From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 3440/CH5/EX5.1/Ex5_1.sce | 11 +++++++++++
 3440/CH5/EX5.2/Ex5_2.sce | 19 +++++++++++++++++++
 3440/CH5/EX5.3/Ex5_3.sce | 15 +++++++++++++++
 3440/CH5/EX5.4/Ex5_4.sce | 16 ++++++++++++++++
 3440/CH5/EX5.5/Ex5_5.sce | 19 +++++++++++++++++++
 3440/CH5/EX5.6/Ex5_6.sce | 20 ++++++++++++++++++++
 3440/CH5/EX5.7/Ex5_7.sce | 18 ++++++++++++++++++
 3440/CH5/EX5.8/Ex5_8.sce | 18 ++++++++++++++++++
 8 files changed, 136 insertions(+)
 create mode 100644 3440/CH5/EX5.1/Ex5_1.sce
 create mode 100644 3440/CH5/EX5.2/Ex5_2.sce
 create mode 100644 3440/CH5/EX5.3/Ex5_3.sce
 create mode 100644 3440/CH5/EX5.4/Ex5_4.sce
 create mode 100644 3440/CH5/EX5.5/Ex5_5.sce
 create mode 100644 3440/CH5/EX5.6/Ex5_6.sce
 create mode 100644 3440/CH5/EX5.7/Ex5_7.sce
 create mode 100644 3440/CH5/EX5.8/Ex5_8.sce

(limited to '3440/CH5')

diff --git a/3440/CH5/EX5.1/Ex5_1.sce b/3440/CH5/EX5.1/Ex5_1.sce
new file mode 100644
index 000000000..4fe1a7c59
--- /dev/null
+++ b/3440/CH5/EX5.1/Ex5_1.sce
@@ -0,0 +1,11 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+NA=10^17//cm^-3
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+W=2*sqrt(11.9*epsilonx*k*T*log(NA/ni)/(q*NA))
+disp(W,"W in meter =")          //textbook ans is wrong
+
diff --git a/3440/CH5/EX5.2/Ex5_2.sce b/3440/CH5/EX5.2/Ex5_2.sce
new file mode 100644
index 000000000..696edb67d
--- /dev/null
+++ b/3440/CH5/EX5.2/Ex5_2.sce
@@ -0,0 +1,19 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+NA=10^17//cm^-3
+Wm=1*10^-5
+d=5*10^-7//cm
+epsilonx=8.854*10^-14 //F/cm
+epsilonox=3.9 
+ni=9.65*10^9//cm^-3
+Co=epsilonox*epsilonx/d
+disp(Co,"Co in F/cm^2 =")
+Qsc=q*NA*Wm
+disp(Qsc,"Qsc")    //textbook ans is wrong
+psis=2*k*T*log(NA/ni)
+disp(psis,"psis in V =")
+Cmin=epsilonox*epsilonx/(d+(epsilonox/11.9)*Wm)
+disp(Cmin,"Cmin in F/cm^2 =")
diff --git a/3440/CH5/EX5.3/Ex5_3.sce b/3440/CH5/EX5.3/Ex5_3.sce
new file mode 100644
index 000000000..5f6f412ef
--- /dev/null
+++ b/3440/CH5/EX5.3/Ex5_3.sce
@@ -0,0 +1,15 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+NA=10^17//cm^-3
+d=5*10^-7//cm
+Co=6.9*10^-7
+Qf=5*10^11//cm^-2
+Qm=0
+Qot=0
+epsilonx=8.854*10^-14 //F/cm
+phims=-0.98 //V
+Vfb=phims-(Qf*q+Qm+Qot)/Co
+disp(Vfb,"Vfb in V is= ")
diff --git a/3440/CH5/EX5.4/Ex5_4.sce b/3440/CH5/EX5.4/Ex5_4.sce
new file mode 100644
index 000000000..61434e0ec
--- /dev/null
+++ b/3440/CH5/EX5.4/Ex5_4.sce
@@ -0,0 +1,16 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+NA=10^17//cm^-3
+d=5*10^-7//cm
+Co=6.9*10^-7
+Qf=5*10^11//cm^-2
+Qm=0
+Qot=0
+epsilonox=3.9//F/cm
+epsilonx=8.854*10^-14 //F/cm
+deltaVfb=(q/(epsilonox*epsilonx))*[(0.5*10^18*(2*10^-6)^2)-(0.333*5*10^23*(2*10^-6)^3)]
+disp(deltaVfb,"deltaVfb in V is= ")
+
diff --git a/3440/CH5/EX5.5/Ex5_5.sce b/3440/CH5/EX5.5/Ex5_5.sce
new file mode 100644
index 000000000..e086edf84
--- /dev/null
+++ b/3440/CH5/EX5.5/Ex5_5.sce
@@ -0,0 +1,19 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+NA=10^17 //cm^-3
+d=8*10^-7//cm
+VG=3//V
+//2*phis=p
+p=0.84//V
+Co=epsilonx*3.9/d
+disp(Co,"Co in F/cm^2 is=")
+K=sqrt((epsilonx*11.9*NA*q))/Co
+disp(K,"K is=")
+Vdsat=VG-p+K^2*(1-sqrt(1+(2*VG/K^2)))
+disp(Vdsat,"Vdsat in V is=")
+
diff --git a/3440/CH5/EX5.6/Ex5_6.sce b/3440/CH5/EX5.6/Ex5_6.sce
new file mode 100644
index 000000000..771808105
--- /dev/null
+++ b/3440/CH5/EX5.6/Ex5_6.sce
@@ -0,0 +1,20 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+NA=10^17 //cm^-3
+d=8*10^-7//cm
+VFB=-1.1//V
+Co=6.9*10^-7//F/cm^2
+//2*phis=p
+//Qf/q=m
+p=0.84//V
+m=5*10^11//cm^2
+VT=VFB+p+(sqrt(2*epsilonx*11.9*q*NA*p)/Co)
+disp(VT,"VT in V is=")
+FB=(0.62*Co)/q
+disp(FB,"FB in cm^-2 is=")
+
diff --git a/3440/CH5/EX5.7/Ex5_7.sce b/3440/CH5/EX5.7/Ex5_7.sce
new file mode 100644
index 000000000..5f4b68bab
--- /dev/null
+++ b/3440/CH5/EX5.7/Ex5_7.sce
@@ -0,0 +1,18 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+NA=10^17 //cm^-3
+d=8*10^-7//cm
+Co=6.9*10^-9//F/cm^2
+phims=-0.98
+//2*phis=p
+p=0.84//V
+Qf=5*10^11//cm^2
+VFB=phims-(q*Qf/Co)         //texbook ans is wrong
+disp(VFB,"VFB in V is=")
+VT=VFB+p+(sqrt(2*epsilonx*11.9*q*NA*p)/Co)
+disp(VT,"VT in V is=")         //texbook ans is wrong
diff --git a/3440/CH5/EX5.8/Ex5_8.sce b/3440/CH5/EX5.8/Ex5_8.sce
new file mode 100644
index 000000000..9c8957bb4
--- /dev/null
+++ b/3440/CH5/EX5.8/Ex5_8.sce
@@ -0,0 +1,18 @@
+clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+NA=10^17 //cm^-3
+d=8*10^-7//cm
+Co=6.9*10^-7//F/cm^2
+VBS=2//V
+phims=-0.98
+//2*phis=p
+p=0.84//V
+Qf=5*10^11//cm^2
+deltaVT=sqrt(2*epsilonx*11.9*q*NA)/Co*(sqrt(p+VBS)-sqrt(p))
+disp(deltaVT,"deltaVT in V is= ")
+
-- 
cgit