Radical detection and electron‐spin resonance (ESR) monitoring in polymer materials irradiated with gamma and X‐rays: Polyethylene and polypropylene

Author:

Krieguer Blanche123ORCID,Marque Sylvain R. A.2,Dorey Samuel1ORCID,Dupuy Nathalie3ORCID,Girard Fabien3ORCID,Girard‐Perier Nina1ORCID,Kuntz Florent4,Ludwig Nicolas4

Affiliation:

1. Sartorius Stedim FMT S.A.S, Z.I. Les paluds Aubagne Cedex France

2. Aix Marseille Univ, CNRS, ICR, Case 551 Marseille France

3. IMBE Aix Marseille Univ, Avignon Univ, CNRS, IRD Marseille France

4. Aerial Illkirch France

Abstract

AbstractWhen ionizing radiations interact with polymers, free radicals are generated and are known to be the initiating species for the modification in materials. Monitoring and identifying free radicals after irradiation allow assessing the impact of X‐rays and gamma rays on materials. A comparative study has been performed on materials made from polypropylene and polyethylene after irradiation by the two irradiation technologies. Electron spin resonance (ESR) signal has been monitored up to 380 days when signal was still present. ESR signals, concentration profiles, and kinetics were observed after X‐rays and gamma rays.

Publisher

Wiley

Reference47 articles.

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3