X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=posic%2Ftalks%2Fdpg_2008.tex;h=d15612612b5fd6f19cf057302bb3fd6d7bf03f77;hb=aa1655321ba3aed8296697c0325e4f9f3e8ba8ce;hp=ccdea85159e734855ab7de4774db86c8de7a094d;hpb=3a928191ab805a50a28bef4fc324ebaa1469a900;p=lectures%2Flatex.git diff --git a/posic/talks/dpg_2008.tex b/posic/talks/dpg_2008.tex index ccdea85..d156126 100644 --- a/posic/talks/dpg_2008.tex +++ b/posic/talks/dpg_2008.tex @@ -138,7 +138,7 @@ \item Results gained by simulation \begin{itemize} \item Interstitials in silicon - \item $SiC$-precipitation experiments + \item SiC-precipitation experiments \end{itemize} \item Conclusion / Outlook \end{itemize} @@ -146,6 +146,24 @@ % start of contents +\begin{slide} + + {\large\bf + Motivation / Introduction + } + + Why C in Si? + + \begin{itemize} + \item 3C-SiC wide band gap semiconductor formation + \item Strained Si + \end{itemize} + + + +\end{slide} + + \small \begin{slide} {\large\bf @@ -186,9 +204,11 @@ \end{minipage} \begin{center} - \[5a_{SiC}=4a_{Si} \quad \Rightarrow \quad + \[ + \textrm{Silicon density: } \quad + 5a_{SiC}=4a_{Si} \quad \Rightarrow \quad \frac{n_{SiC}}{n_{Si}}=\frac{\frac{4}{a_{SiC}^3}}{\frac{8}{a_{Si}^3}}= - \frac{5^3}{2\cdot4^3}=97,66\% + \frac{5^3}{2\cdot4^3}={\color{cyan}97,66}\,\% \] \end{center} @@ -341,7 +361,7 @@ \begin{minipage}[t]{4.0cm} \underline{Hexagonal} \begin{itemize} - \item $E_F^{\star}=4.48\, eV$ + \item $E_F^{\star}\approx4.48\, eV$ \item unstable! \end{itemize} \end{minipage} @@ -366,6 +386,14 @@ Results } + \vspace{8pt} + + Si self-interstitial \underline{random insertion} experiments: + + \vspace{8pt} + + foo + \end{slide} \begin{slide} @@ -384,6 +412,7 @@ \underline{Tetrahedral} \begin{itemize} \item $E_F=2.67\, eV$ + \item tetrahedral bond \end{itemize} \end{minipage} \hspace{0.3cm} @@ -391,12 +420,14 @@ \underline{110 dumbbell} \begin{itemize} \item $E_F=1.76\, eV$ + \item C forms 3 bonds \end{itemize} \end{minipage} \hspace{0.3cm} \begin{minipage}[t]{4.0cm} \underline{Hexagonal} \begin{itemize} + \item $E_F^{\star}\approx5.6\, eV$ \item unstable! \end{itemize} \end{minipage} @@ -415,6 +446,22 @@ \end{slide} +\begin{slide} + + {\large\bf + Results + } + + \vspace{8pt} + + Carbon \underline{random insertion} experiments: + + \vspace{8pt} + + bar + +\end{slide} + \begin{slide} {\large\bf