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interstitial fixes
[lectures/latex.git]
/
posic
/
talks
/
dpg_2008.tex
diff --git
a/posic/talks/dpg_2008.tex
b/posic/talks/dpg_2008.tex
index
1f6bce4
..
ccdea85
100644
(file)
--- a/
posic/talks/dpg_2008.tex
+++ b/
posic/talks/dpg_2008.tex
@@
-235,7
+235,7
@@
Simulation details
}
Simulation details
}
- \vspace{
16
pt}
+ \vspace{
20
pt}
Interstitial experiments:
Interstitial experiments:
@@
-254,9
+254,10
@@
\item random positions (critical distance check)
\end{itemize}
\item Relaxation time: $2\, ps$
\item random positions (critical distance check)
\end{itemize}
\item Relaxation time: $2\, ps$
+ \item Optional heating-up
\end{itemize}
\end{itemize}
- \begin{picture}(0,0)(-210,-
6
5)
+ \begin{picture}(0,0)(-210,-
8
5)
\includegraphics[width=6cm]{unit_cell.eps}
\end{picture}
\includegraphics[width=6cm]{unit_cell.eps}
\end{picture}
@@
-308,6
+309,14
@@
Si self-interstitial experiments:
Si self-interstitial experiments:
+ {\footnotesize
+ {\bf Note:}
+ \begin{itemize}
+ \item $r_{cutoff}^{Si-Si}=2.96>\frac{5.43}{2}$
+ \item Bond length near $r_{cutoff} \Rightarrow$ small bond strength
+ \end{itemize}
+ }
+
\vspace{8pt}
\small
\vspace{8pt}
\small
@@
-316,7
+325,8
@@
\underline{Tetrahedral}
\begin{itemize}
\item $E_F=3.41\, eV$
\underline{Tetrahedral}
\begin{itemize}
\item $E_F=3.41\, eV$
- \item $r_{cutoff}^{Si-Si}=2.96>\frac{5.43}{2}$
+ \item essentialy tetrahedral\\
+ bonds
\end{itemize}
\end{minipage}
\hspace{0.3cm}
\end{itemize}
\end{minipage}
\hspace{0.3cm}
@@
-324,15
+334,15
@@
\underline{110 dumbbell}
\begin{itemize}
\item $E_F=4.39\, eV$
\underline{110 dumbbell}
\begin{itemize}
\item $E_F=4.39\, eV$
- \item
Small bond strength
+ \item
essentially 4 bonds
\end{itemize}
\end{minipage}
\hspace{0.3cm}
\begin{minipage}[t]{4.0cm}
\underline{Hexagonal}
\begin{itemize}
\end{itemize}
\end{minipage}
\hspace{0.3cm}
\begin{minipage}[t]{4.0cm}
\underline{Hexagonal}
\begin{itemize}
- \item $E_F=4.48\, eV$
- \item unstable
for $T\ne 0\,K$
+ \item $E_F
^{\star}
=4.48\, eV$
+ \item unstable
!
\end{itemize}
\end{minipage}
\end{itemize}
\end{minipage}
@@
-400,7
+410,7
@@
\includegraphics[width=3.8cm]{c_in_si_int_dumbbell_0.eps}
\end{minipage}
\begin{minipage}{4.3cm}
\includegraphics[width=3.8cm]{c_in_si_int_dumbbell_0.eps}
\end{minipage}
\begin{minipage}{4.3cm}
-
%\includegraphics[width=3.8cm]{si_self
_int_hexa_0.eps}
+
\includegraphics[width=3.8cm]{c_in_si
_int_hexa_0.eps}
\end{minipage}
\end{slide}
\end{minipage}
\end{slide}