Ion Sources/Guns TRIZ Cases

Cone-jet electrospray raises liquid fill factor and tightens droplet size distribution for complete fountain solution coverage at high print speeds.

An ion mobility stage removes high and low mass contaminants before high vacuum analysis, preserving sensitivity and extending maintenance intervals.

Grouped profile spectra and peak lists expand mass spectrometry training data, improving sample discrimination with fewer analyses.

An atmospheric-pressure interface focuses molecules into an EI source to turn complex API spectra into library-searchable 70 eV data.

Adjustable electrode voltages shift ion paths by mass-to-charge ratio, removing interfering particles without sacrificing ICP-MS sensitivity.

An S-shaped inner wall and magnetic closure let one compact case protect two pairs of glasses while reducing travel bulk.

Dynamic heater control and sensor feedback shorten DMS cell thermal equilibration while stabilizing compensation voltage for precise analysis.

A deflection site in the gas spray tube fixes capillary alignment, improving ionization efficiency and measurement reproducibility.

Dual-stage laser attenuation expands intensity control across changing irradiation diameters, improving ionization flexibility without added complexity.

A movable magnet assembly lets one ion source switch between axial and cross-beam ionization without venting, reducing downtime and preserving sensitivity.

Periodic valve cycling flushes water vapor from CI reagent gas lines, preserving gas purity while reducing reagent gas waste.

Separating ions from neutral pistachio dust lets DART mass spectrometry detect aflatoxins continuously without fouling the instrument.

DMF-based DESI-MS solvents enable lipid imaging without damaging tissue, allowing later H&E staining and direct image comparison.

Matrix-derived ion peaks enable accurate mass calibration in MALDI spectra without standard substances, even under ion suppression and peak overlap.

A liquid droplet spray combines synthesis and screening, cutting transfer errors and enabling rapid mass spectrometry analysis.

Captured analytes are eluted inside an electrospray emitter, enabling sensitive mass spectrometry from low-quantity probe samples with less background noise.

Stacked planar DBD electrodes create a compact gas passage for stable ionization across pressures, easing miniaturized mass spectrometer design.

A slight positive-pressure nitrogen enclosure purges contaminants, reduces memory effects, and preserves spatially resolved DESI mass spectrometry.

A grooved bobbin and slidable welded electrode reduce torsion and thermal tension, keeping compact ionization heaters reliable.

Mechanical vibration replaces high-voltage electrospray to simplify mass spectrometry and improve LC and CE coupling.

Gas-phase negative ions cluster with hydrogen peroxide molecules to form detectable signals for mass spectrometry analysis.

An alternating electric field reverses polarity to prevent charge accumulation, extending electrode life while maintaining stable ionization.

Large ionizers with electric field gradients facilitate ion motion, enabling trace analyte detection without preconcentration.

A continuous flow calibration system enables simultaneous detection of 71 elements across a wide mass range using internal standard compositions.

Pulsed UV charging separates ionization from measurement, eliminating background noise while maintaining particle charge levels.

Inverting laser impact point behind Taylor cone within sealed chamber increases ionization probability and transmission efficiency of analyte molecules.

Segmented wire cores with protective coatings resolve attachment fragility in fine wires, ensuring reliable electrical connections.

A surfactant-stabilized aqueous microdroplet in oil enables direct electrospray ionisation mass spectrometry analysis.

Laser desorption ionization vaporizes heavy petroleum saturates for mass spectrometry detection.

Parallel beam shifting distributes UV exposure across the multiplier crystal, extending service life without mechanical drives.

Separate ablating light erodes electrode contaminants, avoiding UV photo-contamination and scattering to extend optical component lifespan.

Light irradiation stabilizes plasma initiation in the discharge area, reducing molecule fragmentation while maintaining detection sensitivity.

An ionization cell positions an emergency filament in a rear region to reduce switching time and improve measurement stability.

A torch adapter embeds a conductive rod and elastic leaf spring to establish stable high-voltage ignition contact.

A collision cell applies a DC potential barrier to confine ions, suppressing interfering ion intensity and improving signal-to-background ratios.

A sealed ionization chamber captures ions generated by a barrier discharge tube and directs them into an analysis apparatus.

A low temperature plasma probe desorbs and ionizes analytes using dielectric barrier discharge without auxiliary gases.

A DICE-reagent spray ionizes analytes via charge exchange using electrochemically oxidized low-polarity solvents.

A gas inlet system uses a single mass flow controller to regulate collision gases in analytical instruments.

A variable radius electron beam creates local ion traps to achieve high current densities beyond Brillouin limits.

Segmenting total analyte flow into an array of small-bore needles maintains nanospray sensitivity while handling high flow rates for LC-MS.