projects / lectures / latex.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
alpha
[lectures/latex.git] / posic / talks / dpg_2008.tex
diff --git a/posic/talks/dpg_2008.tex b/posic/talks/dpg_2008.tex
index d9a903d..8214507 100644 (file)
--- a/posic/talks/dpg_2008.tex
+++ b/posic/talks/dpg_2008.tex
@@ -122,38 +122,7 @@
 
 % contents
 
 
 % contents
 
-\begin{slide}
-
- \begin{center}
- {\bf
-  Molecular dynamics simulation study\\
-  of the silicon carbide precipitation process
- }
- \end{center}
-
- \vspace{16pt}
-
- {\large\bf
-  Outline
- }
-
- \vspace{16pt}
-
- \begin{itemize}
-  \item Motivation / Introduction
-  \item Molecular dynamics simulation details
-        \begin{itemize}
-        \item Integrator, potential, ensemble control
-        \item Simulation sequence
-       \end{itemize}
-  \item Simulation results
-        \begin{itemize}
-         \item Interstitials in silicon
-         \item SiC-precipitation experiments
-       \end{itemize}
-  \item Conclusion / Outlook
- \end{itemize}
-\end{slide}
+% no contents for such a short talk!
 
 % start of contents
 
 
 % start of contents
 
@@ -165,7 +134,7 @@
 
  \vspace{16pt}
 
 
  \vspace{16pt}
 
- Reasons for investigating C in Si:
+ Reasons for understanding the SiC precipitation process:
 
  \begin{itemize}
   \item 3C-SiC wide band gap semiconductor formation
 
  \begin{itemize}
   \item 3C-SiC wide band gap semiconductor formation
@@ -180,7 +149,7 @@
  \begin{itemize}
   \item Unit cell:
         \begin{itemize}
  \begin{itemize}
   \item Unit cell:
         \begin{itemize}
-         \item {\color{yellow}fcc} $+$
+         \item {\color{orange}fcc} $+$
          \item {\color{gray}fcc shifted $1/4$ of volume diagonal}
        \end{itemize}
   \item Lattice constants: $4a_{Si}\approx5a_{SiC}$
          \item {\color{gray}fcc shifted $1/4$ of volume diagonal}
        \end{itemize}
   \item Lattice constants: $4a_{Si}\approx5a_{SiC}$
@@ -271,14 +240,14 @@
  Application details:
  \begin{itemize}
   \item Integrator: Velocity Verlet, timestep: $1\, fs$
  Application details:
  \begin{itemize}
   \item Integrator: Velocity Verlet, timestep: $1\, fs$
-  \item Ensemble control: NVT, Berendsen thermostat, $\tau=100.0$
+  \item Ensemble: NVT, Berendsen thermostat, $\tau=100.0$
   \item Potential: Tersoff-like bond order potential\\
         \[
        E = \frac{1}{2} \sum_{i \neq j} \pot_{ij}, \quad
        \pot_{ij} = f_C(r_{ij}) \left[ f_R(r_{ij}) + b_{ij} f_A(r_{ij}) \right]
        \]
        \begin{center}
   \item Potential: Tersoff-like bond order potential\\
         \[
        E = \frac{1}{2} \sum_{i \neq j} \pot_{ij}, \quad
        \pot_{ij} = f_C(r_{ij}) \left[ f_R(r_{ij}) + b_{ij} f_A(r_{ij}) \right]
        \]
        \begin{center}
-        {\scriptsize P. Erhart und K. Albe. Phys. Rev. B 71 (2005) 035211}
+        {\scriptsize P. Erhart and K. Albe. Phys. Rev. B 71 (2005) 035211}
        \end{center}
  \end{itemize}
 
        \end{center}
  \end{itemize}
 
@@ -294,401 +263,227 @@
   Simulation details
  }
 
   Simulation details
  }
 
- \vspace{20pt}
+ \vspace{8pt}
 
  Interstitial experiments:
 
