Progress in Positron Annihilation

Volume 666

doi: 10.4028/www.scientific.net/MSF.666

Paper Title Page

Authors: Marek Pietrow, J. Wawryszczuk

Abstract: A systematic study of o-Ps intensity quenching by different wavelength of SWIR light was performed for a set of n-alkanes which form...

89
Authors: Bożena Zgardzińska, T. Goworek, R. Zaleski, J. Wawryszczuk

Abstract: The PALS spectra of alkanes and their binary mixtures were measured as a function of temperature and pressure. It was found that in rigid...

93
Authors: Maria Fatima Ferreira Marques, A.M.G. Moreira Da Silva, P.M. Gordo, Z. Kajcsos

Abstract: Positron annihilation lifetime spectroscopy was used to study the free-volume parameters in various pure -, - and -cyclodextrins samples...

99
Authors: Tetsuya Hirade, Toshitaka Oka, Lee Jeong Jae

Abstract: Temperature dependence on S(t), positron age dependent shape parameter of annihilation gamma-rays, in water was observed. S(t) at the...

103
Authors: Sergey V. Stepanov, Dmitry Zvezhinskiy, Gilles Duplâtre, Vsevolod Byakov, Yuliya Yu. Batskikh, Petr S. Stepanov

Abstract: A self consistent interpretation of the positron lifetime experiments in water at different temperatures (2-93 0C) and magnetic fields (H ≤...

109
Authors: Ondrej Šauša, Martina Iskrová, Barbora Sláviková, Viktor Majerník, Jozef Krištiak

Abstract: Positron lifetime and Doppler broadened annihilation line at wide temperature range 15-300 K was measured. The phase transition at melting...

115
Authors: Barbora Sláviková, Martina Iskrová, Viktor Majerník, Ondrej Šauša, Jozef Krištiak, K. Jesenák

Abstract: Positron lifetime was measured for pure and water filled montmorillonites (MMT) at room temperature. The size of free volume was correlated...

119
Authors: Radosław Zaleski, Michał Sokół

Abstract: The modification of the extended Tao-Eldrup model accounting ortho-positronium quenching in air is presented. Taking into account quenching...

123
Authors: Akira Ishida, Ginga Akimoto, Yuichi Sasaki, Taikan Suehara, Toshio Namba, Shoji Asai, Tomio Kobayashi, Haruo Saito, Mitsuhiro Yoshida, Kenichi Tanaka, Akira Yamamoto

Abstract: The ground state hyperfine splitting of positronium, , is sensitive to high order corrections of QED. A new calculation up to O( ) has...

129
Authors: Akira Miyazaki, Takayuki Yamazaki, Taikan Suehara, Toshio Namba, Shoji Asai, Tomio Kobayashi, Hruo Saito, Toshitaka Idehara, Isamu Ogawa, Yuichi Urushizaki, Svilen Sabchevski

Abstract: Positronium is an ideal system for the research of Quantum Electrodynamics (QED), especially for QED in bound state. The discrepancy of 3.9σ...

133

Showing 21 to 30 of 35 Paper Titles