Proceedings Of The Twelfth International Conference On The Physics Of Semiconductors: July 15 - 19, 1974 Stuttgart (german Edition)

Front Matter....Pages 1-18 Front Matter....Pages 21-21 Theory of the Electron-Hole Fluid....Pages 23-32 Experimental Aspects of Electron-Hole Drops in Semiconductors....Pages 33-41 Multiple-Exciton Complexes Bound to Neutral Impurities in Si and Ge....Pages 42-50 Microwave Electric Susceptibility of Electron Hole Droplets in Germanium....Pages 51-55 Properties of Electron-Hole Drops in Germanium Revealed by Their Size Distribution....Pages 56-60 Surface Properties and Collective Modes of Electron-Hole Droplets in Ge, Si and Strained Ge....Pages 61-65 Uniaxial Stress and Temperature Dependent Stability of Electron-Hole Drops in Germanium....Pages 66-70 The Electric Charge of the Electron-Hole Drops in Ge....Pages 71-75 Breakdown and Condensation of Excitons in Ge....Pages 76-80 Electron-Hole Liquid in High Magnetic Fields....Pages 81-85 Luminescence Properties of the Electron-Hole Liquid in Highly Excited Pure and Heavily Doped Germanium....Pages 86-90 Properties of Electron-Hole Droplets in Germanium....Pages 91-95 Polarization of Exciton and Biexciton Luminescence in Deformed Germanium....Pages 96-100 Observation of Microwave Dimensional Resonances of Large Electron-Hole Drops in Ge....Pages 101-104 Luminescence from Interacting Electrons and Holes in Germanium....Pages 105-109 Front Matter....Pages 111-111 Bose Condensation of High Density Exciton System in Semiconductors....Pages 113-122 High Excitation Luminescence of CdS....Pages 123-127 Structure of the Biexciton Molecule and Optical Transition Selection Rules in Zincblende and Wurtzite Materials....Pages 128-132 Excitonic Molecules in Copper Halides....Pages 133-136 Coherent Interaction of Bose-Condensed Bi-Excitons with Radiation Field....Pages 137-141 Front Matter....Pages 111-111 On the Bose-Einstein Condensation of Free Excitons in AgBr....Pages 142-146 Investigation of Electron-Hole Plasmas in Pure GaAs by Excitation Spectroscopy with High Resolution....Pages 147-151 Excitation Spectra and Phase Transition of Excitons in Ultrapure Germanium....Pages 152-156 Front Matter....Pages 159-159 The Anisotropy of Electroreflectance and Band Structure Analysis....Pages 161-168 Self-Consistent Screened Exchange Calculation of Silicon Band Structure....Pages 169-173 Correlated Hartree-Fock Energy Bands for Semiconductors....Pages 174-178 Metastable Self-Trapping and Anomalous Temperature Dependence of Hole Mobility....Pages 179-183 Aspects of the Molecular Non-Molecular Transition in Se and Te....Pages 184-188 Influence of Light on the Elastical Modulus in CdS....Pages 189-193 Bond-Charge Model for Phonons in Semiconductors and its Application to Infrared and Raman Spectra....Pages 194-198 A Bond Charge Model of Lattice Dynamics....Pages 199-203 Sound Velocity in Zero Gap Semiconductors with the Zinc Blende Structure....Pages 204-208 Grüneisen Parameters and Phonon Spectra of Germanium and Silicon....Pages 209-213 Theory for the Contributions of Noncentral Forces to the Second and Third Order Elastic Constants in Diamond, Zinc-Blende and Wurtzite Type Crystals....Pages 214-218 Front Matter....Pages 221-221 Transport Phenomena in Low Mobility Material Like p Type GaSb under Uniaxial Stress....Pages 223-227 Anomalous Transport Phenomena in Oxygen Containing Silicon....Pages 228-232 Direct Measurement of Polaron Lifetime in Degenerate InAs....Pages 