X-Git-Url: https://hackdaworld.org/gitweb/?p=lectures%2Flatex.git;a=blobdiff_plain;f=posic%2Fthesis%2Fsimulation.tex;h=2a9e057fe7075a06b5edc9efdc6306a635c0ab36;hp=c28b982358b092cff9f5ced95d9758568ca182b4;hb=2c91598c223e213c62f9a4356f8db5ed460d8a40;hpb=3d6ada0c1c3dc7a335df4cd8c167f4b0961851ff diff --git a/posic/thesis/simulation.tex b/posic/thesis/simulation.tex index c28b982..2a9e057 100644 --- a/posic/thesis/simulation.tex +++ b/posic/thesis/simulation.tex @@ -1,31 +1,32 @@ -\chapter{Simulation} - -\section{Cohesive energies} - -\begin{figure}[!h] - \begin{center} - \includegraphics[width=10cm]{min_si.eps} - \includegraphics[width=10cm]{min_c.eps} - \includegraphics[width=10cm]{min_sic.eps} - \caption{Cohesive energies for different lattice constants of $Si$, $C$ and cubic $SiC$.} - \label{img:ec_vs_lc} - \end{center} -\end{figure} - - -\section{Silicon self-interstitials} - -\begin{itemize} - \item Tetrahedral: - \begin{itemize} - \item Cohesive energy: $3.405 \, eV$ - \end{itemize} - \item Hexagonal: - \begin{itemize} - \item Cohesive energy: $4.480 \, eV$ - \end{itemize} - \item 110 dumbbell: - \begin{itemize} - \item Cohesive energy: $4.392 \, eV$ - \end{itemize} -\end{itemize} +\chapter{Simulation parameters and test calculations} +\label{chapter:simulation} + +\section{Classical potential MD} + +fast method, amoun tof atoms ... + +\subsection{Tersoff vs. Erhart-Albe SiC potential} + +\subsection{Temperature and volume control} + +\subsection{Test calculations} + +Give cohesive energies of Si, C (Dia) and (3C-)SiC and the respective lattice parameters ... + +\section{DFT calculations / MD} + +\subsection{Supercell} + +\subsection[$k$-point sampling]{\boldmath $k$-point sampling} + +\subsection{Energy cutoff} + +\subsection{Other parameters} + +Symmetry, spin, smearing method, real space projection, choice of ensemble and convergence criteria for electronic and ionic relaxation ... + +\subsection{Test calculations / convergence tests} + +Lattice parameter and cohesive energies as in former section! +Also, test convergence here for supercell size for some defects +