Jh. Zhou et al., STUDY OF INTERWELL CARRIER TRANSPORT BY TERAHERTZ 4-WAVE-MIXING IN ANOPTICAL AMPLIFIER WITH TENSILE AND COMPRESSIVELY STAINED QUANTUM-WELLS, Applied physics letters, 65(15), 1994, pp. 1897-1899
Interwell carrier transport in a semiconductor optical amplifier havin
g a structure of alternating tensile and compressively strained quantu
m wells was studied by four-wave mixing at detuning frequencies up to
1 THz. A calculation of transbarrier transport efficiency is also pres
ented to qualitatively explain the measured signal spectra. (C) 1994 A
merican Institute of Physics.