add files

10_mos.tex

+\section{MOS structure}
+
+IDKF, lecture hasnt been given yet
\ No newline at end of file

11_mos_devices.tex

+\section{MOS-FET}
+\subsection{Capacitance}
+\begin{center}
+    \begin{circuitikz}
+        \draw (0,0) node[above] (Vg){$V_{G}$}
+        to [C,l=$C_{ox}$,o-*] ++(0,-1)  node[right] (vpsi){$\psi_s$}
+        to [C,l=$C_{s}$] ++(0,-1)  node[ground](gnd){}
+        ;
+    \end{circuitikz}
+\end{center}
+\begin{align}
+    \frac{1}{C_G} & = \frac{1}{C_{ox}}+\frac{1}{C_{s}}            \\
+    C_s           & = \frac{\mathrm{d}\,-Q_s}{\mathrm{d}\,\psi_s}
+\end{align}
\ No newline at end of file

semiconductor_summary.tex

@@ -47,4 +47,6 @@
 \include{07_diode_applications}
 \include{08_bjt}
 \include{09_bjt_small_signal}
+\include{10_mos}
+\include{11_mos_devices}
 \end{document}