Search for tag: "solid state physics"

Lecture 1 Vibrations sound heat capacity part 1B

Lecture 1: Vibrations, sound and heat capacity. Part 1B. The Einstein model for heat capacity.

From  Jakob Schiøtz 7 plays 0  

Lecture 1 Vibrations sound heat capacity part 1A

Lecture 1: Vibrations, sound and heat capacity. Part 1A Vibrations in solids. Observations of heat capacity. Law of Dulong and Petit. Classical model for heat capacity.

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Lecture 0 Welcome

Lecture 0: Welcome to the course

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Lecture 26 Course Overview part 4/4

Overview of the course. Main principle 4: Semiconductor devices from interfaces. Electrons and holes. Doping. p-n junctions, diodes, transistors. Light-emitting diodes, lasers, solar cells. …

From  Jakob Schiøtz 15 plays 0  

Lecture 26 Course Overview part 3/4

Overview of the course. Main principle 3: Linear responses to external perturbations. Elastic constants. Electrical conductivity. Heat conductivity. Heat capacity. Magnetic susceptibility.

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Lecture 26 Course Overview part 2/4

Overview of the course. Main principle 2: Anti-symmetry of the wavefunction. Fermions. Electronic structure, metals and semiconductors. Exchange interaction and magnetism.

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Lecture 26 Course Overview part 1/4

Overview of the course. Main principle 1: Periodicity and symmetry. Periodic boundary conditions. Lattice. Reciprocal lattices. Conservation of crystal momentum.

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Lec24_Magnetic_domains

From  Peter Christian Kjærgaard Vesborg 18 plays 0  

Lecture_20_Dielectric_function_Plasmons_part3

Lecture 20: Dielectric function, plasmons, and optical properties of metals (part 3/3). Part 3: The physics: Reflectivity of metals. Plasmons. Detection of plasmons. Applications outside solid…

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Lecture_20_Dielectric_function_Plasmons_part2

Lecture 20: Dielectric function, plasmons, and optical properties of metals (part 2/3). Part 2: Wave equation of the electromagnetic wave. Dispersion relation for EM wave in a plasma / electron gas.…

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Lecture_20_Dielectric_function_Plasmons_part1

Lecture 20: Dielectric function, plasmons, and optical properties of metals (part 1/3). Part 1: Definition of the dielectric function. Dielectric function of a free electron gas (plasma).

From  Jakob Schiøtz 10 plays 0  

Lecture_18_Semiconductor_Physics_II_part2

Lecture 18: Semiconductor Physics II (part 2/2) Part 2: Carrier densities in doped semiconductors. The saturation regime. The freeze-out regime. Transition temperatures between the freeze-out,…

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Lecture_18_Semiconductor_Physics_II_part1

Lecture 18: Semiconductor Physics II (part 1/2) Part 1: The intrinsic carrier density.

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Lecture_17_Semiconductor_Physics_I_part3

Lecture 17: Semiconductor Physics I (part 3/3) Part 2: Doping.

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Lecture_17_Semiconductor_Physics_I_part2

Lecture 17: Semiconductor Physics I (part 2/3) Part 2: Electrons and holes.

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Lecture_17_Semiconductor_Physics_I_part1

Lecture 17: Semiconductor Physics I (part 1/3) Part 1: Semiconductor materials.

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