 
  Interstitial experiments:
 
- \vspace{12pt}
-
- \begin{itemize}
-  \item Initial configuration: $9\times9\times9$ unit cells Si
-  \item Periodic boundary conditions
-  \item $T=0 \, K$
-  \item Insertion of Si / C atom at
-        \begin{itemize}
-         \item $(0,0,0)$ $\rightarrow$ {\color{red}tetrahedral}
-         \item $(-1/8,-1/8,1/8)$ $\rightarrow$ {\color{green}hexagonal}
-         \item $(-1/8,-1/8,-1/4)$, $(-1/4,-1/4,-1/4)$\\
-              $\rightarrow$ {\color{yellow}110 dumbbell}
-        \item random positions (critical distance check)
-       \end{itemize}
-  \item Relaxation time: $2\, ps$
-  \item Optional heating-up 
- \end{itemize}
-
- \begin{picture}(0,0)(-210,-45)
-  \includegraphics[width=6cm]{unit_cell.eps}
- \end{picture}
-
-\end{slide}
-
-\begin{slide}
-
- {\large\bf
-  Simulation details
- }
-
- \small
-
- SiC precipitation experiments:
+ \vspace{8pt}
 
 
- \begin{pspicture}(0,0)(12,8)
-  % nodes
-  \rput(4.5,6.5){\rnode{init}{\psframebox{\parbox{7cm}{
+ \begin{pspicture}(0,0)(7,8)
+  \rput(3.5,7){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=green]{
+   \parbox{7cm}{
    \begin{itemize}
    \begin{itemize}
-    \item Initial configuration: $31\times31\times31$ unit cells Si
+    \item Initial configuration: $9\times9\times9$ unit cells Si
     \item Periodic boundary conditions
     \item Periodic boundary conditions
-    \item $T=450\, ^{\circ}C$
-    \item Equilibration of $E_{kin}$ and $E_{pot}$ for $600\, fs$
+    \item $T=0 \, K$
    \end{itemize}
   }}}}
    \end{itemize}
   }}}}
-  \rput(4.5,4.5){\rnode{tc1}{\psframebox[fillstyle=solid,fillcolor=red]{
-                             $T=450\pm 1\, ^{\circ}C$}}}
-  \rput(7,3.5){\rnode{insert}{\psframebox[fillstyle=solid,fillcolor=red]{
-                              \parbox{3cm}{
-                              Insertion of 10 atoms\\
-                              at random positions}}}}
-  \rput(2,3.5){\rnode{adj1}{\psframebox[fillstyle=solid,fillcolor=red]{
-                            \parbox{3.5cm}{
-                            Adjusting temperature\\
-                            for another $100\, fs$}}}}
-  \rput(7,2.5){\rnode{nc}{\psframebox[fillstyle=solid,fillcolor=red]{
-                          $N_{atoms}=6000$}}}
-  \rput(4.5,2){\rnode{tc2}{\psframebox[fillstyle=solid,fillcolor=cyan]{
-                           $T=T_{set}$}}}
-  \rput(7,1){\rnode{td}{\psframebox[fillstyle=solid,fillcolor=cyan]{
-                        $T_{set}:=T_{set}-1\, ^{\circ}C$}}}
-  \rput(2,1){\rnode{adj2}{\psframebox[fillstyle=solid,fillcolor=cyan]{
-                          \parbox{3.5cm}{
-                          Adjusting temperature\\
