1 files changed, 19 insertions, 0 deletions
diff --git a/3866/CH2/EX2.4/Ex2_4.sce b/3866/CH2/EX2.4/Ex2_4.sce
new file mode 100644
index 000000000..33e870515
--- /dev/null
+++ b/3866/CH2/EX2.4/Ex2_4.sce
@@ -0,0 +1,19 @@
+clear; close; clc;
+
+kc=1.380*(10^(-23));//constant
+te=300;//room_temp_in_kelvin
+qe=1.602*(10^(-19));//electron_charge
+eo=8.85*(10^(-14));
+ni=1.45*(10^10);
+p=3*(10^17);
+fg=0.55;
+s=2*(10^10);//in_cm^(-2)
+tox=22*(10^(-8));//in_cm
+esi=11.7*eo;
+ffp=kc*te*log(ni/p)/qe;
+fgc=ffp-fg;
+eox=4*eo;
+cox=eox/tox;
+qbo=-sqrt(2*qe*p*esi*abs(2*ffp));
+vto=fgc-(2*ffp)-(qbo/cox)-(s*qe/cox);
+disp(vto,'zero bias threshold voltage(in volts=)');