disp("The absorption edge of the quantum well structureoccurs at Eg+Ehh1+Ee1");
Ehh1=0.003;
Ee1=0.025;
Eg=1.424;
E=Eg+Ehh1+Ee1;
printf('\n The band edge therefore shifts from 1.424eV to %f eV',E);
printf('\n');
disp("This corresponds to a wavelength of 854nm");