XXIII International symposium ''Nanophysics and Nanoelectronics'', Nizhny Novgorod, March 11–14, 2019
Simulation of the formation of a cascade of displacements and transient ionization processes in silicon semiconductor structures under neutron exposure
Abstract:
The formation of a disordered defect region in bulk silicon is simulated using the molecular-dynamics method for various energies of a primary recoil atom. Variations in the volume and number of radiation-induced defects in a cluster during its formation are calculated. The generation rates of nonequilibrium carriers and amplitude-temporal dependences of pulses of ionization currents in test Schottky diodes with hyperhigh frequencies are found theoretically.
Keywords:molecular-dynamics method, cluster of radiation-induced defects, high-performance calculations.