The Energy Levels of Zn and Se in (AlxGa1-x)0.52In0.48P

Autor: Naozo Watanabe, Masumi Honda, Yoshifumi Mori, Kunio Kaneko, Masao Ikeda
Rok vydání: 1985
Předmět:
Zdroj: Japanese Journal of Applied Physics. 24:L187
ISSN: 1347-4065
0021-4922
Popis: The energy levels of Zn and Se impurities in (Al x Ga1-x )0.52In0.48P were investigated by temperature dependent Hall measurement. The activation energy of Zn acceptor increases monotonically with increasing AlInP mole fraction x, from 25 meV at x=0 to 97 meV at x=0.75. The activation energy of Se donor begins to increase at x=0.2–0.3, and it reaches a maximum value of about 95 meV around x=0.4. As x increases from 0.5 to 1, the energy level tends to decrease to 72 meV. This compositional dependence of the energy levels in p-type and n-type materials is similar to those in AlGaAs.
Databáze: OpenAIRE