diff options
Diffstat (limited to '1787/CH8/EX8.3/Exa8_3.sce')
-rwxr-xr-x | 1787/CH8/EX8.3/Exa8_3.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/1787/CH8/EX8.3/Exa8_3.sce b/1787/CH8/EX8.3/Exa8_3.sce new file mode 100755 index 000000000..59004d95e --- /dev/null +++ b/1787/CH8/EX8.3/Exa8_3.sce @@ -0,0 +1,27 @@ +//Exa 8.3
+clc;
+clear;
+close;
+//given data :
+NA=7.5*10^24;//in atoms/m^3
+ND=1.5*10^22;//in atoms/m^3
+De=25*10^-4;//in m^2/s
+Dh=10^-3;//in m^2/s
+TAUeo=500;//in ns
+TAUho=100;//in ns
+ni=1.5*10^16;//in atoms/m^3
+VR=-10;//in Volt
+epsilon=11.6*8.854*10^-12;//in F/m
+e=1.6*10^-19;//in Coulamb
+VT=26;//in mV
+GL=10^27;//in m^-3 s^-1
+
+Le=sqrt(De*TAUeo*10^-9);//in um
+Le=Le*10^6;//in um
+Lh=sqrt(Dh*TAUho*10^-9);//in um
+Lh=Lh*10^6;//in um
+JS=e*(ni^2)*(De/(Le*10^-6*NA)+De/(Lh*10^-6*ND));//in A/cm^2
+JL=12.5;//in mA/cm^2
+VOC=VT*log(1+JL/JS);//in Volt
+disp(VOC,"Open circuit voltage in Volt : ");
+//Note : Answer in the book is wrong.
\ No newline at end of file |