Acta Physica Polonica A
Vol. 99 No 3 / 4 March / April 2001
Proceedings of the 32nd Polish Seminar on Positron Annihilation Jarnołtówek, Poland, September 18--22, 2000

To the Measurements of 3γ/2γ Ratio for Positron Annihilation in Matter Using Annihilation Energy Spectrum
S.K. Andrukhovich, A.V. Berestov, N.M. Antovich and O.N. Metelitsa  abstract  Full Text PDF

A Study of Positron Properties in Quartz Crystals and Synthetic Silica Glass
W. Anwand, G. Brauer, M. Hasegawa, O. Dersch and F. Rauch  abstract  Full Text PDF

Studying of Nickel Alloys with 1 at.% of Ge, Zn, In, Zr and Pb by Positron Annihilation Methods
A. Baranowski, M. Kostrzewa and M. Szuszkiewicz  abstract  Full Text PDF

Analysis of Possible Scattering Processes for Bloch Positronium in Ionic Crystals at Elevated Temperatures
I.V. Bondarev  abstract  Full Text PDF

Water Sorption and Dessiccation in a Portland Cement Paste: Positron Annihilation Results
G. Consolati, G. Dotelli and F. Quasso  abstract  Full Text PDF

Positron Lifetime Studies of the Subsurface Zones Created under Dry and Lubrication Conditions
J. Dryzek and E. Dryzek  abstract  Full Text PDF

Algorithm for Shifting Positron Annihilation Spectra
J. Dryzek and A. Polak  abstract  Full Text PDF

Positron Annihilation in Cotton Cellulose
P. Golonka, J. Mayer and E. Dryzek  abstract  Full Text PDF

Positron Annihilation in p-Terphenyl Doped with Benzofluorene
T. Goworek, and C. Rybka  abstract  Full Text PDF

Application of a Pulsed Slow-Positron Beam to Low-Density Polyethylene Film
E. Hamada, N. Oshima, K. Katoh, T. Suzuki, H. Kobayashi, K. Kondo, I. Kanazawa and Y. Ito  abstract  Full Text PDF

Liquation of Vycor Glasses -- Study by Positron Annihilation Lifetime Method
B. Jasińska, A.L. Dawidowicz and S. Radkiewicz  abstract  Full Text PDF

Hydrophobic-Like Solvation in Non-Aqueous Solutions: Positron Annihilation in and Compressibility of Tert-butanol and Tetramethylurea in Ethylene Glycol
K. Jerie, A. Baranowski, J. Gliński and J. Przybylski  abstract  Full Text PDF

Structure of Aqueous Solutions of 1,2-, 1,3- and 1,4-Butanediol Investigated by Positron Annihilation and Ultrasonic Methods
K. Jerie, A. Baranowski, J. Gliński, K. Orzechowski and J. Przybylski  abstract  Full Text PDF

Positrons and Positroniu m in Grainy and Porous Solids
Zs. Kajcsos, L. Liszkay, G. Duplatre, L. Varga, K. Lazar, G. Pal-Borbely, H.K. Beyer, L. Lohonyai, P. Caullet and J. Patarin  abstract  Full Text PDF

Investigation of the Absorption of Annihilation Quanta in Solid and Liquid Ga and BiSn Alloy
A. Kluza, W. Rudzińska and M. Szuszkiewicz  abstract  Full Text PDF

Defects in Some Hydrogenated Metallic Materials Studied by Positrons
V.S. Mikhalenkov  abstract  Full Text PDF

Study of Defects in GeTe and (GeTe) 1-x (AgBiTe 2 ) x Solid Solutions by Positrons
M. Misheva, I. Avramova, St. Plachkova and N. Djourelov  abstract  Full Text PDF

Effect of Annealing on Free-Volume Properties of Poly(ethylene Terephthalate) Studied by Positron Annihilation
M. Misheva, N. Djourelov and I. Seganov  abstract  Full Text PDF

Characterization of Sn Films on Silicon by Slow Positron Implantation Spectroscopy
N. Nancheva, P. Docheva, W. Anwand and G. Brauer  abstract  Full Text PDF

Long-Time Aging Behaviour of the Alloy Al-2024 Characterized by Positron Annihilation Spectroscopy
E.-M. Nicht, G. Brauer and G. Tempus  abstract  Full Text PDF

Influence of the Isothermal Annealing on the Free Volume Changes in Thermo-Shrunken Polyethylene by Positron Annihilation
W. Osoba  abstract  Full Text PDF

Investigations into the Influence of Hydrogen and Defects on the Spectra of Lifetime of Positrons in Palladium
R. Pietrzak, R. Szatanik and W. Smiatek  abstract  Full Text PDF

Surfaces of Electron-Emitting Glasses Studied by a Slow Positron Beam
D. Pliszka, M. Gazda, B. Kusz, K. Trzebiatowski, G.P. Karwasz, W. Deng, R.S. Brusa and A. Zecca  abstract  Full Text PDF

Electron-Positron Correlations in Paramagnetic Chromium
A. Rubaszek, Z. Szotek and W.M. Temmerman  abstract  Full Text PDF

Positron Annihilation in Pure and Hydrogenated Palladium Deformed by Uniaxial Tension
W. Rudzińska, J. Paj±k, Cz. Szymański and R. Szatanik  abstract  Full Text PDF

Some Aspects of Positronium Interaction with Elementary Free Volumes in Polymers
V.P. Shantarovich  abstract  Full Text PDF

Comments on the Effect of γ-Irradiation on Positronium Formation in Polymers at Low Temperatures
V.P. Shantarovich, T. Hirade, I.B. Kevdina, V.W. Gustov and E.F. Oleinik  abstract  Full Text PDF

Enhancement Factors for Electrons in Solids for Some Simple Cases
H. Stachowiak, E. Boroński and G. Banach  abstract  Full Text PDF

Positron Irradiation Effects on Positronium Formation in Polycarbonate Sduring a Positron-Annihilation Experiment
T. Suzuki, K. Kondo, E. Hamada and Y. Ito  abstract  Full Text PDF

Vapour Absorption in Melamine-Formaldehyde Resin
J. Wawryszczuk, K. Ciesielski and J. Goworek  abstract  Full Text PDF