diff options
Diffstat (limited to '3636/CH6/EX6.8/Ex6_8.sce')
| -rw-r--r-- | 3636/CH6/EX6.8/Ex6_8.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3636/CH6/EX6.8/Ex6_8.sce b/3636/CH6/EX6.8/Ex6_8.sce new file mode 100644 index 000000000..af0e51468 --- /dev/null +++ b/3636/CH6/EX6.8/Ex6_8.sce @@ -0,0 +1,17 @@ +clc;
+clear;
+ni=1.5*10^10 //in cm^-3
+Nd=5*10^16 //n-type doping in cm^-3
+V=0.5 //forward bias current in V
+e=1.6*10^-19 //in eV
+tau_p=1*10^-6 //in s
+Dp=10 //in cm^2/s
+A=10^-3 //cross-sectional area in cm^2
+Const=0.0259 //constant for kT/e in V
+
+//Calculation
+pn=ni^2/Nd //in cm^-3
+Lp=sqrt(Dp*tau_p) //in cm
+I=e*A*(Dp/Lp)*pn*(exp(V/Const))
+
+mprintf("Current= %.1e micro-Ampere",I)
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