diff options
Diffstat (limited to '3401/CH4/EX4.5/Ex4_5.sce')
| -rwxr-xr-x | 3401/CH4/EX4.5/Ex4_5.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3401/CH4/EX4.5/Ex4_5.sce b/3401/CH4/EX4.5/Ex4_5.sce new file mode 100755 index 000000000..54a4893bb --- /dev/null +++ b/3401/CH4/EX4.5/Ex4_5.sce @@ -0,0 +1,15 @@ +clc
+
+T=300 //K
+Nn=2.8*10^19 //cm^-3
+Np=1.04*10^19 //cm^-3
+//a=Ef-Ev
+an=0.25 //eV
+ap=0.87 //eV
+k=8.617*10^-5 //eV/K
+
+n0=Nn*exp(-an/(k*T))
+disp(n0,"n0 in cm^-3 is=")
+
+p0=Np*exp(-ap/(k*T))
+disp(p0,"p0 in cm^-3 is=")
|