Bp. Keller et al., GAXIN1-XAS ALAS RESONANT-TUNNELING DIODES GROWN BY ATMOSPHERIC-PRESSURE METALORGANIC CHEMICAL-VAPOR-DEPOSITION/, Applied physics letters, 65(17), 1994, pp. 2159-2161
We report on the growth of GaxIn1-xAs/AlAs double-barrier heterostruct
ures on InP and the fabrication of GaxIn1-xAs/AlAs resonant tunneling
diodes (RTDs) by metalorganic chemical vapor deposition (MOCVD). High
resolution x-ray diffraction measurements were used to evaluate the he
terostructure interface quality. The RTDs achieved a room-temperature
peak to valley ratio of 7.7:1 with peak current density of 9.6X10(4) A
/cm(2). These are the best reported room-temperature results for any r
eported RTDs grown by MOCVD. (C) 1994 American Institute of Physics.