From: hackbard Date: Fri, 28 Jul 2006 13:59:40 +0000 (+0000) Subject: intro added X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cfce37621fd37e86a4a5b2ba964fd46921ac6c38;p=lectures%2Flatex.git intro added --- diff --git a/nlsop/paper/M243.tex b/nlsop/paper/M243.tex index efbf182..ca1dc91 100644 --- a/nlsop/paper/M243.tex +++ b/nlsop/paper/M243.tex @@ -52,15 +52,28 @@ Nanostructures; Ion irradiation\\ \section{Introduction} -High-dose implantations into solids usually results in the formation of unordered ensembles of precipitates with a - - -\section{Modell} +Precipitates, as a result of high-dose ion implantation into solids, are usually statistically arranged and have a broad size distribution. +However, the formation of ordered, lamellar inclusions has been observed for a number of ion/target combinations at certain implantation conditions \cite{ommen,specht,ishimaru}. +An inevitable condition for the material to observe this special self-organized arrangement is a largely reduced density of host atoms in the amorphous phase compared to the crystalline host lattice. +As a consequence stress is exerted by the amorphous inclusions which is responsible for the ordering process. +A model to describe the process is introduced. +The implementation of a simulation code based on that model is discussed. +Simulation results are compared to experimental data, focussing on high-dose carbon implantation into silicon. +Finally a guideline for fabrication of broad ditributions of lamellar ordered structures is suggested. + +\section{Model} +High-dose carbon implantations at $150 \, ^{\circ} \mathrm{C}$ with an energy of $180 \, keV$ result \section{Simulation} \section{Results} -\section{Summayr and conclusion} +\section{Summary and conclusion} + +\begin{thebibliography}{20} +\bibitem{ommen} A. H. van Ommen. Nucl. Instr. and Meth. B 39 (1989) 194. +\bibitem{specht} E. D. Specht, D. A. Walko, S. J. Zinkle. Nucl. Instr. and Meth. B 84 (2000) 390. +\bibitem{ishimaru} M. Ishimaru, R. M. Dickerson, K. E. Sickafus. Nucl. Instr. and Meth. B 166-167 (2000) 390. +\end{thebibliography} \end{document}