utilized computational methods

diff --git a/posic/talks/mpi_app.tex b/posic/talks/mpi_app.tex
index 27a048c..167579f 100644 (file)
--- a/posic/talks/mpi_app.tex
+++ b/posic/talks/mpi_app.tex
@@ -7,6 +7,7 @@
 \usepackage[latin1]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{amsmath}
 \usepackage[latin1]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{amsmath}

+\usepackage{stmaryrd}

 \usepackage{latexsym}
 \usepackage{ae}
 
 \usepackage{latexsym}
 \usepackage{ae}
 


@@ -670,8 +671,6 @@ by simulation!
 
 \end{slide}
 
 
 \end{slide}
 

-\fi
-

 \begin{slide}
 
 \headphd
 \begin{slide}
 
 \headphd


@@ -733,66 +732,69 @@ by simulation!
 
 \end{slide}
 
 
 \end{slide}
 

-
-\end{document}
-
-\ifnum1=0
-
-% continue here
-%\fi
-

 \begin{slide}
 
 \begin{slide}
 

+\headphd

 {\large\bf
 {\large\bf

- Model displaying the formation of ordered lamellae
-}
-
-
-\end{slide}
-
-\begin{slide}
-
- {\large\bf

   Supposed precipitation mechanism of SiC in Si
   Supposed precipitation mechanism of SiC in Si

- }
+}

 
  \scriptsize
 
  \vspace{0.1cm}
 
 
  \scriptsize
 
  \vspace{0.1cm}
 

- \begin{minipage}{3.8cm}
- Si \& SiC lattice structure\\[0.2cm]
- \includegraphics[width=3.5cm]{sic_unit_cell.eps}\\[-0.3cm]
- \hrule
+ \framebox{
+ \begin{minipage}{3.6cm}
+ \begin{center}
+ Si \& SiC lattice structure\\[0.1cm]
+ \includegraphics[width=2.3cm]{sic_unit_cell.eps}
+ \end{center}
+{\tiny
+ \begin{minipage}{1.7cm}
+\underline{Silicon}\\
+{\color{yellow}$\bullet$} Si | {\color{gray}$\bullet$} Si\\
+$a=\unit[5.429]{\\A}$\\
+$\rho^*_{\text{Si}}=\unit[100]{\%}$
+ \end{minipage}
+ \begin{minipage}{1.7cm}
+\underline{Silicon carbide}\\
+{\color{yellow}$\bullet$} Si | {\color{gray}$\bullet$} C\\
+$a=\unit[4.359]{\\A}$\\
+$\rho^*_{\text{Si}}=\unit[97]{\%}$

  \end{minipage}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+}
+ \end{minipage}
+ }
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  \includegraphics[width=3.3cm]{tem_c-si-db.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{tem_c-si-db.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{tem_3c-sic.eps}
  \end{center}
  \end{minipage}
 
  \begin{center}
  \includegraphics[width=3.3cm]{tem_3c-sic.eps}
  \end{center}
  \end{minipage}
 

- \begin{minipage}{4cm}
+ \vspace{0.1cm}
+
+ \begin{minipage}{4.0cm}

  \begin{center}
  C-Si dimers (dumbbells)\\[-0.1cm]
  on Si interstitial sites
  \end{center}
  \end{minipage}
  \begin{center}
  C-Si dimers (dumbbells)\\[-0.1cm]
  on Si interstitial sites
  \end{center}
  \end{minipage}

- \hspace{0.2cm}
- \begin{minipage}{4.2cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  Agglomeration of C-Si dumbbells\\[-0.1cm]
  $\Rightarrow$ dark contrasts
  \end{center}
  \end{minipage}
  \begin{center}
  Agglomeration of C-Si dumbbells\\[-0.1cm]
  $\Rightarrow$ dark contrasts
  \end{center}
  \end{minipage}

