Stability-Of-Path Spectrometers TRIZ Cases

See how a three-way valve with identical housings and switchable capillary paths reduces parts

A shared laser is prepared, aligned, and detected across multiple ion traps to enable single-ion addressing without linear hardware growth.

Real-time QMS analysis tracks AHR off-gas composition, fission gas production, and pH effects to improve gas management and reactor control.

A dual-mode FTMS quadrupole switches between ion trapping and transmission to improve analysis speed, sensitivity, and spectral resolution.

Relational links between raw vectors and sample metadata enable faster, more flexible mass spectrometry analysis across changing workflows.

Ion filtering and TOF analysis isolate trace contaminants in hydrogen-rich EUV vacuum gas, extending mirror life and monitoring precision.

An AC-only upstream quadrupole removes unwanted ions before final analysis, reducing electrode contamination while preserving transmission and mass resolution.

A deflection electric field offsets magnetic bending in the ion source, improving extraction and sensitivity for low-m/z ions.

Indirectly reading the primary ion through detection-ion mapping cuts phase and population transfer errors while improving state fidelity.

Non-contiguous DIA isolation sub-windows sample each precursor m/z unit multiple times to widen coverage while preserving spectral quality.

Detection intensity feedback adjusts collision-cell ion accumulation time to avoid saturation and recover sensitivity in mass spectrometry.

Tracks ion motion under Brownian motion, gravity, and electric fields to measure macromolecule mass and charge without prior isolation.

Frame-assisted machining aligns ion guide electrode sets before final separation, improving assembly consistency and ±25 µm accuracy.

Segmented quadrupole electrodes and push-pull biasing improve ion capture, reduce fringing fields, and produce symmetric extraction.

Asymmetric pre- and post-rod electrode radii with a shared RF signal improve ion passage at inlet and outlet regions without extra power-supply complexity.

Dual ion traps let a miniature mass spectrometer trap analyte and internal standard ions together, improving quantitation at 100 ms scans.

Capillary electrophoresis predicts m/z-linked migration to use MS duty cycles more effectively and improve biomolecule detection and quantification.

Aligns neutral mass spectra from sequential charge states to confirm molecular weight peaks faster and more accurately in noisy mass spectrometry data.

Small particles sintered between larger ones reduce surface gaps, improving sample retention and ionization sensitivity in mass spectrometry.

Planar mounting components with an aperture keep multiple ion guides aligned while allowing ion optical devices to be inserted or replaced.

Synchronizing ion input with the quadrupole voltage phase improves transmission and resolution by avoiding unstable ion oscillation conditions.

Affinity chromatography coupled with native MS speeds sensitive antibody analysis for impurities, PTMs, and drug-to-antibody ratios.

Flat asymmetric contact surfaces let a multipole mount in one precise orientation, improving alignment accuracy and easing removal.

Getter-coated inner surfaces and an integrated sealed viewport help a compact ion trap vacuum cell maintain ultra-high vacuum with optical access.

Titanium, vanadium, or chromium on the conversion dynode boosts secondary emission, improving negative-ion sensitivity in mass spectrometers.

A mass filter defines ion entry timing without downstream trapping, enabling more scalable and selective ion mobility separation.

Chemical noise spectral analysis maps quadrupole window edges and width without slow scans or dedicated calibrant solutions.

Likelihood-based isotope peak matching calibrates quadrupole mass spectra despite noise, fragments, high scan rates, and low resolution.

Acoustic ejection-triggered acquisition switches analysis timing around bad wells and uncertain ejection delays to improve AEMS throughput.

Larger pre-rods and a guide jig keep multipole electrodes straight during assembly, reducing deformation that lowers spectral sensitivity and resolution.

Parallel ion beams feed independent mass spectrometers to boost sensitivity, scan speed, and dynamic range for broader protein coverage.

Fits inverse-FT transient decay to recover initial ion abundance in FTMS, improving low-level isotope and isotopologue quantitation.

A split housing keeps control boards accessible while a nearby resonance circuit preserves RF feedback accuracy and analytical sensitivity.

Separating RF ion capture and excitation voltages across rod electrode pairs simplifies the power circuit while enabling ion ejection.

A dual-ion store approach pre-accumulates and transfers ions to sustain mass spectrometer repetition rate without sacrificing sensitivity.

