Positron Annihilation - ICPA-10

Ole E. Mogensen 1936-1993Sergio DeBenedetti, 1912-1994Thoughts at a DinnerSlopos-6: The Sixth International Workshop on Positron Beam Techniques for Solids and Surfaces: A ReportAntihydrogenPositron Diffusion and Trapping in Fine-Grained Materials Defects in Semiconductors: Recent Progress in Positron ExperimentsPositron Annihilation in PolymersElectronic StructureFundamental Aspects of Positron Annihilation: The Role of Bound StatesPositron Surface State at an Alkali-Metal SurfacePositron MicroscopyDefect Profiling with Pulsed e+-BeamsHigh Efficiency Positron ModerationPulsed Beam Positron MicroscopyPositron Implantation Studies of YBa2Cu307-xHigh Intensity Positron Beam Generation by Synchrotron RadiationThermal Evolution of Defects in H-Implanted Silicon Investigated by Slow PositronsThe Construction of Slow Positron Beam System in KrissUltrafine Particles of Ni and FeCr Studied by Positron AnnihilationStudy of Positron Surface States at a Cesium Covered Transition Metal SurfaceA Study of Defects in SiO2 Films on Si by Variable-Energy Positron Annihilation SpectroscopyA Study of Epithermal Positron Emission from Metallic SurfacesA Variable-Energy Positron Beam for In-Line MBE StudyPositron Binding Energy in Monovacancy of Metals and Work Functions in Stabilized Jellium ModelPositronium Formation and Annihilation in Porous Silicon Low and Intermediate Energy Positron BackscatteringProduction of a Positron Microbeam Using a Retarding-Mode Positron Optical SystemModel-Free Deconvolution of Depth Profiles Obtained by Positron Beams of Variable EnergyAn Electrostatic Beam System for Positron-Annihilation-Induced Auger Electron SpectroscopyObservation of Diffraction Effects in Positron ChannelingTheoretical Studies of the Positron Mobility in DiamondThe Study of Ion Implantation Effect on the Oxidizing Property of the GH903 Alloy by Slow Positron BeamThe KEK Slow-Positron SourceApplicability of the Local Density Approximation to Electron-Positron Interaction in Real MetalsPositron Lifetime Measurements of Delta Doped MBE Grown Silicon StructuresThree Dimensional Scanning Positron Lifetime SpectroscopyA High Intense Positron Source at the Munich Research ReactorInvestigations of Goethite, Haematite and MagnetiteThermal Annealing of Light Ion Irradiated Tungsten and BerylliumInvestigation of Solid State Reaction of Co/Ti/Si and Co/Si by Monoenergy PositronAn Upgraded Version of a Pulsed Positron BeamPositron Beam Analysis of Defects in a Layered Cu/Co/Cu Structure Studies of Positron Induced Luminescence from PolymersAuger Line Shape of M2,3VV Measured with Positron Annihilation Induced Auger Electron SpectroscopyApparatus for High Resolution Positron Annihilation Induced Auger Electron SpectroscopyLight Impurities in Metals Positron and Positronium in Free Volume in Oxides: Silica Glass and Neutron-Irradiated AluminaElectronic Structure and Positron Trapping in SemiconductorsFractal Studies on the Positron Annihilation in MetalsThermal Vacancy Formation in Ni3Al and ?-TiAl Compounds Studied by Positron Lifetime and Nearest-Neighbour Bond ModelsSolid-State Amorphization in the Ni-Zr System Investigated by Positron Lifetime SpectroscopyProgress in the Study of Defects in Reactor Steels Defects in Natural Coloured Quartz Characterization of Defects in Hydrogen Charged Aluminium by PAT and TEMPositron Annihilation Parameters of Lattice Defects Produced by Laser Irradiation upon 40 Cr SteelChange of Structural Defects in Amorphous Alloy Fe73Co5B14Si8 during AnnealingPositron Lifetime Spectrum of Y1-xCaxBa2Cu4O8 (x=0~0.15) SuperconductorsPositron 2D-ACAR Study on Divacancies in SiPositron Annihilation Studies of Icosahedral and Decagonal Quasicrystalline AlloysEffect of Temperature and Strain in a Crosslinked Polyurethane: A Positron Annihilation StudyEffects of Nb and