Electrical and optical studies of GaMnAs/GaAs(001) thin films grown by molecular beam epitaxy

التفاصيل البيبلوغرافية
العنوان: Electrical and optical studies of GaMnAs/GaAs(001) thin films grown by molecular beam epitaxy
المؤلفون: Xu, J. F., Liu, S. W., Xiao, M., Thibado, P. M.
المصدر: Journal of Crystal Growth 301-302, 101-104 (2007)
سنة النشر: 2015
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics
الوصف: GaMnAs/GaAs films were grown via molecular beam epitaxy using both low and high substrate temperatures. The films were investigated using Hall effect and photoluminescence (PL) measurements from 8 to 300 K. The carrier concentrations in the samples grown at a low substrate temperature are greater than those in the samples grown at a high substrate temperature. The PL spectra show a GaAs exciton peak, a peak involving a carbon acceptor, a substitutional Mn acceptor-related peak and an optical phonon-related peak.
Comment: 7 pages, 3 figures
نوع الوثيقة: Working Paper
DOI: 10.1016/j.jcrysgro.2006.11.049
الوصول الحر: http://arxiv.org/abs/1503.02686Test
رقم الانضمام: edsarx.1503.02686
قاعدة البيانات: arXiv