initial commit / add all books

1 files changed, 38 insertions, 0 deletions

diff --git a/3636/CH10/EX10.6/Ex10_6.sce b/3636/CH10/EX10.6/Ex10_6.sce
new file mode 100644
index 000000000..fd81492a1
--- /dev/null
+++ b/3636/CH10/EX10.6/Ex10_6.sce
@@ -0,0 +1,38 @@
+clc;

+clear;

+Nd=10^15 //donor atoms in cm^-3

+ni=1.45*10^10 //in cm^-3

+k=8.62*10^-5 //in eV/K

+T=300 //in K

+Const=0.025 //coonstant for kT in eV

+

+//Calculation

+//a)

+n=10^15 //in cm^-3

+p=ni^2/Nd //in cm^-3

+delE=Const*log(n/ni) //in eV

+

+//b)

+n0=10^15 //in cm^-3

+p0=10^12 //in cm^-3

+delE_fni=Const*log(n0/ni) //in eV

+delE_ifp=Const*log(p0/ni) //in eV

+

+//c)

+n1=10^18 //in cm^-3

+p1=10^18 //in cm^-3

+delE_fni1=Const*log(n1/ni) //in eV

+delE_ifp1=Const*log(p1/ni) //in eV

+

+mprintf("a)\nelectron concentration= %.1g cm^-3\n",n)

+mprintf("hole concentration= %.2g cm^-3\n",p)

+mprintf("Fermi level w.r.t intrinsic fermi level= %0.3f eV\n",delE)

+mprintf("b)\nelectron concentration= %.1g cm^-3\n",n0)

+mprintf("hole concentration= %.1g cm^-3\n",p0)

+mprintf("Quasi fermi level for n-type carrier= %0.3f eV\n",delE_fni)

+mprintf("Quasi fermi level for p-type carrier= %0.2f eV\n",delE_ifp)

+mprintf("c)\nelectron concentration= %.1g cm^-3\n",n1)

+mprintf("hole concentration= %.1g cm^-3\n",p1)

+mprintf("Quasi fermi level for n-type carrier= %0.2f eV\n",delE_fni1)

+mprintf("Quasi fermi level for p-type carrier= %0.2f eV\n",delE_ifp1)

+//The answers vary due to round off error