Mg on Microdefects in NiAl AlloysPositron Trapping Model in N-Type Semiconductors with VacanciesPhase and Triple Point Behaviour in Capillary Confined Co2Solute Transport in an Al-Based Alloy Studied by Positron Annihilation SpectroscopyPressure Dependence of Vacancy Formation Studied by Positron AnnihilationSolute Clustering in Al-Li AlloysPositron Trapping at a Negatively Charged as Vacancy in GaAsStructural Instability of Y1-xPrxBa2Cu3O7-d Superconductors Studied by Positron Annihilation LifetimePositron Lifetime Studies of Y1-xCaxBa2Cu3O7-d and Y1-xCaxBa2Cu3-xFexO7-dThe Temperature Dependence of Positron Annihilation in a-HfPositron Annihilation Lifetime Study of Irradiated Fe-Cu AlloysStudy on InP Doped with Sulphur by Positron AnnihilationA Relation between the Positron Lifetime and Temperature in C60Positron Lifetime Spectrum Measurement in Porous SiliconDiffusion of Positrons to Surface in SemiconductorsPositron Annihilation and M?ssbauer Spectroscopy in Highly Strained Fe72Al28 AlloyPositron Annihilation Lifetime Calculation at Vacancy Sites in Fe and Au in Consideration of Lattice RelaxationPositron Annihilation Lifetime Measurement of Low Temperature Electron Irradiated Fe-Cr-Ni and Fe-Cr-Ni-P AlloysChanges of Structural Defects of Hydrogenated and Dehydrogenated a-Ti Investigated by Positron Annihilation TechniqueStructure Characteristics of Ferrocene-Potassium Ferricyanide Charge-Transfer Salt Investigated by Positron Lifetime SpectroscopyPositron Annihilation Lifetime Study of Irradiated Fe-Mo and Fe-Si AlloysAnnealing Processes of Vacancies in Silicon Induced by Electron Irradiation: Analysis Using Positron Lifetime MeasurementExperimental Determination of the Specific Positron Trapping Rates in SemiconductorsPositron Annihilation in QuasicrystalsDefects in Hyperpure Fe-Based Alloys Created by 3MeV e? -IrradiationStudies on Compatibility of PS/PPSQ in Situ Blend by Positron Annihilation Spectroscopy (PAS)The Investigation of High Temperature Substeady Creep in Pure Aluminium by Positron AnnihilationObserving the Effect of Nitrogen Ion Implantation in Seeds of Lima Bean on Positron AnnihilationInfluence of Hydrogen on Annealing Behaviour of Defects in Neutron-Irradiated SiVacancy Defects in Elecron Irradiated RPV Steels Studied by Positron LifetimePositron Lifetime Study in Dilute Electron Irradiated Lead Based AlloysPositron Annihilation in a Neutron Irradiated a-Al2O3 Single CrystalStructural Studies of the Cu-Mn SystemPositron States and Annihilation Rates in II-VI SemiconductorsInvestigations of Vacancy Defects in CdTe by Means of Positron AnnihilationAn Investigation of Structural and Thermal Defects in PdIn AlloysA Positron Annihilation Investigation of Defects in NTD FZ-Si Grown in Different AtmospheresAnnihilation Characteristics of Positrons at Grain Boundaries of Common Grain Sizes in Copper and BrassBehaviour of Helium in Iron and Dilute Iron-Titanium AlloyTemperature Dependence of the Positron Lifetime in an Al-Li AlloyQuench-In Defects in Long Range Ordered ? Cu-Zn-Al AlloysVacancy Defects in GaAs and AlGaAs Studied by Positron Spectroscopy under PhotoexcitationSize Distribution of Structural Free Volumes in Nanocrystalline MetalsNano-Crystallization of Amorphous Fe75.5Cu1Nb3Si12.5B8 Studied by the Positron Lifetime TechniqueStudy of the Martensitic Transformation in a Cu-Al-Ni-Ti-B AlloyPositron Mobility and Interface Defect Studies in Semi-Insulating GaAs Using the Lifetime TechniquePositron Annihilation in ZnO Varistors with Various Composition and TechniquesPositron Lifetime Studies on the BiSrCaCuO(F) SuperconductorsPositron Lifetime Study of Vacancies in CoSi2The Use of Low Energy Positrons to Probe Defects in Langmuir-Blodgett Films Hardening and Fracture Mechanisms in Al-Li Based AlloysSintering of Copper, Nickel and Tungsten Studied by Positron Lifetime