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Datta-Das transistor

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commit 6eba4b893a143908dca636d2b4ec3d4505ce61e2 1 parent 157b58a
@moritz authored
Showing with 21 additions and 1 deletion.
  1. BIN  slides/SpinFET.png
  2. +21 −1 slides/mpi.tex
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BIN  slides/SpinFET.png
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22 slides/mpi.tex
@@ -16,6 +16,7 @@
\newcommand{\vect}[2]{\ensuremath{\inp{\hspace{-.8ex}\begin{array}{c}#1\\#2\end{array}\hspace{-.4ex}}}}
\newcommand{\inp}[1]{\ensuremath{\left(#1\right)}}
+\newcommand{\ta}{\ensuremath{\tilde\alpha}}
%\usepackage[german]{babel}
%%\usepackage{ngerman}
@@ -124,9 +125,14 @@ \subsection{Ferromagentic materials}
% TODO frame with Datta-Das transistor
\begin{frame}{Motivation - Achievements of Spintronics}
+ \begin{center}
\textbf{Datta-Das Transistor}
- TODO
+ \includegraphics[width=8cm]{SpinFET.png}
+
+ \vfill
+ \footnotesize http://www.nims.go.jp/apfim/SpinFET.html
+ \end{center}
\end{frame}
@@ -325,7 +331,21 @@ \subsection{Analytical calculations}
\end{array} \right.
\end{align*}
+\end{frame}
+\begin{frame}{Transmission coefficients}
+ \includegraphics[width=7.0cm]{zero-plus.pdf}
+
+ \includegraphics[width=7.0cm]{zero-minus.pdf}
\end{frame}
+\begin{frame}{Critical angle for $+$ wave}
+ \begin{center}
+ \begin{align*}
+ \phi_c &= -\sin ^{-1}\left(\ta-\sqrt{\ta^2+1}\right)
+ \end{align*}
+
+ \includegraphics[width=0.7\textwidth]{critical-angle.pdf}
+ \end{center}
+\end{frame}
\end{document}
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