- \hspace{0.2cm}
- \begin{minipage}{4cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  Precipitation of 3C-SiC in Si\\[-0.1cm]
  $\Rightarrow$ Moir\'e fringes\\[-0.1cm]
  \begin{center}
  Precipitation of 3C-SiC in Si\\[-0.1cm]
  $\Rightarrow$ Moir\'e fringes\\[-0.1cm]


@@ -800,37 +802,39 @@ by simulation!
  \end{center}
  \end{minipage}
 
  \end{center}
  \end{minipage}
 

- \begin{minipage}{3.8cm}
+ \vspace{0.1cm}
+
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_01.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_01.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_02.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_02.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_03.eps}
  \end{center}
  \end{minipage}
 
 \begin{pspicture}(0,0)(0,0)
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_03.eps}
  \end{center}
  \end{minipage}
 
 \begin{pspicture}(0,0)(0,0)

-\psline[linewidth=4pt]{->}(8.5,2)(9.0,2)
-\psellipse[linecolor=blue](11.5,5.8)(0.3,0.5)
-\rput{-20}{\psellipse[linecolor=blue](3.3,8.1)(0.3,0.5)}
-\psline[linewidth=4pt]{->}(4.0,2)(4.5,2)
-\rput(12.7,0.3){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+\psline[linewidth=2pt]{->}(8.3,2)(8.8,2)
+\psellipse[linecolor=blue](11.1,6.0)(0.3,0.5)
+\rput{-20}{\psellipse[linecolor=blue](3.1,8.2)(0.3,0.5)}
+\psline[linewidth=2pt]{->}(3.9,2)(4.4,2)
+\rput(11.8,0.3){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{

  $4a_{\text{Si}}=5a_{\text{SiC}}$
  }}}
  $4a_{\text{Si}}=5a_{\text{SiC}}$
  }}}

-\rput(12.2,8){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+\rput(11.5,8){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{

 \hkl(h k l) planes match
  }}}
 \hkl(h k l) planes match
  }}}

-\rput(9.7,6.2){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
-r = 2 - 4 nm
+\rput(8.5,6.2){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+r = \unit[2--4]{nm}

  }}}
 \end{pspicture}
 
  }}}
 \end{pspicture}
 


@@ -838,47 +842,67 @@ r = 2 - 4 nm
 
 \begin{slide}
 
 
 \begin{slide}
 

- {\large\bf
-  Supposed precipitation mechanism of SiC in Si
- }
+\headphd
+{\large\bf
+ Supposed precipitation mechanism of SiC in Si
+}

 
  \scriptsize
 
  \vspace{0.1cm}
 
 
  \scriptsize
 
  \vspace{0.1cm}
 

- \begin{minipage}{3.8cm}
- Si \& SiC lattice structure\\[0.2cm]
- \includegraphics[width=3.5cm]{sic_unit_cell.eps}\\[-0.3cm]
- \hrule
+ \framebox{
+ \begin{minipage}{3.6cm}
+ \begin{center}
+ Si \& SiC lattice structure\\[0.1cm]
+ \includegraphics[width=2.3cm]{sic_unit_cell.eps}
+ \end{center}
+{\tiny
+ \begin{minipage}{1.7cm}
+\underline{Silicon}\\
+{\color{yellow}$\bullet$} Si | {\color{gray}$\bullet$} Si\\
+$a=\unit[5.429]{\\A}$\\
+$\rho^*_{\text{Si}}=\unit[100]{\%}$
+ \end{minipage}
+ \begin{minipage}{1.7cm}
+\underline{Silicon carbide}\\
+{\color{yellow}$\bullet$} Si | {\color{gray}$\bullet$} C\\
+$a=\unit[4.359]{\\A}$\\
+$\rho^*_{\text{Si}}=\unit[97]{\%}$
+ \end{minipage}
+}

  \end{minipage}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ }
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  \includegraphics[width=3.3cm]{tem_c-si-db.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{tem_c-si-db.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{tem_3c-sic.eps}
  \end{center}
  \end{minipage}
 
  \begin{center}
  \includegraphics[width=3.3cm]{tem_3c-sic.eps}
  \end{center}
  \end{minipage}
 