-                          for another $50\, fs$}}}}
-  \rput(7,0){\rnode{tc3}{\psframebox[fillstyle=solid,fillcolor=cyan]{
-                         $T_{set}=20\, ^{\circ}C$}}}
-  \rput(10,0){\rnode{end}{\psframebox{End}}}
-  % help nodes
-  \rput(7,4.5){\pnode{tc1-h}}
-  \rput(2,4.5){\pnode{tc1-hh}}
-  \rput(4.5,2.5){\pnode{nc-h}}
-  \rput(9,2.5){\pnode{nc-hh}}
-  \rput(9,2){\pnode{tc2-h}}
-  \rput(2,2){\pnode{tc2-hh}}
-  \rput(4.5,0){\pnode{tc3-h}}
-  % direct lines
-  \ncline[]{->}{init}{tc1}
-  \ncline[]{->}{adj1}{tc1}
-  \ncline[]{->}{insert}{nc}
-  \ncline[]{->}{adj2}{tc2}
-  \ncline[]{->}{tc2}{td}
-  \lput*{0}{yes}
-  \ncline[]{->}{td}{tc3}
-  \ncline[]{->}{tc3}{end}
-  \lput*{0}{yes}
-  % lines using help nodes
-  \ncline[]{tc1}{tc1-h}
-  \lput*{0}{yes}
-  \ncline[]{->}{tc1-h}{insert}
-  \ncline[]{tc1}{tc1-hh}
-  \lput*{0}{no}
-  \ncline[]{->}{tc1-hh}{adj1}
-  \ncline[]{nc}{nc-h}
-  \lput*{0}{no}
-  \ncline[]{->}{nc-h}{tc1}
-  \ncline[]{nc}{nc-hh}
-  \ncline[]{-}{nc-hh}{tc2-h}
-  \ncline[]{->}{tc2-h}{tc2}
-  \lput*{0}{yes, {\footnotesize $T_{set}:=450\, ^{\circ}C$}}
-  \ncline[]{tc2}{tc2-hh}
-  \lput*{0}{no}
-  \ncline[]{->}{tc2-hh}{adj2}
-  \ncline[]{tc3}{tc3-h}
-  \lput*{0}{no}
-  \ncline[]{->}{tc3-h}{tc2}
-  % insertion volumes
-  \psframe[fillstyle=solid,fillcolor=white](9.5,1.3)(13.5,5.3)
-  \psframe[fillstyle=solid,fillcolor=lightgray](10,1.8)(13,4.8)
-  \psframe[fillstyle=solid,fillcolor=gray](10.5,2.3)(12.5,4.3)
-  \rput(9.75,3){\pnode{ins1}}
-  \rput(10.25,3.3){\pnode{ins2}}
-  \rput(10.75,3.6){\pnode{ins3}}
-  \ncline[]{-}{insert}{ins1}
-  \ncline[]{-}{insert}{ins2}
-  \ncline[]{-}{insert}{ins3}
-  \psframe[fillstyle=solid,fillcolor=white](9.5,7.6)(13.5,8.1)
-  \psframe[fillstyle=solid,fillcolor=lightgray](9.5,6.8)(13.5,7.3)
-  \psframe[fillstyle=solid,fillcolor=gray](9.5,6)(13.5,6.5)
-  \rput(11.5,7.85){{\tiny Simulation volume:
-                          $31\times31\times31\, a^3_{Si}$}}
-  \rput(11.5,7.05){{\tiny Volume of minimal SiC precipitation}}
-  \rput(11.5,6.25){{\tiny Volume of necessary amount of Si}}
+\rput(3.5,3.5){\rnode{insert}{\psframebox{
+ \parbox{7cm}{
+  Insertion of C / Si atom:
+  \begin{itemize}
+   \item $(0,0,0)$ $\rightarrow$ {\color{red}tetrahedral}
+   \item $(-1/8,-1/8,1/8)$ $\rightarrow$ {\color{green}hexagonal}
+   \item $(-1/8,-1/8,-1/4)$, $(-1/4,-1/4,-1/4)$\\
+         $\rightarrow$ {\color{magenta}110 dumbbell}
+   \item random positions (critical distance check)
+  \end{itemize}
+  }}}}
+  \rput(3.5,1){\rnode{cool}{\psframebox[fillstyle=solid,fillcolor=cyan]{
+   \parbox{3.5cm}{
+   Relaxation time: $2\, ps$
+  }}}}
+  \ncline[]{->}{init}{insert}
+  \ncline[]{->}{insert}{cool}
  \end{pspicture}
 