233-233 The Relation Between One-Phonon and Resonant Indirect Two-Phonon Scattering Rates....Pages 234-238 Magnetoresistances in Tellurium at Low Temperature....Pages 239-243 Negative Magneto-Resistance in Semiconductors : Estimation of the Quantum Effect....Pages 244-248 Front Matter....Pages 221-221 Influence of Magnetic Field Induced Localisation on the Transport Properties of n-InSb in the Quantum Limit....Pages 249-253 Resonant Change of Intrinsic Concentration in the Magnetophonon Effect....Pages 254-258 A Study of Intervalley Scattering in n-Si Using Magnetophonon Resonance....Pages 259-263 Theta-Pinch Experiments in InSb....Pages 264-268 Hopping Conduction and Non-Ohmic Properties of Lightly Doped N-Type Gallium Arsenide....Pages 269-273 Front Matter....Pages 275-275 Semiconducting Diamond....Pages 277-285 Electrical Properties of Boron Monophosphide Epitaxially Grown on Silicon Substrate....Pages 286-290 On the Properties of a New Wide-Gap Semiconductor α -AlB 12 ....Pages 291-295 Photoconductivity of Zn-Doped GaN....Pages 296-300 Proustite (Ag 3 AsS 3 ) — An Almost Ideal Nonlinear Material....Pages 301-305 Subhalides of Tellurium: A New Group of Compounds with “Modified” Tellurium Structures....Pages 306-310 Valence Band Structure of CuGa 1−x In x S 2 Alloys....Pages 311-315 Lattice Dynamics of I-III-VI 2 and II-IV-V 2 Semiconductors....Pages 316-320 Infrared Reflectance in Quaternary Alloys: Ga 1−x Al x As 1−y P y ....Pages 321-325 Optical Properties of Single Crystal Tin Sulphide....Pages 326-330 Front Matter....Pages 331-335 Binding to Chemical Impurities in Semiconductors....Pages 336-340 Spectral Studies of Weakly-Bound States in Semiconductors in Sub-MM Range....Pages 343-343 Ultrapure Germanium....Pages 345-354 Front Matter....Pages 355-362 Emission Involving Indirect Minimum in GaAs....Pages 363-370 Electron Capture into the Ground State of Shallow Donors in GaAs....Pages 343-343 Bound Exciton Luminescence Associated with the Deep Oxygen Donor in Gallium Arsenide....Pages 371-375 Photo-Ionization Selection Rules for Deep Oxygen States in GaP....Pages 376-380 A Description of Bound Holes as Diatomic Molecules....Pages 381-385 On the Theory of Impurity States in Semiconductors....Pages 386-390 Two-Electron States of GaP : O....Pages 391-395 Theory of the Compensation-Induced Parity-Forbidden Excitation Spectra of Shallow Impurities in Semiconductors....Pages 396-400 Nonradiative Capture and Recombination at Deep Centers in GaP and GaAs by Multiphonon Emission....Pages 401-405 Vibronic Antiresonance and Autoionization in the Optical Spectra of Ti(d 2 ) Impurities in Semiconductors....Pages 406-410 Impurity States in Tellurium under High Pressure....Pages 411-415 Complex Magnetic Field Splitting of Double-Acceptor Donor in CdS....Pages 416-420 Deformation Potentials for Deep Acceptor States in Cubic Semiconductors....Pages 421-425 Front Matter....Pages 426-430 Resonant Light Scattering by Phonons in Semiconductors....Pages 431-431 Light Scattering Study of Anharmonicity of Lattice Vibrations in GaP....Pages 433-433 Effect of Doping on the Resonance Raman Scattering in InSb Near the E 1 Transition....Pages 435-444 Raman Scattering Due to Coupled Phonon-Damped Plasmon Mode in N-GaAs....Pages 445-452 Non-Equilibrium Distribution of Polaritons Induced in Bulk GaAs by Absorption of Second Harmonic Photons....Pages 453-457 Theory of Resonant Raman Scattering in a Strong Electric Field....Pages 458-462 Exciton