- \begin{minipage}{4cm}
+ \vspace{0.1cm}
+
+ \begin{minipage}{4.0cm}

  \begin{center}
  C-Si dimers (dumbbells)\\[-0.1cm]
  on Si interstitial sites
  \end{center}
  \end{minipage}
  \begin{center}
  C-Si dimers (dumbbells)\\[-0.1cm]
  on Si interstitial sites
  \end{center}
  \end{minipage}

- \hspace{0.2cm}
- \begin{minipage}{4.2cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  Agglomeration of C-Si dumbbells\\[-0.1cm]
  $\Rightarrow$ dark contrasts
  \end{center}
  \end{minipage}
  \begin{center}
  Agglomeration of C-Si dumbbells\\[-0.1cm]
  $\Rightarrow$ dark contrasts
  \end{center}
  \end{minipage}

- \hspace{0.2cm}
- \begin{minipage}{4cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  Precipitation of 3C-SiC in Si\\[-0.1cm]
  $\Rightarrow$ Moir\'e fringes\\[-0.1cm]
  \begin{center}
  Precipitation of 3C-SiC in Si\\[-0.1cm]
  $\Rightarrow$ Moir\'e fringes\\[-0.1cm]


@@ -886,77 +910,121 @@ r = 2 - 4 nm
  \end{center}
  \end{minipage}
 
  \end{center}
  \end{minipage}
 

- \begin{minipage}{3.8cm}
+ \vspace{0.1cm}
+
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_01.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_01.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.1cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_02.eps}
  \end{center}
  \end{minipage}
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_02.eps}
  \end{center}
  \end{minipage}

- \hspace{0.6cm}
- \begin{minipage}{3.8cm}
+ \hspace{0.1cm}
+ \begin{minipage}{4.0cm}

  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_03.eps}
  \end{center}
  \end{minipage}
 
 \begin{pspicture}(0,0)(0,0)
  \begin{center}
  \includegraphics[width=3.3cm]{sic_prec_seq_03.eps}
  \end{center}
  \end{minipage}
 
 \begin{pspicture}(0,0)(0,0)

-\psline[linewidth=4pt]{->}(8.5,2)(9.0,2)
-\psellipse[linecolor=blue](11.5,5.8)(0.3,0.5)
-\rput{-20}{\psellipse[linecolor=blue](3.3,8.1)(0.3,0.5)}
-\psline[linewidth=4pt]{->}(4.0,2)(4.5,2)
-\rput(12.7,0.3){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+\psline[linewidth=2pt]{->}(8.3,2)(8.8,2)
+\psellipse[linecolor=blue](11.1,6.0)(0.3,0.5)
+\rput{-20}{\psellipse[linecolor=blue](3.1,8.2)(0.3,0.5)}
+\psline[linewidth=2pt]{->}(3.9,2)(4.4,2)
+\rput(11.8,0.3){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{

  $4a_{\text{Si}}=5a_{\text{SiC}}$
  }}}
  $4a_{\text{Si}}=5a_{\text{SiC}}$
  }}}

-\rput(12.2,8){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+\rput(11.5,8){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{

 \hkl(h k l) planes match
  }}}
 \hkl(h k l) planes match
  }}}

-\rput(9.7,6.2){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
-r = 2 - 4 nm
+\rput(8.5,6.2){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=hb]{
+r = \unit[2--4]{nm}

  }}}
  }}}

-\rput(6.7,5.2){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=white]{
+% controversial view!
+\rput(6.5,5.0){\psframebox[fillstyle=solid,opacity=0.5,fillcolor=black]{
+\begin{minipage}{14cm}
+\hfill
+\vspace{12cm}
+\end{minipage}
+}}
+\rput(6.5,5.3){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=white,linewidth=0.1cm]{

 \begin{minipage}{10cm}
 \small
 \begin{minipage}{10cm}
 \small

-{\color{red}\bf Controversial views}
+\vspace*{0.2cm}
+\begin{center}
+{\color{gray}\bf Controversial findings}
+\end{center}

 \begin{itemize}
 \begin{itemize}

-\item Implantations at high T (Nejim et al.)
+\item High-temperature implantation {\tiny\color{gray}/Nejim~et~al./}

  \begin{itemize}
  \begin{itemize}

-  \item Topotactic transformation based on \cs
-  \item \si{} as supply reacting with further C in cleared volume
+  \item C incorporated {\color{blue}substitutionally} on regular Si lattice sites
+  \item \si{} reacting with further C in cleared volume

