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Growth and characterization of GaAsN bulk layer and (In)GaAsN quantum-well structures
Ist Teil von
2002 Conference on Optoelectronic and Microelectronic Materials and Devices. COMMAD 2002. Proceedings (Cat. No.02EX601), 2002, p.247-250
Ort / Verlag
IEEE
Erscheinungsjahr
2002
Quelle
IEEE Xplore
Beschreibungen/Notizen
In this paper, we review our recent results from studies of growth and optical properties of GaAsN bulk epilayers and (In)GaAsN structures by using double crystal X-ray diffraction (DCXRD), photoluminescence (PL) and cross-sectional transmission electron microscopy (XTEM). We discuss the optimal growth conditions for obtaining high crystal quality GaAsN epilayers and (In)GaAsN/GaAs quantum well (QW) structures with high nitrogen composition. A newly designed GaAsN (QW) structure with multiple-InAs monolayers and 1.3 /spl mu/m InGaAsN quantum well structure are also presented.