R. Ostermeir et al., THE SPECTRAL DISTRIBUTION OF LIGHT-EMISSION FROM HOT CARRIERS IN GAASPIN DIODES - EXPERIMENTS AND MONTE-CARLO ANALYSIS, Semiconductor science and technology, 9(5), 1994, pp. 671-673
We present a combined experimental and theoretical study of hot-carrie
r effects in GaAs PIN diodes. Electroluminescence spectra are measured
both below and above bandgap, evidencing features connected to gap st
ates and to hot-carrier distributions. The results of a self-consisten
t Monte Carlo investigation illustrate the microscopic details of carr
ier transport in the device and confirm that under breakdown condition
s average carrier energies as high as several tenths of an eV can be r
eached.