Fakultät für Physik
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A: Nanostrukturen I – Inhalt

Inhalt der Vorlesung (content of the lecture):

0. Introduction (Di: 21.04.09)

1. Tailoring the electronic band-structure
1.1 from bulk to low dimensional states (Do: 23.04.09)
1.2 band-structures - an overview (Di: 28.04.09)

2. Electronic states in two-dimensional systems
2.1 band-structur in 2D (Di: 28.04.09)
2.2 semiconductor heterostructures

3. Lithography
3.1 top-down lithography
3.2 bottom-up lithography

4. Charge transport in 2D
4.1 diffusive transport in mesoscopic systems
4.2 electron-scattering and characteristic length-scales
4.3 ballistic transport in 2D

5. Phase-coherent charge transport in 2D
5.1 weak localization
5.2 Aharanov-Bohm effect
5.3 universal conductance fluctuations

6. Ballistic transport in one dimension
6.1 quantization in 1D
6.2 Landauer picture
6.3 examples from actual research

7. Magneto-transport
7.1 magneto-transport
7.2 integer quantized Hall-effect
7.3 franctional quantized Hall-effect

8. Zero-dimensional electronic devices
8.1 Coulomb blockade
8.2 quantum dots
8.3 co-tunneling versus Kondo-effect
8.4 coupled quantum dots

9. Quantum information processing
9.1 quantum bits...
9.2 towards spin qubits

10. Molecular electronics (if time is left)
10.1 transport through nanotubes
10.2 transport through molecules

Verantwortlich für den Inhalt: Stefan Ludwig