  \end{pspicture}
 
+ \begin{picture}(0,0)(-210,-45)
+  \includegraphics[width=6cm]{unit_cell.eps}
+ \end{picture}
+
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
   Results
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
   Results
- }
-
- 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}
+ } - Si self-interstitial experiments
 
  \small
 
 
  \small
 
- \begin{minipage}[t]{4.0cm}
- \underline{Tetrahedral}
- \begin{itemize}
-  \item $E_f=3.41\, eV$
-  \item essentialy tetrahedral\\
-        bonds
- \end{itemize}
- \end{minipage}
- \hspace{0.3cm}
- \begin{minipage}[t]{4.0cm}
- \underline{110 dumbbell}
- \begin{itemize}
-  \item $E_f=4.39\, eV$
-  \item essentially 4 bonds
- \end{itemize}
- \end{minipage}
- \hspace{0.3cm}
- \begin{minipage}[t]{4.0cm}
- \underline{Hexagonal}
- \begin{itemize}
-  \item $E_f^{\star}\approx4.48\, eV$
-  \item unstable!
- \end{itemize}
- \end{minipage}
-
- \vspace{8pt}
-
  \begin{minipage}[t]{4.3cm}
  \begin{minipage}[t]{4.3cm}
+ \underline{Tetrahedral}\\
+ $E_f=3.41\, eV$\\
  \includegraphics[width=3.8cm]{si_self_int_tetra_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
  \includegraphics[width=3.8cm]{si_self_int_tetra_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
+ \underline{110 dumbbell}\\
+ $E_f=4.39\, eV$\\
  \includegraphics[width=3.8cm]{si_self_int_dumbbell_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
  \includegraphics[width=3.8cm]{si_self_int_dumbbell_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
+ \underline{Hexagonal} \hspace{4pt}
+ \href{../video/si_self_int_hexa.avi}{$\rhd$}\\
+ $E_f^{\star}\approx4.48\, eV$ (unstable!)\\
  \includegraphics[width=3.8cm]{si_self_int_hexa_0.eps}
  \includegraphics[width=3.8cm]{si_self_int_hexa_0.eps}
- \begin{center}
- \href{../video/si_self_int_hexa.avi}{$\rhd$}
- \end{center}
  \end{minipage}
 
  \end{minipage}
 
-\end{slide}
-
-\begin{slide}
-
- {\large\bf
-  Results
- }
-
- \vspace{8pt}
-
- Si self-interstitial \underline{random insertion} experiments:
-
- \small
-
- \vspace{8pt}
-
- \begin{minipage}[t]{4.0cm}
- \begin{itemize}
-  \item $E_f=3.97\, eV$
-  \item 3 identical weak bonds
-  \item displaced in volume\\ diagonal
- \end{itemize}
- \end{minipage}
- \hspace{0.3cm}
- \begin{minipage}[t]{4.0cm}
- \begin{itemize}
-  \item $E_f=3.75\, eV$
-  \item 4 identical weak bonds
-  \item displaced in plane\\ diagonal
- \end{itemize}
- \end{minipage}
- \hspace{0.3cm}
- \begin{minipage}[t]{4.0cm}
- \begin{itemize}
-  \item $E_f=3.56\, eV$
-  \item single weak bond
-  \item displaced along\\ $x$-direction
-  \item closest to tetrahedral\\ configuration
- \end{itemize}
- \end{minipage}
-
- \vspace{8pt}
+ \underline{Random insertion}
 
