Particle in the box

1
Particle in the box

• Chem 562
• Spring 2004

Slides were downloaded from
http//online.physics.uiuc.edu/courses/phys114/sum
mer03/Lectures/114_7_sp03
2
We will pursue a mathematical solution first,
and then rationalize the results using a
physically motivated argument.
3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
CdS quantum dots Different sizes give different
fluorescence!
14
(No Transcript)
15
Degeneracy in 2D-particle-in-the-box
16
Barrier penetration (tunneling)
17
Tunneling is important in life
18
STM application of tunneling
19
Atom - a STM image
Ni (110)
http//www.almaden.ibm.com/vis/stm/lobby.html
20
Quantum Corral
48 Fe on Cu(111)
http//www.almaden.ibm.com/vis/stm/lobby.html
21
Quantum Corral II
Fe on Cu(111)
http//www.almaden.ibm.com/vis/stm/lobby.html
22
Atom - a STM expression
Fe on Cu(111)
http//www.almaden.ibm.com/vis/stm/lobby.html
23
Painting with STM
CO on Pt (111)
http//www.almaden.ibm.com/vis/stm/lobby.html