Por favor, use este identificador para citar o enlazar este ítem: http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/1215
Intermixing of InP-based multiple quantum wells for integrated optoelectronic devices
DANIEL ALBERTO MAY ARRIOJA
ADALBERTO ALEJO MOLINA
JOSE JAVIER SANCHEZ MONDRAGON
Acceso Abierto
Atribución-NoComercial-SinDerivadas
The intermixing characteristics of three widely used combinations of InP-based quantum wells (QW) are investigated using the impurity-free vacancy disordering (IFVD) technique.We demonstrate that the bandgap energy shift is highly dependent on the concentration gradient of the as-grown wells and barriers, as well as the thickness of the well, with thinner wells more susceptible to interdiffusion at the interface between the barrier and well. According to our results, the InGaAsP/InGaAsP and InGaAs/InP are well suited for applications requiring a wide range of bandgap values within the same wafer. In the case of the InGaAs/InGaAsP system, its use is limited due to the significant broadening of the photoluminescence spectrum that was observed. The effect of the top InGaAs layer over the InP cladding is also investigated, which leads to a simple way to obtain three different bandgaps in a single intermixing step.
Microelectronics Journal
2009
Artículo
Inglés
Estudiantes
Investigadores
Público en general
May Arrioja, D. A., et al., (2009). Intermixing of InP-based multiple quantum wells for integrated optoelectronic devices, Microelectronics Journal. Vol.40(3):574-576
OPTICA FÍSICA
Versión aceptada
acceptedVersion - Versión aceptada
Aparece en las colecciones: Artículos de Óptica

Cargar archivos:


Fichero Tamaño Formato  
21. Intermixing of InP-based multiple.pdf612.28 kBAdobe PDFVisualizar/Abrir