1 files changed, 27 insertions, 0 deletions
diff --git a/3401/CH9/EX9.5/Ex9_5.sce b/3401/CH9/EX9.5/Ex9_5.sce
new file mode 100755
index 000000000..85b4ac766
--- /dev/null
+++ b/3401/CH9/EX9.5/Ex9_5.sce
@@ -0,0 +1,27 @@
+clc
+
+T=300 //K
+k=8.617*10**-5//eV/K
+e=1.6*10**-19 //C
+esp=11.7
+esp0=8.85*10^-14 
+phibe=0.67 //V
+A=114 //A/K^2-cm^2
+Na=10^18 //cm^-3
+Nd=10^16 //cm^-3
+taup0=10^-7
+taun0=10^-7
+Dp=10 //cm^2/s
+Dn=25 //cm^2/s
+Lp=1.0*10**-3 //cm
+Ln=1.58*10**-3 //cm
+pn0=2.25*10**4 //cm^-3
+np0=2.25*10**2 //cm^-3
+
+
+a=k*T
+Jst=(A*T^2)*exp(-phibe/a)
+disp(Jst,"Richardson constant in A/K^2-cm^2 is=")
+
+Js=((e*Dn*np0)/Ln)+((e*Dp*pn0)/Lp)
+disp(Js,"reverse saturation current density in A/cm^2 is=")