Samples Introduction/Extraction TRIZ Cases

An angled gas jet creates a counter-flow vortex that retards large ICP aerosol droplets, improving plasma stability and reducing cone blockage.

Deliquescent saturated solutions keep sample humidity just below the dew point, preventing condensation and preserving spatial resolution in tissue spectrometry.

Direct low-flow standard solution injection lets ICP-MS size and quantify metal fine particles without particle standards.

External dielectric barrier discharge ignites ICP plasma outside the torch, avoiding sample interference and simplifying torch maintenance.

Through-hole sample support uses capillary transfer to preserve spatial positions during ionization and improve imaging mass spectrometry resolution.

Branched fiber-coupled LIBS improves reproducible major and trace element analysis in solids and liquids while avoiding complex ICP-OES setup and waste.

A dual-laser setup desorbs organics and ablates inorganics for mass spectrometry, improving ionization and avoiding plasma matrix effects.

Nanostructured spotting wells and hydrophobic patterning improve ionization, cut cross-contamination, and simplify small-molecule and tissue MS analysis.

Charged microdroplet ionization on a porous insulating support boosts mass spectrometry signal intensity while preserving spatial information.

Dynamic carrier-gas mixing and flow restriction control reagent vapor over a broad range, enabling stable ion production for mass spectrometry.

Controlled water vapor humidifies laser-ablated aerosols before the ICP torch to reduce mass bias and improve uranium sensitivity with low oxide formation.

A single ion beam deposits analyte particles and forms uniform amorphous ice, improving cryo-EM particle orientation and grid occupancy.

A prefabricated polymeric MALDI layer combines matrix, charge dissipation, and sample holding to improve spatial resolution and simplify preparation.

Capillary edge contact removes liquid from arranged droplets while preserving sedimented material and preventing cross-contamination.

Motorized movement of paired homogenizers changes laser beam size and fluence, enabling flexible ablation spots for spectrometry.

A current-heated mesh desorbs analytes rapidly while cooler ionizing gas limits thermal decomposition and improves mass spectrometry sensitivity.

A heated chamber converts multicomponent liquid samples into gas within seconds, enabling online impurity and byproduct analysis without lab delays.

A desolvation chamber injects upstream gas to create a counter-flow that slows solvated ions while allowing desolvated ions to pass through an outlet aperture.

Dual-chamber permeation tube delivers dichloromethane and ammonia vapors through controlled membrane walls.

Segmented vacuum chambers maintain distinct pressure levels, reducing ion fragmentation and deflection during mass analysis.

Orthogonal solvent flow transports analyte molecules through thin tissue sections into a microcrystalline matrix layer for mass spectrometric imaging.

A polymer interface block with internal conduits thermally isolates the heated ion source from the vacuum housing.

Spiral gas flow in a double tube spray chamber reduces droplet adhesion on interior walls, increasing sample introduction efficiency for ICP-MS analysis.

Direct electrospray ionization needle coupling into the drift tube eliminates intermediate transfer lines, reducing liquid dead volume and sample dilution.

A movable ionisation source connects sequentially to container docking ports to collect and ionise samples directly.

Segmented aerosolization devices eliminate washout times and instrument drift, enabling rapid switching that maintains analytical precision.

Segmenting the probe into a docking unit and outer casing prevents leaks during detachment, maintaining reliable sealing performance for mass spectrometry.

Sol-gel blocks preheat gas to prevent deposit formation and contamination in mass spectrometers.

A desorption ion source uses dopant gas and coherent electromagnetic waves to generate ions from deposited samples.

A helical resistive wire ion mobility spectrometer generates constant electric fields and enables rapid temperature modulation.

A barrier separates the curtain gas chamber into distinct thermal zones, maintaining spray stability while preserving ion sensitivity.

Concentric tubes create a liquid junction that withdraws samples from surfaces, resolving the trade-off between collection efficiency and device complexity.

A movable panel window assembly provides visual access to the capillary column inside a mass spectrometer ion source housing.

A sample pretreatment device applies a dedicated cleaning liquid directly to the nozzle opening from outside the spray unit.

Dynamic gas flow control adjusts ion residence time in the differential mobility spectrometer, resolving the tradeoff between selectivity and sensitivity.

Marker components in carrier fluid allow indirect detection of missed samples, preventing misreported concentration data in ICP spectrometry.

Cut-out screw holes allow partial unscrewing to attach the heated pipe section, eliminating complete removal and preventing screw loss.

Conductive heat-blocking plate shields ionization chamber from filament radiation, maintaining uniform temperature and improving ion extraction efficiency.

A drying gas supply port positioned opposite an ion drawing port creates a downward air stream to draw ions into a desolvation pipe.

A bubble-based ion source generates ions via solvent evaporation and natural atomization.

Dynamic capillary conductance control reduces vacuum pump load during evacuation, extending equipment lifespan and lowering maintenance costs.

Segmenting the mass range into variable isolation windows resolves isobaric species and ion suppression while maintaining rapid sample throughput.

Conductive atmospheric inlet directs ions into a high pressure vacuum chamber using direct current power supply.

Chemical reagents transform non-volatile explosives into vapor, enabling mass spectrometry analysis of previously undetectable inorganic salts.

Segmented capillaries in a liquid extraction surface sampling probe prevent flow path plugging while maintaining high spatial resolution.

A laser desorption ionization method uses a sample support body with through holes and a conductive layer to move solvent and sample components.

Leidenfrost levitated microdroplets accelerate active pharmaceutical ingredient degradation kinetics, reducing forced study duration from days to minutes.

Positioning the motor outside the vacuum chamber with a connecting rod and bellows suppresses outgas emissions from lubricants.

Limiting portions form recesses on the sample target for flat contact, eliminating electric field distortions from height differences.

Non-circular bore geometry improves ion capture and desolvation, resolving incomplete solvent removal and thermal damage to fragile molecules.