Festkörperprobleme 20: Plenary Lectures of the Divisions “Semiconductor Physics” “Metal Physics” “Low Temperature Physics” “Thermodynamics and Statistical Physics” “Magnetism” of the German Physical Society Freudenstadt, March 24–28, 1980

Elementary steps of cation motion in AgI-type solid electrolytes....Pages 1-18 Internal fields, defects, and motions, studied by nuclear methods....Pages 19-42 The extended X-ray absorption fine structure and its applicability for structural analysis....Pages 43-86 Optical and ESR spectroscopy of deep defects in III-V semiconductors....Pages 87-116 On the electronic structure of semiconductor surfaces, interfaces and defects at surfaces or interfaces....Pages 117-175 Charge transfer reactions on semiconductor surfaces....Pages 177-227 Laser annealing of semiconductors....Pages 229-257 Present status and problems of X-ray lithography....Pages 259-313 Problems of transmitters and receivers in fibre-optic communication systems....Pages 315-326 Laser investigations in the atmosphere....Pages 327-339 Optical and photoelectric properties of organic charge transfer crystals....Pages 341-367 Experiments concerning the magnetic field induced wigner condensation in semiconductors....Pages 369-391 Charge density waves in transition metal compounds....Pages 393-411 Results and problems in the theory of intermediate valence compounds....Pages 413-462 Open questions in the physics of quasi-one-dimensional metals....Pages 463-477