SpectroscopyRole of Implantation-Induced Defects in Surface-Oriented Diffusion of Fluorine in SiliconTemperature Dependence of Positron Trapping by Defects in SolidsVacancy-Oxygen Complexes in Si Probed by Positron AnnihilationThe Practical Application of Positron Annihilation to Some Complicated Engineering AlloysInvestigation on the Behaviour of Quenched-in Vacancies in CuZnAl Alloys by Positron AnnihilationDefect Properties of F- Doped Bi(Pb)2223 Superconductors Studied by Positron AnnihilationSimulation Supported Analysis of Positron Lifetime SpectraAn Estimation of the Dislocation Density and Vacancy Concentration in Iron under Different Strain RatesPositron Lifetime in Nanophase Ceramic TiO2 with Different Sintering TemperaturePositron Annihilation Investigation on the Aged RS TiNi SMAResearching Superconductivity of YBCO under Vacuum-Deoxidation by PATStudy on Basicity of Oxides by Positron AnnihilationPositron Annihilation Studies of Organic SuperconductivityThe Study of Positron Lifetime in Neutron Irradiated GaAsElectronic Behaviour and Vacancy Properties of YBa2Cu3-xMxOy (M=Al,Sn) SystemsPositron Trapping Effection at the Grain Boundaries of Fe73.5Cu1Nb3Si13.5B9 Nanocrystalline AlloysPositron Annihilation and Perturbed Angular Correlation Studies of Defects in Neutron and Heavy Ion Irradiated SiPAT Studies of B Vacancies in Ba(Sn1-xSbx)O3 CeramicsMeasurement of the Orthopositronium LifetimeElectron and Positron Energy Levels and Hole Sizes in Positronium Formation in PolymersBubble and Cavity Effects in Positronium ChemistryPositronium in Studies of ChemistryAnisotropic Magnetic Quenching of Positronium in a CrystalPositron Mobility in PolyethylenePositronium as a Tool for Investigation of Early Processes of Radiation Chemistry in Aqueous SolutionsInvestigating of Intermediate in Photochemical Reaction by PositroniumSurface Properties of Zeolite Characterized by Positron Annihilation TechniqueObservation of Positronium Spin Rotation with Silica AerogelPositronium Formation in H2O, D2O and HDO MixturePositron Annihilation Studies of Cyclodextrin Complex FormationThe Magnetic and Oxygen Quenching Effect on Positron Lifetime in Intrazeolite Dots MaterialsMass Spectrometry Studies of the Ionization of Organic Molecules by Slow PositronsPositronium Lifetime in an Ellipsoidal Free-Volume Hole of PolymersThe Topological Quasi-Positronium in the Quasi-Two Dimensional Electron StateKinetics of Positronium Self-Trapping in LiquidsCobalt Catalysts Supported on Silica Gel Studied by Positron AnnihilationThe Spin-Orbit Coupling and the Rate Constants of Ortho- into Para-Positronium Conversion Reactions Promoted by 3d Ions Mean Kinetic Energies of Electrons Annihilanting with Positrons Bound to Some Ionic Species and NitroderivatesCompetitive Reaction of o-Ps with a Strong Electron Acceptor and a Stable Free Radical Positron and Positronium Chemistry in Solid Solutions of Metal Dipivaloylmethanates: High Efficiency Spin ConversionPositron Annihilation in Polymer BlendsComputer Simulation of Positron Lifetime DistributionsPolaron Theory of Positron and Positronium Annihilation in FluidsTemperature Dependence of Positronium Reaction in Voids in VanadiumOn the Decrease in Ortho-Positronium Intensity during Long-Term Positron Annihilation Lifetime Experiments in PolymersPositron Annihilation Lifetime Studies on Free Volume in Poly [1-(Trimethylsilyl)-1-Propyne] Films Correlation between Positron Annihilation Parameters and the Conductivity for Conducting PolymerThe Optimization of Experimental Conditions in the Measurements of the 23S1-23Pj Fine Structure Splittings in PositroniumStudy of Positronium Production in Low Dimensional Films of Oxygen Physisorbed on GrafoilPositronium Dynamics in Quinine Sulfate SolutionsThe Effect of the Spin-Crossover on the ACAR Spectra through the Ortho-Para Conversion of