Abstract:
In a particular embodiment, a device is disclosed that includes means for providing a radio frequency (RF) discharge plasma generator with an additional electrode for independent control of plasma potential distribution. The device also includes means for positive biasing of the additional electrode relative to end flanges and a longitudinal magnetic field, such that a confinement of fast electrons in the discharge may be improved for more reliable triggering of a pulsed RF discharge at low gas density and a rate of ion generation may be enhanced. In another particular embodiment, a method is disclosed that includes steps for providing a radio frequency (RF) discharge plasma generator with an additional electrode for independent control of plasma potential distribution. The method also includes steps for positive biasing of the additional electrode relative to end flanges and a longitudinal magnetic field.
Abstract:
An example of a system for producing and collecting one or more radioisotopes includes one or more fractional distillation columns that can receive a mixture and produce one or more radioisotopes using the mixture by fractional distillation. In various embodiments, a molten-salt nuclear reactor produces the mixture including one or more fission products. In various embodiments, the mixture includes helium gas carrying the one or more fission products, and the one or more radioisotopes include tritium.
Abstract:
In a particular embodiment, a device is disclosed that includes means for providing a large volume surface plasma source (SPS) with an anode layer plasma accelerator. The device also includes means for operating the large volume surface plasma source (SPS) with the anode layer plasma accelerator for high current negative ion beam production. In another particular embodiment, a method is disclosed that includes steps for providing a large volume surface plasma source (SPS) with an anode layer plasma accelerator. The method also includes steps for operating the large volume surface plasma source (SPS) with the anode layer plasma accelerator for high current negative ion beam production.
Abstract:
In a particular embodiment, a device is disclosed that includes means for providing a high-power continuous wave (CW) radio frequency (RF) source based on two injection-locked 2-stage CW magnetrons with outputs combined by a 3-dB hybrid combiner. The device also includes means for operating the high-power CW RF source based on the two injection- locked 2-stage CW magnetrons with outputs combined by the 3-dB hybrid combiner to drive superconducting cavities of a linac. In another particular embodiment, a method is disclosed that includes steps for providing a high- power continuous wave (CW) radio frequency (RF) source based on two injection-locked 2-stage CW magnetrons with outputs combined by a 3-dB hybrid combiner. The method also includes steps for operating the high-power CW RF source based on the two injection- locked 2-stage CW magnetrons with outputs combined by the 3-dB hybrid combiner to drive superconducting cavities of a linac.
Abstract:
In particular embodiments, a device and a method are disclosed that include means and steps for providing a gamma ray detector for security applications with large acceptance, good energy resolution, directional sensitivity, and moderate cost, with the large acceptance being at least a thousand times greater than a conventional acceptance of a conventional gamma ray detector. The device and the method also include means and steps for operating the gamma ray detector for security applications for at least one of detection of smuggled nuclear weapons and nuclear materials, being carried in an airplane for aerial searches for radioactive materials, detecting a signature of passage of nuclear powered vessels and ships carrying nuclear cargos, examining unidentified radioactive waste and cargo, and tracking cosmic ray muons allowing entirely passive scanning of any container, no matter how well the container is shielded, using a large size and good position resolution of the gamma ray detector for security applications.
Abstract:
In a particular embodiment, a device is disclosed that includes means for designing a low-energy beam transport (LEBT) system based on solenoids built with high temperature superconductors (HTS). The device also includes means for simulating the low-energy beam transport (LEBT) system based on solenoids built with high temperature superconductors (HTS). In another particular embodiment, a method is disclosed that includes steps for designing a low-energy beam transport (LEBT) system based on solenoids built with high temperature superconductors (HTS). The method also includes steps for simulating the low-energy beam transport (LEBT) system based on solenoids built with high temperature superconductors (HTS).
Abstract:
In a particular embodiment, a device is disclosed that includes means for developing 650 MHz continuous wave (CW) 130 kW magnetrons. The device also includes means for operating the 650 MHz continuous wave (CW) 130 kW magnetrons in injection- locked mode to drive superconducting cavities. In another particular embodiment, a method is disclosed that includes steps for developing 650 MHz continuous wave (CW) 130 kW magnetrons. The method also includes steps for operating the 650 MHz continuous wave (CW) 130 kW magnetrons in injection-locked mode to drive superconducting cavities.
Abstract:
In a particular embodiment, a device is disclosed that includes means for providing a reliable and inexpensive neutron detector comprising a charge-coupled device employing a plasma effect for energy measurement and particle identification giving reconstructed charge clusters for alpha particles that are easily distinguishable from photons, electrons, and muons. The device also includes means for operating the reliable and inexpensive neutron detector comprising the charge-coupled device for high- precision neutron imaging. In another particular embodiment, a method is disclosed that includes steps for providing a reliable and inexpensive neutron detector comprising a charge-coupled device employing a plasma effect for energy measurement and particle identification giving reconstructed charge clusters for alpha particles that are easily distinguishable from photons, electrons, and muons. The method also includes steps for operating the reliable and inexpensive neutron detector comprising the charge-coupled device for high-precision neutron imaging.
Abstract:
In a particular embodiment, a device is disclosed that includes means for injecting a substantial plurality of turns from a negative hydrogen ion (H¯ ) linear accelerator (linac) The device also includes means for enabling proton storage rings and synchrotron accelerators to deliver multiple megawatts (MW) of beam power. In another particular embodiment, a method is disclosed that includes steps for injecting a substantial plurality of turns from a negative hydrogen ion (H ¯) linear accelerator (linac). The method also includes steps for enabling proton storage rings and synchrotron accelerators to deliver multiple megawatts (MW) of beam power.
Abstract:
In a particular embodiment, a device is disclosed that includes a superconducting radio frequency (RF) photoinjector gun cavity further including a first cavity cell having a first diameter and further including a fully demountable back wall, the fully demountable back wall having a superconducting photocathode disposed thereon in an interior of the first cavity cell and a second cavity cell having a second diameter smaller than the first diameter and disposed adjacent the first cavity cell opposite the fully demountable back wall. The first cavity cell is arranged to oscillate in a transverse magnetic mode of electromagnetic fields that is a harmonic of an accelerating transverse mode of electromagnetic fields in which the second cavity cell is arranged to oscillate. Also disclosed is a method using the disclosed device.