物理学报2011,Vol.60Issue(9):257-261,5.
氧离子轰击引起钽的L壳层X射线发射截面的研究
L-shell X-ray emission cross section of tantalum by 20—45 MeV O~(5+) bombardment
摘要
Abstract
With 20—45 MeV O5+ ion bombardment we investigate L-shell X-ray emission processes on Ta film at HI-13 tandem accelerator in the Chinese Institute of Atomic Energy (CIAE). The ratios of X-ray emission cross section: σ(Lβ)/σ(Lα),σ(Lγ)/σ(Lα), and σ(Ll)/σ(Lα) are obtained. The results are compared with the predictions by the ECPSSR theory. Reasonable agreement between the ECPSSR theory and the experiment is obtained.关键词
L壳层X射线/发射截面/ECPSSR理论Key words
L-shell X-ray/emission cross section/ECPSSR theory分类
数理科学引用本文复制引用
徐秋梅,杨治虎,杜树斌,常宏伟,张艳萍..氧离子轰击引起钽的L壳层X射线发射截面的研究[J].物理学报,2011,60(9):257-261,5.基金项目
国家自然科学基金(批准号:10774149)资助的课题 ()