Enhanced Raman Scattering of LO Phonons in Trigonal Se....Pages 463-467 Front Matter....Pages 468-472 Raman Studies of the Semiconductor to Metal Transition in Ge(As)....Pages 473-477 Dispersion of Plasmon-Phonon Modes in Degenerate Polar Semiconductors....Pages 433-433 Front Matter....Pages 478-482 Carrier-Two Phonon Interaction in Semiconductors....Pages 483-485 Theory of Strongly Resonating Anomalous Two Phonon Peaks in Resonant Second Order Spectra....Pages 487-487 Resonant Second Order Raman Scattering in Tetrahedral Semiconductors....Pages 489-498 Second-Order Raman Effect in AlP, AlAs, and AlSb....Pages 499-503 Front Matter....Pages 504-508 Discussion of Theories of Cyclotron Resonance Line Shape....Pages 509-513 Electron-Phonon Induced Cyclotron Resonance....Pages 515-515 Polaron Pinning Induced Linewidths of LO-Phonon-Assisted Cyclotron Resonance in n-InSb....Pages 517-521 Far Infrared Cyclotron Absorption in P-Type Pb 1−x Sn x Te and Pb Te....Pages 522-525 Magneto-Electroreflectance in Ge, InSb and GaAs....Pages 526-530 Investigation of Magnetoplasmon-Phonon Type Surface Polaritons on n-InSb....Pages 531-535 Magneto-Surface Polaritons on n-Type InSb for the Geometry H || k....Pages 536-540 Dielectric Constants and Carrier Densities of Pb 1−X Sn x Te by Magnetoplasma Waves....Pages 541-545 Magneto-Optical Measurements on H-Implanted 6H SiC....Pages 546-550 Direct Determination of the Free Electron Mass and g-Value in GaSb....Pages 551-555 Theory of the Cyclotron Resonance Shape in Polar Semiconductors....Pages 556-560 Front Matter....Pages 561-565 Peierls Transition in “One-Dimensional” Solids....Pages 566-570 Investigation of Some Transition Metal Oxides Exhibiting Metal — Non Metal Transitions....Pages 573-573 Electron Spin Resonance in VO 2 ....Pages 575-582 Front Matter....Pages 583-587 Semimetal-Metal and Metal-Metal Phase Transitions in 1T- and 2H- TaS 2 : Relation to Súperlattice Structures....Pages 588-591 Peierls Instability in the Layer Semiconductor MoS 2 ?....Pages 573-573 The Displacive Phase Transition in SnTe and Pb l−x Sn x Te....Pages 592-596 Front Matter....Pages 597-601 Electrons in “Two Dimensional” Solids....Pages 602-606 Phonons in Two-Dimensional-Network Crystals....Pages 609-609 Electron-Phonon Interaction and Band Shifts of Two- and One-Dimensional Semiconductors....Pages 611-620 Interband Transitions in Some Layered Chalcogenide Semiconductors....Pages 621-625 The Tin Dichalcogenides and their Intercalated Derivatives....Pages 626-630 OPW Band Structure of Layered TiS 2 ....Pages 631-636 Excitons in MoS 2 ....Pages 637-641 Front Matter....Pages 642-646 Electron Spectroscopic Studies of Semiconductor Surfaces....Pages 647-651 Quantum Galvano-Magnetic Phenomena in M.O.S. Inversion Layers....Pages 653-653 Electronic Structure of Si and Ge Surfaces....Pages 655-664 Surface State Densities on Clean Semiconductor Surfaces Measured by Ellipsometry....Pages 665-674 Resonant Electron Transport in Semiconductor Barrier Structures....Pages 675-682 Realistic Calculations of Surface State Densities....Pages 683-687 Magnetically Controlled Surface Conduction in p-Type InSb at Liquid Helium Temperatures....Pages 688-692 Mott-Anderson Localization in the Two-Dimensional Band Tail of Si Inversion Layers....Pages 693-697 Negative and Positive Magnetoresistance Related to Surface States in SiliconInversion Layers....Pages 698-702 Spectroscopy of Space Charge Layers on n-Type Si....Pages 703-703 Front Matter....Pages 