Title :
Continuous room-temperature operation of optically pumped InGaAs/InGaAsP microdisk lasers
Author :
Thiyagarajan, S.M.K. ; Levi, A.F.J. ; Lin, C.K. ; Kim, I. ; Dapkus, P.D. ; Pearton, S.J.
Author_Institution :
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
fDate :
11/26/1998 12:00:00 AM
Abstract :
Optically pumped InGaAs/InGaAsP multiquantum well microdisk lasers wafer-bonded to sapphire lase continuously at room temperature. A threshold pump power of Pth=1.1 mW at pump wavelength λ=0.85 μm is measured for a 4.5 μm diameter disk with lasing emission wavelength near λ=1.6 μm
Keywords :
III-V semiconductors; gallium arsenide; indium compounds; optical pumping; quantum well lasers; 0.85 micrometre; 1.1 mW; 1.6 micrometre; 4.5 micron; InGaAs-InGaAsP; continuous room-temperature operation; lasing emission wavelength; multiquantum well lasers; optically pumped microdisk lasers; pump wavelength; threshold pump power;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19981639