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GAIN makes diverse selections for its third round of awards this year
The Department of Energy’s Gateway for Accelerated Innovation in Nuclear has recently awarded four third-round fiscal year 2026 vouchers to support the development of innovative nuclear technologies. Each company will get access to specific capabilities and expertise in the DOE’s national laboratory complex—in this round of awards Idaho National Laboratory, Oak Ridge National Laboratory, and Sandia National Laboratories are named—and will be responsible for a minimum 20 percent cost share, which can be an in-kind contribution.
Jan S. Brzosko, B. V. Robouch, Joanna Klobukowska
Fusion Science and Technology | Volume 12 | Number 1 | July 1987 | Pages 71-91
Technical Paper | Experimental Device | doi.org/10.13182/FST87-A25052
Articles are hosted by Taylor and Francis Online.
Experiments were carried out in the neutronoptimized mode of the plasma focus operation with small electrode diameters and condenser bank energies of 250, 390, and 490 kJ. The time sequence of the emitted radiation (neutron and gamma) was realized by the time-of-flight (TOF) method using an NE-102A plastic scintillator and silicon detectors viewing X rays from the plasma exclusively. The detectors were operated in the wide-energy window mode. Special attention was given to the interpretation of neutron TOF traces and their comparison with the absorption analysis and previously measured spectra by nuclear plates. The usefulness of gamma rays emitted by (n, n′γ) processes in electrodes is shown to be a precise indicator of the time evolution of the neutron emissivity. These conclusions are based on many shots that were statistically analyzed. Average values are discussed simultaneously with the results of representative single shots. It was found that two (sometimes more) neutron bursts are typical and, in each case, are accompanied by simultaneous hard X rays. The maxima of emissivities coincide with the dI/dt maximum. A theoretical analysis of the results reveals the existence of long time-confined streams of fast electrons and deuterons (effective energy ∼80 keV) with evidence of their slowing down.