704-708 Self Consistent Calculations of Electric Subbands in P-Type Silicon Inversion Layers....Pages 709-713 Valley-Ortit Splitting of the States in Surface Inversion Layers....Pages 653-653 Theory of Cyclotron Resonance Line Shape in MOS Inversion Layers....Pages 714-718 The Influence of Landau Level Broadening on the Shubnikov-De Haas Effect in Two-Dimensional Conductors....Pages 719-723 Surface States at Clean and Cesiated Ge (111) Surfaces....Pages 724-728 Front Matter....Pages 729-733 Optical Pumping in Semiconductors....Pages 734-738 Interimpurity Luminescence in Silicon with Highly Spin-Polarized Carriers....Pages 741-741 Spin-Dependent Conductivity and Microwave Hot Electron Effect near the Metal-Nonmetal Transition of Heavily Doped Silicon....Pages 743-750 Dynamics of Excitonic Complexes and Detection of Electron Spin Resonance by Optical Spin Orientation Techniques....Pages 751-755 Optical Pumping of a Degenerated Distribution of Electrons in InSb....Pages 756-760 Strong Magnetic Fields of Optically Polarized Nuclear Spins in Semiconductors....Pages 761-765 Optical Orientation in Strained Semiconductors....Pages 766-770 Spin-Flip Raman Scattering....Pages 771-775 Study of Mott Transition and Observation of Strong Microwave Induced Spin-Flip Raman Light Scattering in n-Type CdS....Pages 776-779 Quantum Effects in Spin-Flip Scattering....Pages 780-787 New Theoretical Results for the InSb Spin-Flip Raman Laser....Pages 788-792 Cyclotron Harmonics Absorption and Temperature Dependence of Stimulated Spin-Flip Raman Scattering in n-Insb....Pages 793-797 Front Matter....Pages 798-802 Theory of the Hot Electron Magnetophonon Effect....Pages 803-807 The Effect of Band Warping on the Anisotropy of Hot-Hole Drift Velocity in Ge....Pages 809-809 Measurement of Intervalley Repopulation Time in Silicon....Pages 811-818 Front Matter....Pages 819-823 A.C. Conductivity of Semiconductors with Hot Electrons....Pages 824-828 Photoconductive Properties of CdS Single Crystals with Different Types of Recombination Domain Instabilities....Pages 809-809 Spontaneous Radiative Transitions of Hot Electrons between Landau-Levels in n-InSb....Pages 829-833 Hot Electron Effects in Silver Halides in Quantum Limit....Pages 834-838 Resonant Cooling of Hot Electrons in Quantizing Magnetic Fields in n-InSb....Pages 839-843 Electron Heating by Non-Uniform Electric Field....Pages 844-848 Front Matter....Pages 849-853 Electric Field Echoes and Storage in Piezoelectric Semiconductors....Pages 854-857 Light Diffraction Studies of CdS Phonon Masers....Pages 859-859 Comparison of Experimental and Theoretical Results of Gain Saturation in Acoustoelectric Domains....Pages 861-863 Intense Laser Modulation of Acoustoelectric Interactions....Pages 864-871 Front Matter....Pages 872-876 Modulated Reflectance Spectra of Europium Chalcogenides....Pages 877-881 Thermo-Reflectance Spectra of Magnetic Semiconductors: EuO, EuS, EuSe and EuTe....Pages 883-883 Positive Magnetoresistance Due to Conduction-Band Splitting in the Eu — Chalcogenides....Pages 885-888 Electronic Structure and Magnetic Order of the Isoelectronic Compounds EuS and GdP....Pages 889-893 Magnetic Field-Induced Raman Scattering in EuSe....Pages 894-898 Charge Compensation in A-Site Substituted CuCr 2 S 4 Spinels....Pages 899-903 Extraordinary Hall Effect in the Magnetic Semiconductor Sn 1-x Mn x Te....Pages 904-908 Critical Scattering and Band Conduction in Nearly Stoichiometric FeO....Pages 