For 1.5/spl mu/m wavelength, a high gain of 15 dB under polarization insensitive operation has been demonstrated by a newly developed semiconductor optical amplifier with a small tensile strain (0.2%) introduced to 8 nm-thick quantum wells. TE and TM mode gain characteristics have been investigated as a function of device length and strain.
Polarization insensitive amplification at 1.5/spl mu/m wavelength using tensile strained multiple quantum well structures
01.01.1992
139202 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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