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Diffstat (limited to '3740/CH7/EX7.5/Ex7_5.sce')
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diff --git a/3740/CH7/EX7.5/Ex7_5.sce b/3740/CH7/EX7.5/Ex7_5.sce new file mode 100644 index 000000000..aa5aa3a9f --- /dev/null +++ b/3740/CH7/EX7.5/Ex7_5.sce @@ -0,0 +1,18 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 7.5
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+h=6.6e-34;//Planck's constant in SI Units
+e=1.6e-19;//Electronic charge in C
+m=9.1e-31;//Rest mass of electron in kg
+me=0.068*m;//Relative mass of electron in conduction band
+n1=1;//Initial state of electron
+n2=2;//Final state of electron
+Lz=10e-9;//Width of the quantum well in m
+
+DeltaE=(h^2)/(8*me)*((n2/Lz)^2-(n1/Lz)^2);//Energy difference between the two states in J
+mprintf("\n DeltaE = %.3f eV",DeltaE/e);//Dividing by 'e' to convert to eV
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