Author/Authors :
A.، Wolf, نويسنده , , J.P.، Reithmaier, نويسنده , , A.، Forchel, نويسنده , , M.، Fischer, نويسنده , , S.، Hofling, نويسنده , , A.، Bazhenov, نويسنده , , J.، Seufert, نويسنده , , M.، Emmerling, نويسنده ,
Abstract :
Edge emitting GaAs-based quantum cascade microlasers at a wavelength of 9 (mu)m were realised by monolithic integration of photonic bandgap mirrors based on deeply etched air-semiconductor Bragg gratings. The shortest operating device with Bragg mirrors on both sides has a cavity length of 180 (mu)m.