diff options
Diffstat (limited to '3440/CH2/EX2.6')
| -rw-r--r-- | 3440/CH2/EX2.6/Ex2_6.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3440/CH2/EX2.6/Ex2_6.sce b/3440/CH2/EX2.6/Ex2_6.sce new file mode 100644 index 000000000..547012cb6 --- /dev/null +++ b/3440/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,16 @@ +clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+m0=0.91*10^-30//kg
+ni=9.65*10^9//cm^-3
+nno=10^14//cm^-3
+taun=2*10^-6//sec
+taup=2*10^-6//sec
+
+pno=ni^2/nno
+disp(pno,"before illumination pno in cm^-3 is")
+GL=(10^13)/(1*10^-6)
+pn=pno+taup*GL
+disp(pn,"after illumination deltapn in cm^-3 is")
|