Surface Properties of Semiconductors and Dynamics of Ionic Crystals [Paperback]

Investigation of The Nature of The Dominant Recombination Centers on The Real Surface of Germanium. Yu. F. Novototskii- Vlasov.- I. Electron Processes on the Surface of a Semiconductor.- 1. Surface States.- 2. Surface Conductivity.- 3. Surface Recombination.- II. Investigation Methods.- 1. Field Effect Method.- 2. Measurement of the Surface Recombination Velocity.- 3. Steady-State Photoconductivity Method.- 4. Combined Measurement Method.- 5. Optical System.- 6. Measuring Circuit.- 7. Thermostatting of the Sample.- 8. Heating of the Sample by a Current.- 9. Preparation of the Sample..- 10. Vacuum and Gas Admission System.- III. Experimental Results.- 1. Heating in Vacuum. Polar Molecules.- 2. Effect of Ozone on a Freshly Etched Germanium Surface.- 3. Heating in Vacuum to 650?K.- 4. Effect of Ozone on a Dehydrated Surface.- 5. Influence of Water Vapor after Heating above 500?K.- 6. Heating at High Temperatures.- 7. Heating at High Temperatures in Oxygen and Ozone.- IV. Discussion.- 1. Analysis of Experimental Data.- 2. Nature of the Compensating Effect of Water.- 3. Nature of Recombination Centers on Real Surface of Germanium.- Conclusions.- Literature Cited.- Theory of Electromagnetic Wave Absorption in Ideal and Nonideal Ionic Crystal Lattices. V. S. Vinogradov.- I. Review of Work on the Theory of Electromagnetic Wave Absorption by Ideal and Nonideal Crystal Lattices.- 1. Classical and Quantum Theories of Infrared Absorption and Dispersion in an Ideal Ionic Crystal Lattice.- 2. Theories Which Take Account of the Influence of Charged Defects on Electro- magnetic Wave Absorption by a Crystal Lattice.- II. The Hamiltonian and the Equations of Motion. Expression of the Complex Polarizability in Terms of Retarded Greens Functions.- 1. The Hamiltonian for a Lattice Containing Defects. Properties of Its Coefficients..- 2. Expression for the Complex Polarizability of the Lattice in Terms of Retarded Greens Functions.- 3. The Phonon Creation and Annihilation Operators. l#-