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Positron Annihilation in Polymers

✍ Scribed by Jean, Y.C.


Book ID
119976391
Publisher
Trans Tech Publications, Ltd.
Year
1994
Tongue
English
Weight
713 KB
Volume
175-178
Category
Article
ISSN
1662-9752

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πŸ“œ SIMILAR VOLUMES


Positron annihilation in amine-cured epo
✍ Y. Y. Wang; H. Nakanishi; Y. C. Jean; T. C. Sandreczki πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 625 KB

## Abstract Positron annihilation spectroscopy has been used to study free volume in an arnine‐cured epoxy as a function of external pressure at temperatures above and below the glass transition temperature. The observed __ortho__‐positronium lifetime Ο„~3~ and formation probability __I__~3~ decreas