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10303 Solid State Physics and Nanoscale Materials Physics (E18)

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Le11: Wave scattering by crystals (part 2/2. Second upload)

Diffraction; Structure factors; Equivalence of the Laue condition and Bragg's law.

Date: 14/10/2018 16:04 - Duration: 00:57:03

720p (665 M)

Le11: Wave scattering by crystals (part 2/2)

Diffraction; Structure factors; Selection rules; Equivalence of the Laue condition and Bragg's law; Powder diffraction; Laue diffraction.

Date: 14/10/2018 16:00 - Duration: 00:57:02

720p (664 M)

Le10: The reciprocal lattice (part 2/2)

The reciprocal lattice: Definition; Primitive vectors b in reciprocal lattice; Relation between lattice planes and reciprocal lattice vectors; Brillouin zones.Note: This video has audio problems and t [...]

Date: 14/10/2018 11:13 - Duration: 00:51:28

720p (570 M)

Le10: The reciprocal lattice (part 1/2)

Reminder on crystal structures; Directions in crystals.

Date: 14/10/2018 10:49 - Duration: 00:30:55

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Le8: The Tight-Binding Model (part 2/2)

Results in 2D and in 3D. Metals and insulators.

Date: 09/10/2018 15:14 - Duration: 00:22:13

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Le8: The Tight-Binding Model (part 1)

Setting the stage. Calculating the matrix elements.

Date: 09/10/2018 15:10 - Duration: 00:48:03

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Le9: Crystal structure (part 2/2)

Lattices in 3 dimensions. Examples of crystal structures.

Date: 03/10/2018 19:28 - Duration: 00:32:45

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Le9: Crystal structure (part 1/2)

Definitions and Lattices in 2 dimensions

Date: 03/10/2018 19:26 - Duration: 00:31:23

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Le7: Phonons in 1D, part 2: optical modes (part 2/2)

Optical phonons

Date: 26/09/2018 01:00 - Duration: 01:13:38

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Le7: Phonons in 1D, part 2: optical modes (part 1/2)

Resume of chapter 9 on acoustic phonon modes

Date: 26/09/2018 00:57 - Duration: 00:18:46

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Le6: Phonons in 1D, part 1: acoustic modes (part 2/2)

Chapter 9

Date: 21/09/2018 16:35 - Duration: 00:48:33

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Le6: Phonons in 1D, part 1: acoustic modes (part 1/2)

Chapter 8

Date: 21/09/2018 16:32 - Duration: 00:13:00

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Le5: The chemical bond, Types of Matter (part 3/3)

Van der Waals bonding, metallic bonds

Date: 21/09/2018 16:30 - Duration: 00:43:30

720p (505 M)

Le5: The chemical bond, Types of Matter (part 2/3)

Covalent bonding

Date: 21/09/2018 16:26 - Duration: 00:38:01

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Le5: The chemical bond, Types of Matter (part 1/3)

Summary of Lecture 4, and Chapter 7

Date: 21/09/2018 16:24 - Duration: 00:12:01

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Le4: The periodic table and the chemical bond (part 3/3)

Ionic bonds, Electronegativity.

Date: 17/09/2018 15:31 - Duration: 00:12:02

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Le4: The periodic table and the chemical bond (part 2/3)

First ionization energy, atomic radius, electron affinity, the effective nuclear charge model.

Date: 17/09/2018 15:28 - Duration: 00:18:43

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Le4: The periodic table and the chemical bond (part 1/3)

The periodic table, Madelungs rule

Date: 17/09/2018 15:24 - Duration: 00:26:28

720p (158 M)

Le3: Free electrons in solids II (part 6 of 6)

Exit poll. Graphical overview of temperature dependence of the heat capacity of phonons and electrons.

Date: 12/09/2018 16:20 - Duration: 00:06:42

720p (52 M)

Le3: Free electrons in solids II (part 5)

Heat capacity. Thermal conductivity

Date: 12/09/2018 16:15 - Duration: 00:29:51

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Le3: Free electrons in solids II (part 4)

Electrical conductivity, electron velocity

Date: 12/09/2018 16:05 - Duration: 00:10:18

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Le3: Free electrons in solids II (part 3)

Explicit calculation of the Density of States (DOS).

Date: 12/09/2018 16:00 - Duration: 00:17:54

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Le3: Free electrons in solids II (part 2)

Summary. Electron gas in 3D. Calculating quantities, density of states.

Date: 12/09/2018 15:55 - Duration: 00:32:52

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Le3: Free electrons in solids II (part 1)

Intro. Initial poll.

Date: 12/09/2018 15:51 - Duration: 00:02:52

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Le2: Free electrons in solids I (part 3/3)

Electrons are Fermions. The Fermi energy. The Fermi-Dirac distribution.

Date: 10/09/2018 14:03 - Duration: 00:42:19

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Le2: Free electrons in solids I (part 2/3)

Quantum complications: Identical particles, many-body wavefunctions.

Date: 10/09/2018 14:00 - Duration: 00:28:48

720p (247 M)

Le1: Vibrations, sound and heat capacity (part 3/3)

The Debye model. Comparison to experiment. Key concepts: periodic boundaries and density of states.

Date: 10/09/2018 13:00 - Duration: 00:28:33

720p (253 M)

Le2: Free electrons in solids I (part 1/3)

The Drude model.

Date: 10/09/2018 12:55 - Duration: 00:40:57

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Le1: Vibrations, sound and heat capacity (part 2/3)

Boundary conditions, periodic boundary conditions, setting up the Debye model.

Date: 10/09/2018 12:39 - Duration: 00:30:31

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Le1 part 1: Vibrations, sound and heat capacity

Heat capacity of solids: classical model and Einstein model.

Date: 10/09/2018 12:32 - Duration: 00:19:27

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Total duration: 15:26:38