  \begin{minipage}{4.3cm}
 
  \begin{minipage}{4.3cm}
+ $E_f=3.97\, eV$\\
  \includegraphics[width=3.8cm]{si_self_int_rand_397_0.eps}
  \end{minipage}
  \begin{minipage}{4.3cm}
  \includegraphics[width=3.8cm]{si_self_int_rand_397_0.eps}
  \end{minipage}
  \begin{minipage}{4.3cm}
+ $E_f=3.75\, eV$\\
  \includegraphics[width=3.8cm]{si_self_int_rand_375_0.eps}
  \end{minipage}
  \begin{minipage}{4.3cm}
  \includegraphics[width=3.8cm]{si_self_int_rand_375_0.eps}
  \end{minipage}
  \begin{minipage}{4.3cm}
+ $E_f=3.56\, eV$\\
  \includegraphics[width=3.8cm]{si_self_int_rand_356_0.eps}
  \end{minipage}
 
  \includegraphics[width=3.8cm]{si_self_int_rand_356_0.eps}
  \end{minipage}
 
- \vspace{8pt}
-
- \begin{center}
-  {\footnotesize
-   {\bf Note:} Displacements relative to tetrahedral configuration
-  }
- \end{center}
-
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
   Results
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
   Results
- }
-
- \vspace{8pt}
-
- Carbon interstitial experiments:
-
- \vspace{12pt}
+ } - Carbon interstitial experiments
 
  \small
 
 
  \small
 
- \begin{minipage}[t]{4.0cm}
- \underline{Tetrahedral}
- \begin{itemize}
-  \item $E_f=2.67\, eV$
-  \item tetrahedral bond
- \end{itemize}
- \end{minipage}
- \hspace{0.3cm}
- \begin{minipage}[t]{4.0cm}
- \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}
-
- \vspace{8pt}
-
  \begin{minipage}[t]{4.3cm}
  \begin{minipage}[t]{4.3cm}
+ \underline{Tetrahedral}\\
+ $E_f=2.67\, eV$\\
  \includegraphics[width=3.8cm]{c_in_si_int_tetra_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
  \includegraphics[width=3.8cm]{c_in_si_int_tetra_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
+ \underline{110 dumbbell}\\
+ $E_f=1.76\, eV$\\
  \includegraphics[width=3.8cm]{c_in_si_int_dumbbell_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
  \includegraphics[width=3.8cm]{c_in_si_int_dumbbell_0.eps}
  \end{minipage}
  \begin{minipage}[t]{4.3cm}
+ \underline{Hexagonal} \hspace{4pt}
+ \href{../video/c_in_si_int_hexa.avi}{$\rhd$}\\
+ $E_f^{\star}\approx5.6\, eV$ (unstable!)\\
  \includegraphics[width=3.8cm]{c_in_si_int_hexa_0.eps}
  \includegraphics[width=3.8cm]{c_in_si_int_hexa_0.eps}
- \begin{center}
- \href{../video/c_in_si_int_hexa.avi}{$\rhd$}
- \end{center}
  \end{minipage}
 
  \end{minipage}
 
+ \underline{Random insertion}
+
+ \footnotesize
+
+\begin{minipage}[t]{3.3cm}
+   $E_f=0.47\, eV$\\
+   \includegraphics[width=3.3cm]{c_in_si_int_001db_0.eps}
+   \begin{picture}(0,0)(-15,-3)
+    001 dumbbell
+   \end{picture}
+\end{minipage}
+\begin{minipage}[t]{3.3cm}
+   $E_f=1.62\, eV$\\
+   \includegraphics[width=3.2cm]{c_in_si_int_rand_162_0.eps}
+\end{minipage}
+\begin{minipage}[t]{3.3cm}
+   $E_f=2.39\, eV$ \hspace{2pt}
+   \href{../video/c_in_si_int_rand_239.avi}{$\rhd$}\\
+   \includegraphics[width=3.1cm]{c_in_si_int_rand_239_0.eps}
+\end{minipage}
+\begin{minipage}[t]{3.0cm}
+   $E_f=3.41\, eV$ \hspace{2pt}
+   \href{../video/c_in_si_int_rand_341.avi}{$\rhd$}\\
+   \includegraphics[width=3.3cm]{c_in_si_int_rand_341_0.eps}
+\end{minipage}
+
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
-  Results
+  Simulation details
  }
 
