Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1884831 | Radiation Physics and Chemistry | 2007 | 7 Pages |
Abstract
A review of experimental work on ortho-positronium (o-Ps) lifetime in solids under the pressures up to 1Â GPa is presented. Among the effects observed at high pressure one can mention: the disappearance of the energy level for Ps at the reduction of free volume size; pressure induced phase transitions; variation of Ps formation intensity with time; increase of o-Ps lifetime after intercalation of high pressure gas to the paraffin samples.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Radiation
Authors
Tomasz Goworek,