Component Separation TRIZ Cases

Combining CA19-9, TIMP1, and LRG1 in one assay panel improves early pancreatic cancer detection and cuts false positives and negatives.

Directly mixing an internal standard after chromatographic separation corrects ICP-MS errors from ionization and instrument variation.

Mobility-based ion grouping and parameter tuning raise mass spectrometry quantitation throughput while avoiding saturation from high ion loads.

MS1 peak timing and signal thresholds delay MS2 until analyte concentration rises, improving spectrum intensity and avoiding redundant scans.

An indium-glass powder seal buffers CTE mismatch between the crystal window and glass tube, improving adhesion and reducing gas leakage.

Parallel ion manifolds and multiplexed analyzers cut MS1-MS2 dead time, improving ion transmission, resolving power, and throughput.

A sealing layer isolates the support surface from tissue samples, preventing debris adhesion while preserving analyte extraction for automated MS workflows.

Single-injection LC-MS/MS quantifies multiple estrogenic compounds and sulfate ratios in biological samples to support personalized HRT dosing.

By trapping precursor ions and normalizing breakdown and formation curves, FREMS makes LC-MS structural libraries reproducible across instruments.

A silicon-coated ion source limits hydrogen-driven analyte reactions, reducing peak tailing and preserving mass spectral fidelity.

A removable electrospray emitter with an integrated stop cuts dead volume, improves reproducibility, and protects nano LC-MS sensitivity.

Tandem mass spectrometry combines sample cleanup and deuterated standards to quantify multiple antidepressants and metabolites accurately.

Trace alkylphenol ethoxylates in water are concentrated, cleaved, separated, and quantified by LC-MS/MS for accurate monitoring.

An electric field across biospecimens and solvent creates supernatant in about 3 minutes, enabling automated microsample preparation.

Dual post-column additives with programmed flow ratios improve LC-MS ionization across diverse compounds and raise detection sensitivity.

Exchange columns, flow metering, and a homogenization loop enable accurate multi-mode analysis of ultra-low chemical concentrations.

Beta-diketonate Mo and W precursors widen the ALD window and reduce toxicity, enabling crystalline 2D chalcogenide films with controlled purity.

Corrected cycle interval timing removes blank periods between measurements, preserving sample points and smoother compound peak waveforms.

Cycle interval timing is corrected to remove blank periods between scans, preserving sample point spacing and compound peak waveform quality.

A dual-assay mass analysis workflow links fast direct ionization with chromatographic spectra to capture known targets and unknown compounds.

A gas chromatograph and mass spectrometer sample the chamber feed before plasma generation to verify gas types and mixing ratios.

Measures no-sample current at the capillary to verify proper tip projection before ionization, reducing contamination, sample loss, and downtime.

Oblique DC electrodes steer confined ions into folded or switchable paths, extending ion travel without adding complex guide structures.

A branched ion beam switch and separate ion stores improve MS/MS dynamic range while reducing accumulation overhead across m/z sub-ranges.

Switchable electrodes drive mobilization electrolyte in a microfluidic channel to reduce analyte dilution and improve downstream characterization.

Separate sample and reagent capillaries with carrier gas improve electrospray ionization and reduce matrix-driven ion suppression in MS.

Neutral analyte species formed in plasma react with independently generated reagent ions, boosting non-metal detection sensitivity in mass spectrometry.

Continuous heating, cooling, and gas-liquid separation enable accurate mercury analysis without complex pretreatment or volatilization loss.

Dual detectors verify a continuous liquid segment in a remote sample line, preventing gaps from reaching the analysis system.

A rotating lever with contacting engaging members locks the ion source airtight with low manual force in a compact mass spectrometry structure.

Liquid chromatography with tandem mass spectrometry quantifies multiple CAH steroid analytes in one injection to improve diagnostic accuracy and efficiency.

Preconfigured analytical service packages make mass spectrometry usable in routine testing by reducing setup time and expert dependence.

Coupling Protein A chromatography with native ESI mass spectrometry improves detection and quantification of low-level biopharmaceutical impurities.