Fizika i Tekhnika Poluprovodnikov, 2018 Volume 52, Issue 11,Pages 1384–1389(Mi phts5700)
XXII International symposium ''Nanophysics and Nanoelectronics'', Nizhny novgorod, March, 12-15, 2018
Stimulated emission in the 1.3–1.5 $\mu$m spectral range from AlGaInAs quantum wells in hybrid light-emitting III–V heterostructures on silicon substrates
Abstract:
Hybrid laser structures with AlGaInAs quantum wells are grown by metalorganic vapor phase epitaxy on Ge/Si(100) “virtual” substrates using GaAs and InP buffer layers. Stimulated emission is achieved under optical pumping of the prepared samples in the range of 1.3–1.5 $\mu$m at liquid-nitrogen temperature. The stimulated-emission threshold is 30–70 kW/cm$^2$.