The Physics of Selenium and Tellurium: Proceedings of the International Conference on the Physics of Selenium and Tellurium, Königstein, Fed. Rep. of Germany, May 28–31, 1979

Front Matter....Pages I-X
Front Matter....Pages 1-1
The Electronic Structure of Crystalline Phases of Se and Te....Pages 2-11
Charge and Momentum Density, and Compton Profile of Se and Te....Pages 12-19
Self-consistent Ground State of Trigonal Tellurium....Pages 20-22
Mössbauer Study of Tellurium at High Pressure....Pages 23-26
Electronic Structure of Trigonal and Amorphous Se and Te and the Non-Empirical Calculation of Structural Properties....Pages 27-30
Dielectric Matrix Calculations in Helical Chain Semiconductors....Pages 31-33
Front Matter....Pages 35-35
Homology of Phonons in Se and Te....Pages 36-46
Lattice Dynamics of Trigonal Selenium and Tellurium — State of the Art....Pages 47-59
Phonon Dispersion Calculations for Trigonal Selenium....Pages 60-63
Comparison of the Phonon Density of States of Trigonal, Vitreous, and Red Amorphous Selenium....Pages 64-67
Specific Heat and Thermal Conductivity of Trigonal and Vitreous Selenium in the Temperature Range 3–300 K....Pages 68-73
Low Temperature Specific Heat and Elastic Constants of Trigonal Selenium....Pages 74-80
Surface Lattice Dynamics of Trigonal Se and Te: Mean Square Displacement Spectra in the Long-Wavelength Limit....Pages 81-83
Front Matter....Pages 85-85
Optical Activity, De Haas-Van Alphen-Oscillations and Conduction Band Parameters of Tellurium....Pages 86-95
Optical Properties of Tellurium Under High Pressure....Pages 96-109
Electron Cyclotron Resonance in Te at Very High Magnetic Fields....Pages 110-112
Pressure Influence on the Intervalence Band Absorption in Te....Pages 113-115
“Circular” Photogalvanic Effect in Optically Active Crystals....Pages 116-118
Submillimeter Cyclotron Resonance in Uniaxially Stressed Tellurium....Pages 119-121
Identification of the Indirect Transition in Trigonal Selenium....Pages 122-124
Front Matter....Pages 125-125
Dislocations in Te Influence on Galvanomagnetic Properties....Pages 126-141
Pressure Effect on the Impurity State and Impurity Conduction in Tellurium....Pages 142-152
Second Harmonic Generation and Propagation of CO 2 Laser Radiation in Strained and Unstrained Tellurium Crystals....Pages 153-156
Impurity Spectroscopy on Tellurium....Pages 157-162
Front Matter....Pages 163-163
Two Types of Carriers in Tellurium....Pages 164-167
Acoustoelectric Current Saturation on Trigonal Se and Se X Te 1-X Single Crystals....Pages 168-170
Magnetoresistance of Trigonal Selenium....Pages 171-173
Low-Frequency Coupled Photocurrent and Temperature Oscillation in Polycrystalline Selenium Samples....Pages 174-176
Front Matter....Pages 177-177
Selenium, the Amorphous and Liquid States....Pages 178-192
Localized Electronic States in Glassy Se....Pages 193-202
Bonding Coordination Defects in Selenium....Pages 203-205
Raman Spectral Studies on the Crystallization Processes of Amorphous and Liquid States in Se and Te....Pages 206-208
Front Matter....Pages 209-209
Photoelectronic Behavior of a-Se and some a-Se:As Alloys in Their Glass Transition Regions....Pages 210-218
Localized States in the Gap of Amorphous Selenium....Pages 219-221
Influence of Wavelength on the Optical Quenching of Photoconductivity in Amorphous Selenium Films....Pages 222-224
Electronic Transport Properties and Equation of State of Selenium at Temperatures up to 1900 K and Pressures up to 1800 bars....Pages 225-228
Front Matter....Pages 229-229
Chemical Bonds and Electronic States in Monoclinic As 2 Se 3 ....Pages 230-241
Transient Electrical Transport in a-As 2 Se 3 , a-Se, a-Si, and a-SiO 2 ....Pages 242-244
Front Matter....Pages 245-245
Fabrication and Characteristics of Te-Se-Cd Structures....Pages 246-255
The Application of Selenium and Its Alloys to Xerography....Pages 256-266
Front Matter....Pages 245-245
Growth of Tellurium and Selenium-Tellurium Crystals by the Czochralski Method....Pages 267-269
Photo-Crystallization of Amorphous Se 1-X Te X Films....Pages 270-272
Time Evolution of Photovoltaic Effect at Tellurium-Metal Thin Film Contacts....Pages 273-275
On Stress-Relief Appearance Conditions in Te-Ag and Te-Bi Thin Film Systems....Pages 276-279
Back Matter....Pages 281-284