  }
 
- %\vspace{8pt}
-
- Carbon \underline{random insertion} experiments:
+ \small
 
 
- %\vspace{8pt}
+ \vspace{8pt}
 
 
- \footnotesize
+ SiC precipitation experiments:
 
 
- \begin{minipage}[c]{6.3cm}
-  \begin{minipage}{3.4cm}
-   \includegraphics[width=3.3cm]{c_in_si_int_001db_0.eps}
-  \end{minipage}
-  \begin{minipage}{2.5cm}
-   \begin{itemize}
-    \item $E_f=0.47\, eV$
-    \item 001 dumbbell
-   \end{itemize}
-  \end{minipage}
- \end{minipage}
- \begin{minipage}[c]{6.3cm}
-  \begin{minipage}{3.4cm}
-   \includegraphics[width=3.3cm]{c_in_si_int_rand_162_0.eps}
-  \end{minipage}
-  \begin{minipage}{2.8cm}
-   \begin{itemize}
-    \item $E_f=1.62\, eV$
-    \item 3 weak + strong bonds
-   \end{itemize}
-  \end{minipage}
- \end{minipage}
+ \vspace{8pt}
 
 
- \begin{minipage}[c]{6.3cm}
-  \begin{minipage}{3.4cm}
-   \includegraphics[width=3.3cm]{c_in_si_int_rand_239_0.eps}
-  \end{minipage}
-  \begin{minipage}{2.5cm}
+ \begin{pspicture}(0,0)(12,8)
+  % nodes
+  \rput(3.5,6.5){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=green]{
+   \parbox{7cm}{
    \begin{itemize}
    \begin{itemize}
-    \item $E_f=2.39\, eV$
+    \item Initial configuration: $31\times31\times31$ unit cells Si
+    \item Periodic boundary conditions
+    \item $T=450\, ^{\circ}C$
+    \item Equilibration of $E_{kin}$ and $E_{pot}$ for $600\, fs$
    \end{itemize}
    \end{itemize}
-   \begin{center}
-    \href{../video/c_in_si_int_rand_239.avi}{$\rhd$}
-   \end{center}
-  \end{minipage}
- \end{minipage}
- \begin{minipage}[c]{6.3cm}
-  \begin{minipage}{3.4cm}
-   \includegraphics[width=3.3cm]{c_in_si_int_rand_341_0.eps}
-  \end{minipage}
-  \begin{minipage}{2.8cm}
+  }}}}
+  \rput(3.5,3.2){\rnode{insert}{\psframebox[fillstyle=solid,fillcolor=red]{
+   \parbox{7cm}{
+   Insertion of $6000$ carbon atoms at constant\\
+   temperature into:
    \begin{itemize}
    \begin{itemize}
-    \item $E_f=3.41\, eV$
-   \end{itemize}
-   \begin{center}
-    \href{../video/c_in_si_int_rand_341.avi}{$\rhd$}
-   \end{center}
-  \end{minipage}
- \end{minipage}
-
- \vspace{4pt}
-
- \begin{center}
- {\bf Note:} High probability for 110 dumbbell ($1.76\, eV$) configurations!
- \end{center}
+    \item Total simulation volume {\pnode{in1}}
+    \item Volume of minimal SiC precipitation {\pnode{in2}}
+    \item Volume of necessary amount of Si {\pnode{in3}}
+   \end{itemize} 
+  }}}}
+  \rput(3.5,1){\rnode{cool}{\psframebox[fillstyle=solid,fillcolor=cyan]{
+   \parbox{3.5cm}{
+   Cooling down to $20\, ^{\circ}C$
+  }}}}
+  \ncline[]{->}{init}{insert}
+  \ncline[]{->}{insert}{cool}
+  \psframe[fillstyle=solid,fillcolor=white](7.5,1.8)(13.5,7.8)
+  \psframe[fillstyle=solid,fillcolor=lightgray](9,3.3)(12,6.3)
+  \psframe[fillstyle=solid,fillcolor=gray](9.25,3.55)(11.75,6.05)
+  \rput(7.9,4.8){\pnode{ins1}}
+  \rput(9.22,4.4){\pnode{ins2}}
+  \rput(10.5,4.8){\pnode{ins3}}
+  \ncline[]{->}{in1}{ins1}
+  \ncline[]{->}{in2}{ins2}
+  \ncline[]{->}{in3}{ins3}
+ \end{pspicture}
 
