High-accuracy determination of the dependence of the photoluminescence emission energy on alloy composition in AlxGa1−xAs films

Autor: Lawrence H. Robins, Joseph G. Pellegrino, Kristine A. Bertness, John T. Armstrong, Albert J. Paul, Ryna B. Marinenko
Rok vydání: 2003
Předmět:
Zdroj: Journal of Applied Physics. 93:3747-3759
ISSN: 1089-7550
0021-8979
DOI: 10.1063/1.1556554
Popis: In an effort to improve the accuracy of photoluminescence (PL) measurements of the Al mole fraction (x) of AlxGa1−xAs alloys, the PL peak emission energy, EPL,peak, was measured at room temperature for molecular-beam epitaxy-grown AlxGa1−xAs films with 0⩽x
Databáze: OpenAIRE