Resonant AC excitation in an RF ion trap creates unique oligonucleotide fragments, improving sequence reads from hard-to-trace middle regions.

Machined identical rod supports with rotated pairs improve multipole rod alignment, reduce variability, and limit charge buildup.

CCS values derived from MS1 data let DDA mass spectrometry prioritize low-abundance modified and cross-linked peptides for MS2 scans.

ECD-MRM in LC-MS/MS identifies α2,3 and α2,6 sialic acid linkages in non-derivatized glycopeptides, improving throughput and simplifying prep.

Resonant AC bursts eject low m/z ions in an FT quadrupole mass analyzer, reducing signal masking and improving higher m/z SNR.

A separable vacuum chamber layout creates working space for multipole electrode service while preventing optical element damage during maintenance.

Microscale planar ion traps split ions across parallel channels to raise mass spectrometry throughput while limiting space charge and preserving sensitivity.

A single movable holder keeps multiple multipole electrodes aligned and enables collective maintenance outside the vacuum chamber.

Comparing spectra under different radial confinement conditions reveals spurious harmonics and improves FTMS signal-to-noise ratio.

A positively charged reagent ion beam boosts nETD reaction rate and sensitivity for more accurate analysis of negatively charged oligonucleotides.

Dual ion traps capture analyte and internal standard ions in one scan cycle, improving miniature mass spectrometer quantitation precision.

A calibration model links transit time to both ion mobility and mass-to-charge ratio, improving accuracy in time-varying field separations.

Pre-accumulating ions in a first store and finishing in a second preserves sensitivity while supporting higher mass spectrometer repetition rates.

An elongated orthogonal ion accelerator with transverse focusing boosts multi-pass TOF duty cycle while preserving resolution.

By separating molecular-ion and low-mass fragment detection, this MALDI ion trap approach improves sensitivity and structural analysis across a wide mass range.

Real-time switching between Zeno and continuous pulsing boosts TOF sensitivity while avoiding detector saturation and mode-change delays.

Magnetic and electrostatic separation inside the ion beam column enables cleaner ion species current measurement without sample chamber purging.

Dual ion guides accumulate ions during analysis, raising duty cycle and sensitivity while avoiding ion-trap space charge distortion.

Evacuation chambers and a plenum divert escaping collision gas away from mass filters, preserving high vacuum and ion transmission.

Pulsed ion packets and a gradually formed barrier improve ion transfer efficiency and reduce cross-contamination in portable mass spectrometry.

Rapid evaporative ionization mass spectrometry identifies genuine leather and animal species origin without sample pretreatment.

A time-dependent potential well guides multi-ion crystals through ion trap junctions while maintaining confinement and reducing non-adiabatic excitation.

RF-only quadrupole filtering blocks low m/z ions before ECD, simplifying intact antibody spectra while preserving sequence and PTM data.

A laterally extended TIMS increases ion storage volume to ease space charge limits while preserving mobility resolution for low-abundance analytes.

Cleaning potentials draw in plasma to remove insulating films from analyzer internals, preserving potential distribution and monitoring accuracy.

Tune data gathered during idle or run-time periods lets a mass spectrometer adjust operating parameters without delaying analysis.

Vacuum transfer, cold traps, and mass spectrometry preserve lunar-soil water states and improve water content measurement accuracy.

Adaptive transfer timing and voltage control improve ion movement between variable-pressure multipoles, preserving sensitivity across ion masses.

A harmonic electrostatic trap with STORI plots improves single-ion m/z and charge measurement while detecting ion decay and mixed species.

An upstream bandpass ion guide prefilters unwanted ions before MS/MS analysis, reducing contamination while preserving sensitivity and ion transmission.

A negative potential barrier redirects negative ions to a conversion dynode, protecting the scintillator and enabling sensitive dual-polarity detection.

Synchronizing RF confinement, excitation, and acquisition timing stabilizes ion ejection and preserves micromotion for cleaner mass spectra.

A varying-radius curved ion guide uses radial DC, RF fields, and gas slowing to confine high-velocity ions with lower loss.

Single-particle CDMS resolves lipoprotein charge states and masses in heterogeneous HDL and LDL samples for clearer subtype characterization.