Vy. Aleshkin et al., IR RADIATION FROM HOT HOLES IN MQW INGAAS GAAS HETEROSTRUCTURES UNDERREAL-SPACE TRANSFER/, Physica status solidi. b, Basic research, 204(1), 1997, pp. 178-180
Infrared radiation from hot holes in multi-quantum-well InxGa1-xAs/GaA
s heterostructures under lateral transport has been investigated exper
imentally. The radiation intensity is shown to be a nonmonotonic funct
ion of the electric field dire to the escape of hot holes from InGaAs
quantum wells into GaAs barrier lavers.