogen-center gas upstream of the plasma cuts background signals and interferences, improving elemental detection limits.
An enclosed DESI spray inside a transfer member enables direct tissue analysis with minimal preparation, stable long-distance ion transfer, and no high voltage.
Metal-ion adducts and differential mobility spectrometry separate lipid isomers that conventional MS cannot distinguish or quantify.
NEMS resonators measure mass via vibration frequency shifts, enabling single-Dalton resolution for rare biomolecules.
Aromatic solvent solubilizes organic silicon compounds for accurate quantification via ICP-AES analysis.
An ion guiding device uses an asymmetric alternating current field to drive continuous ion flows into pulsed streams along a spatial axis.
Optical detection of trapped ions eliminates ion loss during repetitive analysis.
Symmetric curved electrodes apply periodic DC voltage to focus ions, eliminating RF heating and fragment ion generation.