Nanoparticle Analysis TRIZ Cases

A 3D silicon cantilever with a graphene mesh boosts piezoresistive sensitivity and continuous signals for micro and nano particle detection.

In-vacuo amorphous ice deposition creates uniform cryo-EM grids, improving particle density, orientation control, and image resolution.

Mass flux calibration turns SP-ICP-MS histograms into fast, accurate nanoparticle sizing and counting, including aggregates and mixed-element particles.

Under-vacuum amorphous ice deposition and gas-phase purification improve particle orientation, density, and cryo-EM image resolution.

A temperature sensor placed within 3 mm of the sample cuts thermal lag and improves DLS and NTA particle size accuracy.

Controlled flow, pressure, and acoustic intensity enable compact cavitation-based nanoparticle counting in high-purity liquids.

Combining DLS with nano-DSF enables fast, precise measurement of protein aggregation and unfolding from microliter-scale samples.

Metallic nano-plasmonic arrays amplify weak extracellular vesicle signals, enabling sensitive single-EV detection with low sample use.

Periodic illumination and AC photovoltaic detection separate weak particle signals from dark current while reducing laser-induced interference.

Tracks Brownian motion in a microfluidic iSCAT imaging region to characterize single molecules in solution without surface immobilization.

A 2D-material cavity traps individual nanosized particles for sensitive optical readout while simplifying isolation and handling.

Dual excitation zones and paired photodetectors correct diffusion and velocity variation in flow analysis of small particles and molecules.

A flow-tube Nano-DIHM replaces optical traps to measure airborne nanosized particles and viruses in real time from holographic scattering data.

Cryo-EM density classification separates full, partial, and empty AAV capsids to estimate genome packaging proportion faster and more accurately.

Dual excitation zones and emission fiber bundles correlate signals in microfluidic flow to measure particle velocity and improve small-particle differentiation.

Adjustable aperture size and spacing create fringe patterns that improve nanoscale particle detection and morphology analysis in flow cytometers.

Condensation growth enlarges 10 nm particles for laser counting, overcoming weak light scattering in conventional particle counters.

pH-phased enzyme-hydrogen peroxide digestion and staged filtration recover full-size microplastics from deep-sea bivalves without fragmentation.

Rapid laser repositioning and matched optical paths cut dye fading, enabling repeated exosome fluorescence measurements on one sample.

Combining DLS and nano-DSF enables rapid, simultaneous measurement of protein unfolding and aggregation from small solution samples.

Pulsed laser plasma detection and controlled sample flow improve sub-100 nm nanoparticle measurement reliability at ppt concentrations.

A tapered optical waveguide collimates diverging light inside a microfluidic channel to deliver uniform illumination and sharper time-resolved microparticle profiling.

Combining DLS and nano-DSF captures protein unfolding and aggregation in tiny solution samples, cutting measurement time while preserving sensitivity.

Separate transmitted and scattered UV-Vis signals with an integrating sphere flow cell to calculate true absorption for nanoparticle concentration measurement.

A beam truncation layout splits one LED beam into low- and high-divergence paths, easing flowcell space limits while improving scatter and fluorescence measurement.

Multiple laser focus points and rapid repositioning reduce dye bleaching, enabling repeated exosome antibody measurements on one sample.

Cryo-EM 2D and 3D classification separates full, partial, and empty AAV capsids to estimate DNA packaging proportions faster and more accurately.

A calibrated sensor placed at the DLS scattering volume verifies true sample temperature, reducing sizing errors from sensor mismatch.

Polarized light at biological absorption wavelengths enables real-time airborne pathogen detection by scattering peaks, avoiding slow capture and lab analysis.

Optical scattering at nanopores replaces fluorescence and electrical addressing, enabling faster parallel analyte detection with simpler equipment.

Near-infrared vibrational sensing isolates virus and bacteria signals from live-cell scattering for real-time identification without labels.

Planar fluidic resistor sections replace high-aspect-ratio holes, improving nanopore sensor manufacturability, density, and signal sensing.

Optical defocus boosts MIR photothermal signals to detect viral proteins and nucleic acids in single virions with faster, more accurate fingerprinting.

Buffered count intervals expose noise signatures so optical particle detectors can remove false positives without lowering small-particle sensitivity.

Acidic pH improves stain accessibility and particle integrity for accurate, repeatable flow cytometry of unassociated non-enveloped viral particles.

Polarized coherent beams map optical anisotropy for high-resolution, label-free imaging of cells and viruses with minimal radiation damage.

Weak light scattering limits sub-100 nm particle sizing; acoustic resonance amplifies breakdown signals for accurate measurement.

Hydrophilic internal surfaces, pre-filled electrolyte, and sealed injection ports limit air bubbles and contamination during pore measurements.

Planar fluidic resistor portions replace high-aspect-ratio access holes, simplifying fabrication while supporting dense nanopore sensor layouts.

A refractive-index-selected liquid layer directs sample photons toward the substrate, improving collection efficiency and extending single-analyte observation.

Slow, costly laboratory analysis is replaced by dual-frequency microfluidic sensing that combines particle size and capacitance for field classification.

Rapid fluorescence switching and electrophoretic checks address slow NTA measurements and improve antibody counting on exosomes.

An inhomogeneous semiconductor laser profile supports diameter and frequency corrections for more precise small-particle distributions.

Time-varying trapping fields concentrate polarizable molecules near a nanopore, improving capture and detection at femtomolar levels.

Real-time pressure feedback adjusts saturator and condenser temperatures to maintain CPC counting efficiency as altitude changes.

Laser-induced shock waves and acoustic resonance improve signal detection and bubble removal for particles near 100 nm.

A multidimensional AUC map measures nanoscale properties under native conditions while preserving mass balance without dilution.

Combines optical and condensation counters to measure particle size distribution across micro and nano ranges.

An array of microfluidic ejectors sorts particles via optical detection, reducing device complexity compared to traditional FACS systems.

A compact radial differential mobility analyzer uses nested annular channels to classify aerosol particles at low flow rates.

A resin analysis substrate extracts nanoparticle detection signals by comparing light reception levels from reaction and non-reaction regions.