909-914 Theory of Spin-Dependent Phonon Raman Scattering in Magnetic Semiconductors....Pages 915-919 Light Scattering in the Vicinity of Plasma Frequencies in Pyrite-Type Magnetic Semiconductors....Pages 920-925 Front Matter....Pages 926-930 Magnetooptical Investigations of the 2-Dimensional Ferromagnet (CH 3 NH 3 ) 2 CuCl 4 ....Pages 931-935 Front Matter....Pages 883-883 Magneto-Optics of Free and Bound Excitons in CdTe....Pages 936-940 Non-Coulomb Potentials in Impurity and Bound-Exciton Problems....Pages 943-943 Excitons in Degenerate and Non-Degenerate Semiconductors....Pages 945-952 Excitons in a Bounded Medium: Lineshape Studies of Cds Reflectance....Pages 953-956 On the Theory of Exciton Stark Effect....Pages 957-961 Stark Effect on the Energy Bands of CuCl and Cu 2 O....Pages 962-966 Wavelength Modulation Spectra of Excitons in Cu 2 O....Pages 967-971 Investigation of Exciton States in a High Magnetic Field by the Adiabatic Method....Pages 972-976 High-Pressure Behaviour of the Exciton and the Absorption Edges in Ga Se....Pages 977-981 Origin of Anomalies in the Exciton Reflection Spectra of CdS Crystals....Pages 982-986 Anomalous Waves and Fabry-Perot Modes of Photoexcitons (Polaritons) in Thin Semiconducting Crystals....Pages 987-990 Front Matter....Pages 991-995 Structures of Amorphous Tetrahedrally-Bonded Semiconductors....Pages 996-999 Gaps and Electronic States in Tetrahedrally Bounded Amorphous GeS....Pages 1001-1001 X-Ray and Far-UV Photoemission Studies of Amorphous As 2 S 3 , As 2 Se 3 , and As 2 Te 3 ....Pages 1003-1011 Raman Studies of the Crystallization of As 2 Se 3 ....Pages 1012-1016 Variation of the Absorption Coefficient after Optical Excitation in As 2 Se 3 at 1.6°K....Pages 1017-1021 Localized States Distribution in Ternary Chalcogenide Glasses....Pages 1022-1026 Photoluminescence in Amorphous Selenium and its Alloys....Pages 1027-1031 Influence of Preparation Conditions on the Radiative Recombination in Amorphous Silicon....Pages 1032-1036 Front Matter....Pages 1037-1041 Continuous Random Network Model for Amorphous Arsenic....Pages 1042-1046 Dangling Bonds in Tetrahedrally Bonded Amorphous Semiconductors....Pages 1001-1001 On Some Dielectric Properties of Disordered Semiconductors....Pages 1047-1051 Electronic Properties of Tetrahedrally Bonded Amorphous Semiconductors....Pages 1052-1056 The Thermal Conductivity of Liquid Semiconductors....Pages 1057-1060 Low Frequency Modes in Amorphous Semiconductors....Pages 1061-1065 High Resolution Electron Microscopy of Amorphous Semiconductors and Oxide Glasses....Pages 1066-1070 Front Matter....Pages 1071-1075 An Analogue of Mott Transition in Compensated GaAs....Pages 1076-1080 Optical Response of Heavily-Doped Semiconductors....Pages 1083-1083 Magnetic Properties of Conduction Electrons in Metallic Si:P and Si:B....Pages 1085-1093 Dynamics of Electrons in Heavily Doped GaAs....Pages 1094-1098 Electronic Density of States for a Tight-Binding Hamiltonian with Fluctuating Bond Interaction....Pages 1099-1103 Field-Dependent Conductivity in Band Tails....Pages 1104-1108 Impurity Breakdown in Heavily Doped Closely Compensated Semiconductors as a Model of Switching in Amorphous Semiconductors....Pages 1109-1112 Conduction and Photoconduction Mechanisms in Compensated InSb Crystals....Pages 1113-1117 Absorption of Sub-Millimeter Radiation in Heavily Doped n-Type Germanium....Pages 1118-1122 Front Matter....Pages 1123-1127 Photon-Plasmon Processes....Pages 