  \end{itemize}
  \end{itemize}

-\item Annealing behavior (Serre et al.)
+\item Annealing behavior {\tiny\color{gray}/Serre~et~al./}

  \begin{itemize}
  \begin{itemize}

-  \item Room temperature implants $\rightarrow$ highly mobile C
-  \item Elevated T implants $\rightarrow$ no/low C redistribution/migration\\
-        (indicate stable \cs{} configurations)
+  \item Room temperature implantation $\rightarrow$ high C diffusion
+  \item Elevated temperature implantation $\rightarrow$ no C redistribution

  \end{itemize}
  \end{itemize}

+ $\Rightarrow$ mobile {\color{red}\ci} opposed to
+ stable {\color{blue}\cs{}} configurations

 \item Strained silicon \& Si/SiC heterostructures
 \item Strained silicon \& Si/SiC heterostructures

+      {\tiny\color{gray}/Strane~et~al./Guedj~et~al./}

  \begin{itemize}
  \begin{itemize}

-  \item Coherent SiC precipitates (tensile strain)
+  \item {\color{blue}Coherent} SiC precipitates (tensile strain)

   \item Incoherent SiC (strain relaxation)
  \end{itemize}
 \end{itemize}
   \item Incoherent SiC (strain relaxation)
  \end{itemize}
 \end{itemize}

+\vspace{0.1cm}
+\begin{center}
+{\Huge${\lightning}$} \hspace{0.3cm}
+{\color{blue}\cs{}} --- vs --- {\color{red}\ci} \hspace{0.3cm}
+{\Huge${\lightning}$}
+\end{center}
+\vspace{0.2cm}

 \end{minipage}
  }}}
 \end{pspicture}
 
 \end{slide}
 
 \end{minipage}
  }}}
 \end{pspicture}
 
 \end{slide}
 

+% continue here
+\fi
+

 \begin{slide}
 
 \begin{slide}
 

- {\large\bf
-  Molecular dynamics (MD) simulations
- }
+\headphd
+{\large\bf
+ Utilized computational methods
+}

 
 

- \vspace{12pt}
+ \vspace{0.1cm}

 
  \small
 
 
  \small
 

- {\bf MD basics:}
+{\bf Molecular dynamics (MD):}\\
+\scriptsize
+\begin{tabular}{l r}
+\hline
+Basics & Details\\
+\hline
+Microscopic description of N particle system & \\
+Analytical interaction potential & Tersoff-like bond order potential (Erhart/Albe) \\
+Numerical integration using Newtons equation of motion as a propagation rule in 6N-dimensional phase space & Velocity Verlet | timestep: \unit[1]{fs} \\
+Observables obtained by time and/or ensemble averages & NpT (isothermal-isobaric)\\
+%\begin{itemize}
+%\item Berendsen thermostat:
+%      $\tau_{\text{T}}=100\text{ fs}$
+%\item Berendsen barostat:\\
+%      $\tau_{\text{P}}=100\text{ fs}$,
+%      $\beta^{-1}=100\text{ GPa}$
+%\end{itemize}\\
+\hline
+\end{tabular}
+

  \begin{itemize}
   \item Microscopic description of N particle system
   \item Analytical interaction potential
  \begin{itemize}
   \item Microscopic description of N particle system
   \item Analytical interaction potential


@@ -990,6 +1058,9 @@ r = 2 - 4 nm
  
 \end{slide}
 
  
 \end{slide}
 

+\end{document}
+\ifnum1=0
+

 \begin{slide}
 
  {\large\bf
 \begin{slide}
 
  {\large\bf