Hoşgeldiniz, Misafir . Oturum Aç . English
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Dersin Haftalık Planı

Hafta Konu
1 1- Crystal structure: Lattice translation vectors, basis, primitive lattice cell, fundamental types of lattices, index systems for crystal planes, simple crystal structures. (chapter 1)
2- Crystal structure: (Continue)
3- Diffraction and Reciprocal lattice: Bragg law, Fourier analysis, reciprocal lattice vectors, Brillouin zones, structure factor, atomic form factor, Laue approach to diffraction problem. (chapter 2)
4- Crystal binding: Crystals of inert gases (Van der Waals), ionic crystals (Madelung), covalent crystals, metallic crystals. (chapter 3)
5- Crystal vibrations: Monoatomic basis, diatomic basis, quantization of elastic waves, phonon momentum and inelastic scattering. (chapter 4)
6- Crystal vibrations (Continue)
7- MIDTERM I EXAM
8- HOLIDAY WEEK
9- Thermal Properties: Planck distribution function, enumeration of normal modes, density of states (Debye, Einstein, etc.), heat capacity, thermal conductivity, and thermal expansion. (chapter 5)
10- Thermal Properties (Continue)
11- Free electron Fermi gas: Energy levels and density of states, Fermi-Dirac distribution function, heat capacity, electrical conductivity and Ohm’s law, thermal conductivity of metals. (chapter 6)
12- MIDTERM II EXAM
13- Energy bands: Nearly free electron model, origin of the energy gap, Bloch functions, Kronig-Penney model, electron in a periodic potential, Bloch theorem, metals and insulators. (chapter 7)
14- Semiconductor crystals: Band gap, equations of motion, effective mass, intrinsic carrier concentration and mobility, Fermi level, doped semiconductors, ionization of donors and acceptors, compensated semiconductors. (chapter 8)
15- Special topics (time permitting): Fermi Surfaces and Metals; plasmons, polaritons, and polarons; optical properties and excitons; superconductivity; diamagnetism, paramagnetism and ferromagnetism; magnetic resonances.
 
 
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