From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3636/CH7/EX7.2/Ex7_2.sce | 17 +++++++++++++++++
 3636/CH7/EX7.2/Ex7_2.txt |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 3636/CH7/EX7.2/Ex7_2.sce
 create mode 100644 3636/CH7/EX7.2/Ex7_2.txt

(limited to '3636/CH7/EX7.2')

diff --git a/3636/CH7/EX7.2/Ex7_2.sce b/3636/CH7/EX7.2/Ex7_2.sce
new file mode 100644
index 000000000..94372d1dc
--- /dev/null
+++ b/3636/CH7/EX7.2/Ex7_2.sce
@@ -0,0 +1,17 @@
+clc;
+clear;
+Nd=2.01*10^7 //Doping level of n-type silicon in cm^-3
+Nc=2.8*10^19 //in cm^-3
+e=1.6*10^-19 //in J
+epsilon_r=11.7 //in F/cm
+epsilon_0=8.85*10^-14 //in F/cm
+slope=6*10^13 
+Vbi=0.45 //in V
+Const=0.026 //constant for kT/e in V
+
+//Calculation
+Nd=2/(e*epsilon_r*epsilon_0*slope) //in cm^-3
+phi_n=Const*log(Nc/Nd) //in V
+phi_Bn=Vbi+phi_n
+
+mprintf("Actual barrier height= %0.3f V",phi_Bn)
diff --git a/3636/CH7/EX7.2/Ex7_2.txt b/3636/CH7/EX7.2/Ex7_2.txt
new file mode 100644
index 000000000..ebaa54a84
--- /dev/null
+++ b/3636/CH7/EX7.2/Ex7_2.txt
@@ -0,0 +1 @@
+ Actual barrier height= 0.578 V
\ No newline at end of file
-- 
cgit