See how an integrated ground fault detection circuit uses conductive ground planes to detect cu
Pulsed biasing of the extraction electrode lowers average beam power while keeping tandem accelerator voltage stable for BNCT beams.
High-pressure SF6 insulation, compact alternators, and modular tube stages help this electrostatic accelerator avoid breakdown while maintaining high-current beams.
A computational scanning profile avoids shadowed target sections to limit neutron production there and reduce peak temperature.
Aligning the accelerator and target on one transport line with spaced shields reduces size and limits accelerator radioactivation.
Beveled connecting surfaces concentrate fluid flow at the neutron target center, improving heat removal and helping prevent target damage.
Moving and stationary contacts monitor target current in real time while enabling automated target replacement without manual wire disconnection.
Cylindrical sleeves shield the neutron-generator hot cathode from thermal loss while a mounting flange establishes precise ion-source alignment.
Electron-beam evaporation at a stabilized substrate temperature helps reduce sputtering and weak adhesion in downhole neutron targets.
This case uses dual neutron energies and detector offsets to improve radial resolution and speed in borehole porosity logging.
Separate high-voltage reaction channels support near- and far-field porosity measurements while addressing breakdown and lifetime limits.
A universal neutron burst scheme combines Sigma and CO logging modes, reducing repeat trips while adapting tube timing for data quality.
Adjustable frames and level devices let BNCT beam modules separate for maintenance and return to precise alignment.
Direct field ionization eliminates intermediate electron steps to resolve variable timing delays and improve neutron pulse control precision.
Electronic control replaces mechanical shielding to resolve speed-reliability contradictions, enabling rapid high-energy ray emission and reducing device costs.
A helical resonator ion accelerator uses a coaxial coil to generate traveling voltage waves that accelerate deuteron ions along a vacuum axis.
Inverting the voltage configuration to place the target at ground potential simplifies cooling and enables direct 0-degree neutron utilization.
A segmented neutron source target layer prevents hydrogen embrittlement by using a vanadium support layer to rapidly diffuse and discharge generated hydrogen.
A triode ion accelerator uses a bevelled first electrode aperture to shape the electric field and reduce beam divergence.
A cylindrical field ionization nanotip array generates monatomic ions for neutron production.
A compact downhole neutron generator uses a CPA laser to ionize deuterium and tritium gases absorbed by a heated transition metal layer.
A pre-accelerator system focuses negative hydrogen ions using electrostatic and magnetic fields to reduce beam divergence.
A thin-film target with a permeation barrier reduces tritium loss and extends lifetime compared to thick targets.
A micro-alignment telescope system measures accelerating tube displacement through aligned viewports and lens devices.
A neutron capture therapy system uses a concrete shield reinforced with low-activation materials to contain radiation.
A rotating waveguide phase shifter generates a 180-degree phase shift between adjacent microwave pulses through mechanical rotation.
Movable detection modules change the ring radius around a treatment bed, resolving fixed-radius accuracy limits in boron neutron capture therapy.
Adjusting the grid distance decouples beam power from extraction voltage, enabling optimized perveance across varying fusion plasma conditions.
Misaligned electric and magnetic fields extend electron paths through ionizable gas, raising ionization probability by 5.1 times while reducing arcing risks.
A guard electrode biases to attract oppositely charged secondary particles, reducing heating and power consumption compared to magnetic deflection.
Segmented parallel coolant flow paths remove heat from a particle beam target, preventing structural failure during high-power irradiation.
Vacuum segmentation isolates the ion source from the acceleration tube, preventing neutral gas entry that reduces voltage holding capability.
A neutron beam filter uses mixed aluminum, magnesium fluoride, and lithium fluoride layers to moderate fast neutrons into epithermal neutrons.
Surface modification of neutron generating targets distributes proton stopping depths to reduce hydrogen accumulation and prevent blistering during operation.