Photoreflectance of AlxGa1-xAs and AlxGa1-xAs/GaAs interfaces and high-electron-mobility transistors.

Autor: Sydor, Michael, Jahren, Neal, Mitchel, W. C., Lampert, W. V., Haas, T. W., Yen, M. Y., Mudare, S. M., Tomich, D. H.
Předmět:
Zdroj: Journal of Applied Physics; 6/15/1990, Vol. 67 Issue 12, p7423, 7p, 1 Diagram, 11 Graphs
Abstrakt: Presents a study that examined photoreflectance (PR) of aluminum-gallium-arsenic alloy (AlGaAs) in simple epilayers and high-electron-mobility transistors. Analysis of the PR estimates of the doping levels of the alloy; Evaluation of the PR characteristics from gallium arsenide (GaAs)/aluminum-gallium-arsenic alloy interfaces; Examination of the laser-illuminated undoped GaAs/doped AlGaAs interface.
Databáze: Complementary Index