Nanoparticle Analysis TRIZ Cases

Moving optical gratings separate macromolecules by size and mass, resolving the trade-off between high precision and large sample requirements.

A particle mobility analyzer uses plastic electrodes with conductive coatings to reduce weight and manufacturing costs.

Segmenting the detection field into multiple zones resolves ambiguity between small and large particles, improving measurement precision.

Adjusting the capacitor gap width replaces bulky filter arrays, enabling portable particle size distribution detection.

A spinning apparatus applies centrifugal force to particles attached to molecules for high-throughput measurement.

A two-dimensional optical imaging system distinguishes particle signals from background noise using threshold-dependent detection to reduce false counts.

A particle detector uses sensing electrodes and nano-pores to count nano-particles in fluid.

A particle capture device uses a curved collection enclosure to promote multiple internal collisions that trap aerosol particles.

A miniaturized particle sensor employs a flow channel and thermophoresis to separate particles by size, preventing accumulation on the sensor surface.

Resonance Rayleigh scattering imaging determines carbon nanotube chirality by analyzing color and spectral data from non-parallel incident lights.

Processing circuit determines particle velocity from scattered light intensity and time of flight.

An Ice Nuclei Counter measures particle size distribution in dilute colloids by inducing ice crystal formation through controlled supercooling.

Segmenting the reaction region and analyzing pulse waveforms resolves optical interference between closely spaced nanobeads to improve counting accuracy.

Capacitive probe structure detects submicron particles in microfluidic channels by measuring dielectric changes, overcoming optical resolution limits.

Acoustic radiation pressure traps nanoparticles in suspension media, enabling precise detection without optical focusing constraints.

A dilution mechanism uses conductivity measurement to control particle concentration, resolving multiple scattering errors in dynamic light scattering analysis.

A gas exchange device separates sample gases from carrier streams using a porous partition wall to transport particles.

An optical wick sensor detects saturation through reflectivity changes, enabling continuous operation without liquid reservoirs.

A combined capability sensor uses fluorescence enhanced LIDAR to detect biological agents alongside smoke via light scattering.

Multicolor SPIM microscopy resolves polydisperse nanoparticle size distributions by tracking Brownian motion trajectories across distinct spectral bands.

Segmented electrodes process ion current signals locally to resolve the trade-off between measurement precision and device complexity.

A particle detector uses multiple light wavelengths to distinguish smoke from water vapor.

Parallel nanochannels resolve throughput constraints in biological nanoparticle detection, achieving superior concentration limits of detection.

An opto-thermo-electrohydrodynamic nanotweezer uses plasmonic nanostructures and AC electric fields to trap nanoparticles.

Optical apparatus measures fluorescence and Raman signals to identify semiconductor contaminants.

A portable nanoparticle sampler combines a tangential flow cyclone with a multi-microorifice impactor to direct airflow downward for particle collection.

A standardized alignment rail holds sample inlet and outlet housings in precise position, reducing system cost while maintaining detection accuracy.

Azimuthal mode ratio analysis locates particle latitude to determine size deterministically, eliminating statistical averaging delays.

An optical scanning unit detects particles on a substrate by analyzing pulse wave intervals generated during surface scanning.

Determines the relationship between scattered light intensity, particle size, and refractive index to resolve non-uniform illumination errors.

A measurement system uses multiple light sources and sensors to detect scattered electromagnetic radiation from colloidal particles in a specimen chamber.

A particle receiver generates a standing wave optical interference pattern to deflect particles into distinct paths based on their dielectric constant or volume.

Corrects dynamic light scattering results using nanoparticle tracking data to resolve smaller particle signals obscured by larger ones.

A collection device uses a noble metal coating on a filter to enhance spectral properties for nano particle analysis.

A nanofluidic flow cell uses pneumatic deflection to confine single molecules within a central chamber for high-resolution imaging.

Repeated signal deactivation cycles in digital counting reduce false positives and background noise from non-specific binding.

Monophasic liquid composition enables accurate molecule concentration measurement in colloidal continuous phase.

Online dilution removes dissolved residues during aerosolization to enable accurate particle density determination.

Flow focusing positions particles near the detector, enabling accurate sizing and counting of sub-10 µm samples without complex optical components.

Identical laser wavelengths eliminate chromatic errors that impair location determination, enabling accurate particle size and position analysis.

Passivated agarose gels prevent nanoparticle binding, enabling accurate size distribution measurements via real-time optical tracking.

A nanoparticle recognition device detects size and morphology by monitoring scattered light intensity changes during electric dipole rotation.

Dynamic binarization thresholds adapt to sample noise characteristics, enabling reliable detection of particles smaller than 30 nm without manual adjustment.

Segmented nanoelectrodes establish dynamic force gradients that prevent molecular fragmentation while enabling spatio-temporal control of analyte molecules.

A bioparticle measuring method uses an unlabeled inhibitor to block nonspecific binding sites on extracellular vesicles.

Pinched flow fractionation microchannels separate particles by size perpendicular to fluid flow for continuous detection.

Synchronized rotating filters segment scattered signals, resolving size resolution errors in polydisperse colloids.

Applying pneumatic back pressure counteracts gravity-induced flow instability and air bubble formation during virus-size particle analysis.

A multi-dimensional optical tweezers calibration device uses electric field quantity to determine voltage-displacement relationships across three axes.