An EPR, ENDOR and EIE study of γ-irradia
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James A. Bushell; Mike Claybourn; Damien M. Murphy; Helen E. Williams
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Article
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2006
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John Wiley and Sons
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English
⚖ 304 KB
## Abstract Gamma radiation of poly (lactide‐co‐glycolide) raw polymers and processed microspheres under vacuum and at 77 K results in the formation of a series of free radicals. The resulting powder electron paramagnetic resonance (EPR) spectrum contains a distribution of several different radical