Article ID Journal Published Year Pages File Type
749801 Solid-State Electronics 2006 6 Pages PDF
Abstract

SiGe films were deposited and in situ doped by RF-magnetron co-sputtering on oxidized and bare silicon wafers. Post-deposition annealing was done in the temperature range from 580 to 950 °C. Structural and compositional characterization was performed by XRD, Raman, TEM and XPS analysis. Electrical properties were obtained by four-point probe measurements on SiGe films, and current–voltage measurements on SiGe(p+)–Si(n) diode structures. Excellent rectifying properties of SiGe–Si diodes were observed, and the conduction current mechanisms at different annealing temperatures were discussed.

Related Topics
Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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