Surface Review and Letters

J. Díaz-Reyes, E. Corona-Organiche, J. L. Herrera-Pérez, O. Zarate-Corona, J. Mendoza-Alvarez

Research output: Contribution to conferencePaper

Abstract

Tellurium-doped GaInArSb epitaxial layers with electron concentration in the range of 3 × 10 17 2 × 10 20 cm -3 are grown at 530°C on (100) GaSb substares by liquid phase epitaxy (LPE). To dope the layers we used pellets of Sb 3 Te 2 in preparing growth melts. The low temperature photoluminescence (PL) spectra (20 K) showed a dominant peak composed of three transitions associated to excitons bound to residual acceptor impurities. For highly Te-doped layers the excitonic transitions related to exciton bound to neutral acceptor, BE 2 , disappears.
Original languageAmerican English
Pages1645-1649
Number of pages5
StatePublished - 1 Oct 2002
Externally publishedYes
Eventconference -
Duration: 1 Oct 2002 → …

Conference

Conferenceconference
Period1/10/02 → …

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