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
 
 \end{slide}
 
 \begin{slide}
 
  {\large\bf
-  Results
+  Very first results of the SiC precipitation experiments
  }
 
  }
 
- SiC-precipitation experiments:
-
  \begin{minipage}[t]{6.3cm}
  \begin{minipage}[t]{6.3cm}
-  %\input{../plot/sic_prec}
   \includegraphics[width=6.0cm]{../plot/sic_prec_energy.ps}
   \includegraphics[width=6.0cm]{../plot/sic_prec_temp.ps}
  \end{minipage}
   \includegraphics[width=6.0cm]{../plot/sic_prec_energy.ps}
   \includegraphics[width=6.0cm]{../plot/sic_prec_temp.ps}
  \end{minipage}
- \begin{minipage}[t]{6cm}
+ \begin{minipage}[t]{6.3cm}
+  \includegraphics[width=6.0cm]{../plot/sic_prec_energy_zoom.ps}
+  \includegraphics[width=6.0cm]{../plot/foo150.ps}
+ \end{minipage}
+
+\end{slide}
+
+\begin{slide}
+
+ {\large\bf
+  Very first results of the SiC precipitation experiments
+ }
+
+ \begin{minipage}[c]{12cm}
   \includegraphics[width=6.0cm]{../plot/sic_pc.ps}
   \includegraphics[width=6.0cm]{../plot/sic_pc.ps}
+  \hspace{4pt}
+  \includegraphics[width=5.0cm]{sic_si-c-n.eps}
+ \end{minipage}
+ \begin{minipage}[c]{12cm}
+  \includegraphics[width=6.0cm]{../plot/foo_end.ps}
+  \hspace{4pt}
+  \includegraphics[width=5.0cm]{foo_end.eps}
  \end{minipage}
 
 \end{slide}
  \end{minipage}
 
 \end{slide}
@@ -696,11 +491,13 @@
 \begin{slide}
 
  {\large\bf
 \begin{slide}
 
  {\large\bf
-  Conclusion / Outlook
+  Summary / Outlook
  }
 
  }
 
+\vspace{24pt}
+
 \begin{itemize}
 \begin{itemize}
- \item Importance of understanding C in Si
+ \item Importance of understanding the SiC precipitation mechanism
  \item Interstitial configurations in silicon using the Albe potential
  \item Indication of SiC precipitation
 \end{itemize}
  \item Interstitial configurations in silicon using the Albe potential
  \item Indication of SiC precipitation
 \end{itemize}
@@ -711,6 +508,7 @@
  \item Displacement and stress calculations
  \item Diffusion dependence of temperature and carbon concentration
  \item Analyzing results of the precipitation simulation runs
  \item Displacement and stress calculations
  \item Diffusion dependence of temperature and carbon concentration
  \item Analyzing results of the precipitation simulation runs
+ \item Refinement of simulation sequence to create 3C-SiC
  \item Analyzing self-designed Si/SiC interface
 \end{itemize}
 
  \item Analyzing self-designed Si/SiC interface
 \end{itemize}
 
Unnamed repository; edit this file to name it for gitweb.