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/CH7/EX7.1/Ex7_1.sce | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 3440/CH7/EX7.1/Ex7_1.sce

(limited to '3440/CH7/EX7.1')

diff --git a/3440/CH7/EX7.1/Ex7_1.sce b/3440/CH7/EX7.1/Ex7_1.sce
new file mode 100644
index 000000000..bbab3244c
--- /dev/null
+++ b/3440/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,26 @@
+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
+Nc=2.86*10^19
+Co=6.9*10^-7//F/cm^2
+C1=1.8*10^15//(cm^2/F)^2
+C2=6.2*10^15//(cm^2/F)^2
+V1=0//V
+V2=-1//V
+Vbi=0.42
+//d(1/C^2)/dv=a
+a=(C2-C1)/(V2-V1)
+disp(a,"a in (cm^2/F)^2")
+ND=(2/(q*epsilonx*11.9))*(-1/(a))
+disp(ND,"ND in ")
+Vn=k*T*log(Nc/ND)
+disp(Vn,"Vn in V is=")
+phibn=Vbi+Vn
+disp(phibn,"phibn in V is= ")
+
-- 
cgit