Solids and Liquids

  • BASIC PROPERTIES OF SOLIDS
    • Bonding in molecules and solids
      • Types of crystals: Ionic crystals, Covalent crystals, Molecular crystals, Charge-transfer complexes, Metals
    • Mechanical properties of solids
      • Mechanical strength , Stress and strain
      • Elastic deformation, the elastic (Young) modulus, Poisson’s ratio
      • Hardness
    • Thermal properties of solids
      • Phonons
      • Thermal conductivity, Thermal expansion
      • Thermoelectric effects
    • Electrical properties of solids
      • Electronic conduction in solids, band model
      • Dielectrics, Polarisability, types of polarisability , Local field, Clausius-Mossotti relation
      • Space charge limited currents
      • Piezoelectrics, pyroelectrics and ferroelectrics
      • Electrets
    • Magnetic properties of solids, types of magnetic materials
  • INTRINSIC AND DOPED SEMICONDUCTORS
    • Semiconducting materials
    • Electrons in semiconductors
    • Intrinsic and extrinsic (doped) semiconductors
    • Carrier concentration in intrinsic semiconductors
    • Temperature dependence of the carrier mobility in semiconductors
    • Extrinsic (doped) semiconductors
    • Carrier concentration in doped semiconductors
    • Work function and electron affinity
  • p-n JUNCTION, METAL-SEMICONDUCTOR JUNCTION, MIS STRUCTURE
    • p-n junction, metal-semiconductor junction
    • MIS structure

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