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/CH5/EX5.4/Ex5_4.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3636/CH5/EX5.4/Ex5_4.sce

(limited to '3636/CH5/EX5.4/Ex5_4.sce')

diff --git a/3636/CH5/EX5.4/Ex5_4.sce b/3636/CH5/EX5.4/Ex5_4.sce
new file mode 100644
index 000000000..f0c6e42a9
--- /dev/null
+++ b/3636/CH5/EX5.4/Ex5_4.sce
@@ -0,0 +1,15 @@
+clc;
+clear;
+Na=5*10^18 //doping densities in cm^-3
+Nd=5*10^15 //in cm^-3
+ni=1.5*10^10 //in cm^-3
+VR=4 //voltage in V
+epsilon_s=11.7 //in F/cm
+epsilon_0=8.85*10^-14 //in F/cm
+Vbi=0.838 //built-in potential in V
+e=1.6*10^-19 //in J
+
+//Calculation
+W=((2*epsilon_s*epsilon_0*(Vbi+VR)*(Na+Nd))/(e*Na*Nd))^0.5
+
+mprintf("Total space-charge width= %1.2e cm",W)
-- 
cgit