G. Khrenov et al., MONTE-CARLO MODELING OF HOT-ELECTRON RELAXATION IN THE BASE REGION OFALINAS GAINAS HETEROJUNCTION BIPOLAR-TRANSISTORS/, Semiconductor science and technology, 9(3), 1994, pp. 329-332
An ensemble Monte Carlo particle simulation of AlInAs/Ga4InAs heteroju
nction bipolar transistors was carried out to investigate the influenc
e of the hot-electron transport regime in the base on the steady-state
and high-frequency characteristics of the device. It was found that t
he electron transport in the base is ballistic or near-ballistic for b
ase thickness W(B) < 0.06 mum and is diffusive for W(B) > 0.2 mum.