Homework Nanotechnology

1)  Wave particle duality:
 

For X ray wavelength 0.1 A, 1 A, 10A, 100 A, calculate X-ray photon energy and mass
 

For electron with kinetic energy 1 meV, 10 meV, 0.1 eV, 1 eV and 10 eV, calculate de Broglie wavelength
 

2)  An electron in a 1-dim infinite potential well spanning [0, a]
 

List Schrodinger equation
 

List boundary condition
 

Solve for wave function
 

Solve for energy levels
 

Solve for momentum
 

Sketch wave functions
 

3)  Repeat solution for 2-dim case
 

4)  Repeat solution for 3-dim case
 

5)  Estimate the size of a 1 dim quantum well for first excited energy level to be 1 eV
 

6)  Estimate the size of a 3 dim quantum box for first excited energy level to be 1 eV