AVS 55th International Symposium & Exhibition
    Thin Film Thursday Sessions
       Session TF-ThP

Paper TF-ThP5
Synthesis of SiGeC Alloy by the Modified Ablation Laser Technique*

Thursday, October 23, 2008, 6:00 pm, Room Hall D

Session: Aspects of Thin Films
Presenter: J.G. Quiñones Galván, CINVESTAV-IPN, Mexico
Authors: J.G. Quiñones Galván, CINVESTAV-IPN, Mexico
F. de Moure Flores, CINVESTAV-IPN, Mexico
E. Mota Pineda, CINVESTAV-IPN, Mexico
S. Cerón Gutiérrez, CINVESTAV-IPN, Mexico
A. Hernández Hernández, Escuela Superior de Física Matemáticas-IPN, Mexico
M. González Alcudia, CICATA-IPN Unidad Altamira, Mexico
J.J. Araiza Ibarra, Universidad Autónoma de Zacatecas, Mexico
M. Meléndez Lira, CINVESTAV-IPN, Mexico
Correspondent: Click to Email

SiGeC has been the subject of interest because of the possibility of control the stress associated to the deposit of SiGe/Si heterostructures but also for the possibility to modify the SiGe properties to produce light efficiently. However, the major problem to deposited this alloy in the whole range of compositions is the low solubility of carbon in SiGe. We present the results of the characterization of SiGeC alloys produced by the modified ablation laser technique in which the desired SiGeC alloy composition target is prepared by ball milling1. The target is prepared as a powder of the right composition and subject to the ablation process. Films of the Si1-x-yGexCy alloys were prepared with 0.1 * This work is partially funded by CONACyT- Mexico.
1 M. González-Alcudia, A. Márquez-Herrera, M. Zapata-Torres, M. Meléndez-Lira and O. Calzadilla-Amaya, Adv. in Tech. of Mat. And Mat. Proc. J. 9, 81 (2007).