X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=posic%2Ftalks%2Fmpi_app.tex;h=27a048cd7f010dc5bda01bdfa371e0c0b79e889a;hb=04db9a9e98884d0da3a895d3be58e7f8a85f139c;hp=fedd211a2bd416d7bfb619bbcb4a5a1411e842ff;hpb=6ace91a54c471d1cfe9703253a58ca06d52898bb;p=lectures%2Flatex.git diff --git a/posic/talks/mpi_app.tex b/posic/talks/mpi_app.tex index fedd211..27a048c 100644 --- a/posic/talks/mpi_app.tex +++ b/posic/talks/mpi_app.tex @@ -20,6 +20,7 @@ \usepackage{pstricks} \usepackage{pst-node} +\usepackage{pst-grad} %\usepackage{epic} %\usepackage{eepic} @@ -54,6 +55,28 @@ \usepackage{upgreek} +\newcommand{\headdiplom}{ +\begin{pspicture}(0,0)(0,0) +\rput(6.0,0.2){\psframebox[fillstyle=gradient,gradbegin=red,gradend=white,gradlines=1000,gradmidpoint=1,linestyle=none]{ +\begin{minipage}{14cm} +\hfill +\vspace{0.7cm} +\end{minipage} +}} +\end{pspicture} +} + +\newcommand{\headphd}{ +\begin{pspicture}(0,0)(0,0) +\rput(6.0,0.2){\psframebox[fillstyle=gradient,gradbegin=blue,gradend=white,gradlines=1000,gradmidpoint=1,linestyle=none]{ +\begin{minipage}{14cm} +\hfill +\vspace{0.7cm} +\end{minipage} +}} +\end{pspicture} +} + \begin{document} \extraslideheight{10in} @@ -146,7 +169,7 @@ E\\ % no vertical centering \centerslidesfalse -%\ifnum1=0 +\ifnum1=0 % intro @@ -403,18 +426,18 @@ Ion beam synthesis (IBS) of burried 3C-SiC layers in Si\hkl(1 0 0) \end{center} \begin{pspicture}(0,0)(0,0) -\rput(6.0,7.0){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=white]{ +\rput(6.0,7.0){\rnode{init}{\psframebox[fillstyle=gradient,gradbegin=red,gradend=white,gradlines=1000,gradmidpoint=1.0,linestyle=none]{ \begin{minipage}{11cm} -{\color{red}Diploma thesis}\\ +{\color{black}Diploma thesis}\\ \underline{Monte Carlo} simulation modeling the selforganization process\\ leading to periodic arrays of nanometric amorphous SiC precipitates \end{minipage} }}} \end{pspicture} \begin{pspicture}(0,0)(0,0) -\rput(6.0,-0.5){\rnode{init}{\psframebox[fillstyle=solid,fillcolor=white]{ +\rput(6.0,-0.5){\rnode{init}{\psframebox[fillstyle=gradient,gradbegin=blue,gradend=white,gradmidpoint=1.0,gradlines=1000,linestyle=none]{ \begin{minipage}{11cm} -{\color{blue}Doctoral studies}\\ +{\color{black}Doctoral studies}\\ Classical potential \underline{molecular dynamics} simulations \ldots\\ \underline{Density functional theory} calculations \ldots\\[0.2cm] \ldots on defect formation and SiC precipitation in Si @@ -432,6 +455,7 @@ Ion beam synthesis (IBS) of burried 3C-SiC layers in Si\hkl(1 0 0) \begin{slide} +\headdiplom {\large\bf Selforganization of nanometric amorphous SiC lamellae } @@ -453,7 +477,8 @@ Ion beam synthesis (IBS) of burried 3C-SiC layers in Si\hkl(1 0 0) \begin{minipage}{12cm} \includegraphics[width=9cm]{../../nlsop/img/k393abild1_e_l.eps}\\ {\scriptsize -XTEM bright-field, \unit[180]{keV} C$^+ \rightarrow$ Si, \degc{150}, +XTEM bright-field, \unit[180]{keV} C$^+ \rightarrow$ Si, +{\color{red}\underline{\degc{150}}}, Dose: \unit[4.3 $\times 10^{17}$]{cm$^{-2}$} } \end{minipage} @@ -473,6 +498,7 @@ XTEM bright-field and respective EFTEM C map \begin{slide} +\headdiplom {\large\bf Model displaying the formation of ordered lamellae } @@ -509,6 +535,7 @@ XTEM bright-field and respective EFTEM C map \begin{slide} +\headdiplom {\large\bf Implementation of the Monte Carlo code } @@ -554,38 +581,46 @@ p_{a \rightarrow c}(\vec r) = (1 - p_{c \rightarrow a}(\vec r)) \Big(1 - \frac{\ \begin{slide} \begin{minipage}{3.7cm} +\begin{pspicture}(0,0)(0,0) +\rput(1.7,0.2){\psframebox[fillstyle=gradient,gradbegin=red,gradend=white,gradlines=1000,gradangle=10,gradmidpoint=1,linestyle=none]{ +\begin{minipage}{3.7cm} +\hfill +\vspace{0.7cm} +\end{minipage} +}} +\end{pspicture} {\large\bf Results } \footnotesize -\vspace{1.0cm} +\vspace{1.2cm} Evolution of the \ldots \begin{itemize} \item continuous\\ amorphous layer \item a/c interface - \item lamella precipitates + \item lamellar precipitates \end{itemize} -\ldots reproduced!