Radiation/Particle Handling TRIZ Cases

See how a dual-laser system uses stimulated emission of higher-energy photons to increase cooli

Microstructured filter surfaces and cooling conduits dissipate ion-beam heat, reducing thermal stress and wafer-quality defects.

Multiple thin layers and cavities stabilize the ion energy filter while preserving low beam energy for uniform, precise wafer dopant depth profiles.

A two-step laser process carbonizes an organic film first, then generates carbon ions while suppressing oxygen and other impurity ions.

Opposed inner and outer double-helix coils create a more uniform 2D scanning field, improving ion beam accuracy and limiting healthy tissue exposure.

Internal and external collimators constrain overlapping multi-spot x-ray beams, aligning FOV with the detector and limiting undetected dose.

Magnetic gradient cascades split charged particle wave packets into occupied and empty components, enabling coherent beams for imaging, radar, and fusion.

Separated focal paths on a molybdenum carrier cut extrafocal X-ray radiation, improving image quality without added filtering hardware.

Angled multi-axis magnetization stabilizes short-period undulator magnets without glue or welding while preserving balanced field components.

A conical inner-collimator near the x-ray window blocks stray radiation and shapes the beam while keeping portable tube designs lightweight.

Micropatterned layers with internal cavities improve filter stability while preserving low ion energy, precise dopant depth control, and substrate purity.

An octopole compensation assembly corrects 3-fold and 4-fold astigmatism to keep electron beam spot size stable despite alignment errors and contamination.

A low-Z transmissive window and support structure preserve vacuum integrity while delivering high-flux x-rays below 1 keV.

Perimeter electrode segments with resistor-set voltages make the field more uniform, improving charged particle beam accuracy and fill factor.

Multiple microstructured filters shape ion energy for complex wafer doping profiles while easing replacement and limiting heat and dose damage.

Fiducial imaging and detector-guided magnet voltage feedback align proton beams in real time, reducing isocenter-related mechanical errors.

Hydraulic and mechanical drivers adjust magnet-array gaps to offset nonlinear magnetic forces with less complexity and load.

Microstructured filter elements reshape ion beam energy to form complex dopant profiles while supporting cooling, replacement, and dose limits.

A purging magnet and particle collector redirect and absorb unwanted particles, protecting the X-ray target at FLASH dose rates.

Rapid synchronization of alternating x-ray energy pulses and detector readout enables real-time tissue separation with fewer motion artifacts.

Combining plasma dicing for curved chip outlines with blade dicing for straight cuts improves wafer-level productivity and avoids laser scattering.

Electromagnetic electron-beam steering hits targets at collimator inlets to form focused pencil X-rays with higher utilization and accuracy.

A charged particle beam creates a non-uniform fluid charge field to move and rotate nanoscale objects without contact.

Alternating high- and low-energy x-ray pulses synchronized with detector readout enable real-time imaging with less motion artifact.

A variable-width support grid keeps the X-ray window strong at the edge and more transmissive at the center for better detector sensitivity.

Redirecting residual particles with a purging magnet and collector cuts target heat load, enabling reliable high-dose-rate FLASH radiotherapy.

One ion source outputs different ion species at separate timings while matching per-nucleon energy through switched voltage and magnet current.

A boron-film and thin aluminum x-ray window cuts gas permeation while preserving x-ray flux, strength, and corrosion resistance.

Post-patient beam detection and optical fiducial tracking improve proton tumor positioning accuracy while enabling real-time treatment adjustment.

A detector-guided correction coil fine-tunes the proton beam path for faster, more precise tumor targeting with less exposure to healthy tissue.

Fiducial-guided proton tomography and hybrid Bragg/FLASH delivery improve tumor targeting accuracy while avoiding isocenter error buildup.

Modular microstructured filters and a cooled frame reshape ion beam energy to create complex dopant profiles with better wafer homogeneity.

Two-stage sputtering of alternating Si and Mo layers raises EUV mask blank reflectance while balancing multilayer deposition complexity.

Rapidly synchronized dual-energy x-ray pulses and detector readout reduce motion artifacts while improving tissue separation in real-time imaging.

Multiple superconducting electromagnets split beam-bending duty to lower stored energy, quench voltage, and leakage fields during angled irradiation.

Short-interval pulsed laser sequences tune EUV optical element reflectivity while limiting compaction and structural shifts for better mask accuracy.

Trenches filled with x-ray-absorbing material block scattered radiation while preserving direct x-ray paths and mesh stability in CT imaging.

A two-material slat uses tungsten only in the collimation region and a lighter holding region to cut cost, weight, and joining complexity.

Correcting camera barrel distortion and marker offsets improves multi-leaf collimator positioning accuracy while shortening radiotherapy calibration time.

Moderator blocks and Monte Carlo models turn a single heavy ion beam into a space-like spectrum for more accurate animal-to-human dose translation.

Active partitions block overlapping gamma paths while detecting impact coordinates, enabling wide-FOV imaging without truncation or artifacts.

Movable pre-collimator parts and shape filters pre-shape the radiation beam to cut scatter, lower dose, and improve CT image quality.

Non-contact optical feedback tracks MLC leaf stroke without wear, enabling accurate radiotherapy positioning in magnetic and radiation environments.

Optical feedback with a PIN photoresistor tracks MLC leaf stroke accurately in magnetic and radiation environments for precise radiotherapy.

X-ray attenuation and multi-detector zoning map cement annulus density in single and dual casing wells to locate anomalies and fluid paths.

Variable winding-end voltage overcomes coil back-EMF during beam direction changes, preserving scan accuracy and reducing treatment time.

Rotating X-ray beams and offset detectors combine transmission and backscatter views to improve cargo and vehicle screening at low dose.

Rapid bowtie filter switching during continuous CT scanning adapts to anatomy changes, improving contrast imaging while reducing dose and repeat injections.

Inner-wall absorbing or reflecting coatings turn through-holes into high-contrast alignment marks while reducing stray light and ghosting.

Container wall temperature sensing with thermal control enables accurate raw material amount calculation for stable light source operation.

Synchronizing gantry rotation, couch motion, and multi-leaf collimation expands tumor coverage with shaped intensity-modulated irradiation.

A shielded transfer canister encloses spent nuclear fuel in water, resolving crane weight limits while maintaining necessary radiation shielding.

A dual-energy CT scanning system performs low and high energy scans to identify target materials within containers.

Inductive pickup tracks measure current redistribution to provide early quench warnings, preventing coil damage.