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Autor:
R. Barber, Margaret Buchanan, J. Stapledon, Mahmoud Fallahi, M. Nournia, M. Dion, Z. R. Wasilewski
Publikováno v:
Electronics Letters. 31:1581-1582
The authors demonstrate low threshold current high efficiency operation of circular-grating surface-emitting distributed Bragg reflector (CG-SE-DBR) lasers. A strained InGaAs-GaAs triple quantum well with an etch-stop layer was grown by MBE. Circular