PositroniumDetection of Paramagnetic Centers on Surfaces of Amorphous-SiO2 Fine Grains Using PositroniumVapor Sorption Process in Poly(Ethylene Terephthalate) Studied by PAL Positronium Yields in Liquid Argon and NitrogenThermalization of Subexcitation Electrons and PositronsPolymerization of Bisphenol-A Dicyanate Studied by Positron AnnihilationPositron Annihilation Lifetime Studies on Free Volume Changes in Polymers by CO2 ConditioningStructural Properties of Conducting Polymer PEU Studied by Positron AnnihilationScaling Behaviour and Formation Energy of Free-Volume in Polymers Probed by Positron AnnihilationHysteresis in Phase Transitions during Isothermal Treatment of Capillary Confined GasesPositron Annihilation Lifetime Spectroscopy of Doped Poly-(3-Octyl Thiophene) Study of Aggregation Behaviour in Solutions of Polystyrene-Polydimethylsiloxane Block Copolymer in n-Heptane by Positron AnnihilationStudy of the Microstructure in Polyurethane IonomerPositron Annihilation (2D-ACAR) and Angle-Resolved Photoemission Intensity Calculations in Y123Electronic Structure of (La,Sr)2CuO4 and Ba0.6K0.4BiO3High Resolution Compton Profile ExperimentsPositron Annihilation in Transition Metals: Study of Electron Momentum Distributions Electron-Positron Interaction in Metallic Materials by Local Density Approach Electron-Positron Interaction in Real Metals Described by a Bloch-Modified Ladder Expansion 2D-ACAR Anisotropy of Tetrahedrally Coordinated Sites in Transition Metal OxidesNew Evaluation of the ACAR Spectra for 3d-Transition MetalsProbing the CuO Planes with Positrons in High Tc Cuprates: Theoretical PredictionsA Positron Annihilation Study of the Electronic Structure of CeB6Positron Annihilation Study of the Electronic Structure of CeCu6 and LaCu6Maximum Entropy Enhancement of 2-D ACAR DataCalculation of Positron Band Masses in SolidsImprovement of Theoretical ACAR of Semiconductors Including High Momentum Region Influence of the Positron Wave Function on the Electron-Positron Momentum DensityElectron Momentum Distribution in Aromatic Crystals Studied by Positron Annihilation SpectroscopyBrominated Fullerene Crystals, C60Br8 and C60Br24 Studied through Positron AnnihilationInfluence of the Effective Electron-Positron Correlation Potential on the Calculation of Momentum-Densities of Positron Annihilation PairsFermi Surfaces of Nb, Mo and Disordered Nb-Mo AlloysPositron Trapping and Fermi Surface Studies in (R)Ba2Cu3O7-dInfluence of the Crystal Potential on the Electron-Positron Momentum Density in 4sp and 3d MetalsBayesian Methods for Lifetime AnalysisExperimental Setup for High-Resolution Positron Lifetime SpectroscopyEnergy Loss of Slow Positrons in FoilsExperimental Studies of Statistical Distribution in Positron Lifetime SpectraThe Mixing of 2?- and 3?- Events in the Data Collection of Positron Annihilation Experiments: Microcrystalline Powders and ZeolitesA New Method for the Analysis of Positron Lifetime SpectrumProduction and Stacking of Slow Positron Beams with a High Current LinacPositron Sensitive Scintillation Detectors for ?-Rays2D ACPAR Facility at University of MadrasProduction of a Variable-Energy Photon Beam by the Single Quantum Annihilation of PositronsImproved Measurement of Gamma Energy from Parapositronium 2? Decay Application of the Positron Lifetime Spectroscopy as a Method of Non-Destructive Testing On the Electronic Design and the Performance of a Ramp Generator for a Pulsed Low Energy Positron BeamLaplace Inversion Techniques for Lifetime ExtractionPC-CONTIN and Some Aspects of Determination of Positron Annihilation Rate DistributionThe Effects of the Random Contribution in Positron Lifetime Spectra at High Count RatesInelastic Cross Sections for Positron Scattering from Atomic HydrogenSummary Talks: Defects and Fundamentals Polymers and ChemistryElectronic Structure Studies