1128-1132 Temperature-Dependent Far Infrared Magneto-Transmission in HgTe....Pages 1135-1135 Anomalous Magnetoresistance Effect in HgTe under Uniaxial Compression at Low Temperatures....Pages 1137-1146 Low Temperature Galvanomagnetic Properties of n-Type Hg ·8 Cd ·2 Te....Pages 1147-1151 Front Matter....Pages 1152-1156 Acceptor States in HgTe....Pages 1157-1161 Resonance Conditions for Acceptor Levels in HgCdTe Alloys....Pages 1135-1135 Nonlinear Electric and Optical Effects in Graded Mixed Semiconductors....Pages 1162-1165 Far Infrared Magneto-Transmission Measurements of Bi l−x Sb x Alloys....Pages 1166-1170 Magnetic Field-Induced Semimetal-Semiconductor Transition in Bi....Pages 1171-1175 Electroreflectance of PbTe — Band Separations and Parity at L....Pages 1176-1180 Graphite Landau Levels in the Presence of Trigonal Warping....Pages 1181-1185 Front Matter....Pages 1186-1189 Comparison of High-Resolution Ellipsometric and Electroreflectance Spectra of Ge, GaAs, and Si....Pages 1190-1193 Saturated Absorption in Ternary Alloys Using Mode Locked Laser Pulses....Pages 1195-1195 Far-Infrared Absorption in p-Type Germanium and Silicon....Pages 1197-1201 The Temperature Shift of the Absorption Edge in Cubic ZnS....Pages 1202-1206 Influence of Internal Fields on the Absorption in ZnO....Pages 1207-1211 Depolarization of Light Reflected from CdS and ZnO in the Exciton Region....Pages 1212-1216 Theory of Multiphonon Absorption in Semiconducting Crystals....Pages 1217-1221 Determination of the Optical Constants of Tellurium in the Fundamental Absorption Region by the Excitation of Electromagnetic Surface Waves....Pages 1222-1226 Optical Absorption Edge and Luminescence of PbI 2 ....Pages 1227-1231 Linear and Nonlinear Optical Response of Free Holes in Tellurium....Pages 1232-1236 Theory of Photoelasticity of Semiconducting Crystals....Pages 1237-1241 Anisotropic Photon Drag in p-Type Tellurium....Pages 1242-1246 Optical Rectification and Photon Drag in p-Type GaAs at 10.6μm and 1.06μm....Pages 1247-1251 Front Matter....Pages 1252-1256 Auger Recombination in GaSb....Pages 1257-1261 Singly Stimulated Two-Photon Emission in Ga 1−x Al x As....Pages 1195-1195 Front Matter....Pages 1262-1266 Valence and Conduction Band- Structure of Ge Using Theoretical and Experimental Photoemission Spectra from 6.5 to 23 eV....Pages 1267-1271 X-Ray Emission from Semiconductors and the Structure of Their Valence Bands....Pages 1273-1273 Computed Valence Band Density of States for GeTe, SnTe, and PbTe and Interpretation of Photoelectric Spectra....Pages 1275-1284 UV — Photoemission on the (111) — Faces of GaP and GaAs....Pages 1285-1294 Electronic Densities of States of Amorphous and Trigonal Se and Te....Pages 1295-1299 Densities of Valence States and Raman Scattering of Amorphous CuGaSe 2 ....Pages 1300-1303 Detailed Structure of Electronic Surface State Densities in the Gap of Semiconductors by Photoemission Measurements....Pages 1304-1307 Internal Photoemission: Theory and Experiment....Pages 1308-1312 Photoemission and Optical Properties of GaSe....Pages 1313-1317 Ultraviolet Photoemission Studies of the Band Structures of Transition Metal Dichalcogenides....Pages 1319-1323 Contribution of Phonon-Assisted Transitions to the Photoemission Spectra of Si and Ge....Pages 1324-1328 Concluding Remarks....Pages 1329-1333 Erratum to: The Temperature Shift of the Absorption Edge in Cubic ZnS....Pages 1334-1338 Back Matter....Pages 1339-1350 ....Pages 1359-1359