Article ID Journal Published Year Pages File Type
1884823 Radiation Physics and Chemistry 2007 5 Pages PDF
Abstract

Lifetime spectra were obtained for amorphous poly(aryl ether ether ketone) (PEEK), in the temperature range of (−170, +150) °C and were analysed by the standard multi-exponential model, and by the non-exponential blob model. The main results of this analysis are that the electron–ion recombination time in the blob τb≈20 ps, and that the formation of Positronium is a radiochemical process which mainly depends on the positron–electron reaction constant.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Radiation
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