强激光与粒子束2011,Vol.23Issue(8):2090-2092,3.DOI:10.3788/HPLPB20112308.2090
高能质子源靶用氢化铒薄膜制备过程影响因素
Factors influencing fabrication of erbium hydride films used as targets to generate high energy proton beams
摘要
Abstract
Erbium hydride films were prepared via two steps. In the process, the erbium films fabricated via rolling reacted with hydrogen under high temperature and the hydrogenation process should last more than 24 hours for quality consideration. The hydrogen pressure and the reaction temperature play key roles in the fabrication process, and fine erbium hydride films can be obtained under proper control of the two factors when the hydrogenation process and the release of the stress generated in hydro genation are both slow. The derived fine erbium hydride films with thickness of 5 to 15 μm have been used as the targets in experi ments to produce high energy proton beams bringing good experimental results.关键词
高能质子束/氢化铒薄膜/影响因素/反应温度/氢气压力Key words
high energy proton beams/erbium hydride films/influencing factors/reaction temperature/hydrogen pressure分类
化学化工引用本文复制引用
付志兵,王朝阳,李朝阳,张厚琼,杨曦,许华..高能质子源靶用氢化铒薄膜制备过程影响因素[J].强激光与粒子束,2011,23(8):2090-2092,3.基金项目
中国工程物理研究院科学技术发展基金项目(2009A0302020) (2009A0302020)