\\[1.5cm] +\ldots reproduced!\\[1.4cm] {\color{blue} \begin{center} Experiment \& simulation\\ in good agreement\\[1.0cm] -Simulation is able to model the whole depth region\\[1.0cm] +Simulation is able to model the whole depth region\\[1.2cm] \end{center} } \end{minipage} -\begin{minipage}{0.4cm} +\begin{minipage}{0.5cm} \vfill \end{minipage} \begin{minipage}{8.0cm} - \vspace{-0.2cm} + \vspace{-0.3cm} \includegraphics[width=9cm]{../../nlsop/img/dosis_entwicklung_ng_e_1-2.eps}\\ \includegraphics[width=9cm]{../../nlsop/img/dosis_entwicklung_ng_e2_2-2.eps} \end{minipage} @@ -594,6 +629,7 @@ Simulation is able to model the whole depth region\\[1.0cm] \begin{slide} +\headdiplom {\large\bf Structural \& compositional details } @@ -618,7 +654,7 @@ Simulation is able to model the whole depth region\\[1.0cm] \item C accumulation in the amorphous phase / Origin of stress \end{itemize} -\begin{picture}(0,0)(-265,-30) +\begin{picture}(0,0)(-260,-50) \framebox{ \begin{minipage}{3cm} \begin{center} @@ -634,37 +670,84 @@ by simulation! \end{slide} - -\end{document} - -% continue here \fi -\ifnum1=0 - \begin{slide} +\headphd {\large\bf - Model displaying the formation of ordered lamellae + Formation of epitaxial single crystalline 3C-SiC } -\framebox{ - \begin{minipage}{6.3cm} +\footnotesize + +\vspace{0.2cm} + +\begin{center} +\begin{itemize} + \item \underline{Implantation step 1}\\[0.1cm] + Almost stoichiometric dose | \unit[180]{keV} | \degc{500}\\ + $\Rightarrow$ Epitaxial {\color{blue}3C-SiC} layer \& + {\color{blue}precipitates} + \item \underline{Implantation step 2}\\[0.1cm] + Little remaining dose | \unit[180]{keV} | \degc{250}\\ + $\Rightarrow$ + Destruction/Amorphization of precipitates at layer interface + \item \underline{Annealing}\\[0.1cm] + \unit[10]{h} at \degc{1250}\\ + $\Rightarrow$ Homogeneous 3C-SiC layer with sharp interfaces +\end{itemize} +\end{center} + +\begin{minipage}{7cm} +\includegraphics[width=7cm]{ibs_3c-sic.eps} +\end{minipage} +\begin{minipage}{5cm} +\begin{pspicture}(0,0)(0,0) +\rnode{box}{ +\psframebox[fillstyle=solid,fillcolor=white,linecolor=blue,linestyle=solid]{ +\begin{minipage}{5.3cm} \begin{center} {\color{blue} - Precipitation mechanism not yet fully understood! + 3C-SiC precipitation\\ + not yet fully understood } + \end{center} + \vspace*{0.1cm} \renewcommand\labelitemi{$\Rightarrow$} - \small - \underline{Understanding the SiC precipitation} + Details of the SiC precipitation \begin{itemize} - \item significant technological progress in SiC thin film formation - \item perspectives for processes relying upon prevention of SiC precipitation + \item significant technological progress\\ + in SiC thin film formation + \item perspectives for processes relying\\ + upon prevention of SiC precipitation \end{itemize} - \end{center} - \end{minipage} +\end{minipage} +}} +\rput(-6.8,5.4){\pnode{h0}} +\rput(-3.0,5.4){\pnode{h1}} +\ncline[linecolor=blue]{-}{h0}{h1} +\ncline[linecolor=blue]{->}{h1}{box} +\end{pspicture} +\end{minipage} + +\end{slide} + + +\end{document} + +\ifnum1=0 + +% continue here +%\fi + +\begin{slide} + +{\large\bf + Model displaying the formation of ordered lamellae } + \end{slide} \begin{slide}