arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv physics/0507046physics.atom-ph
收藏

UTA与EUVL的谱线发射:NIST EBIT上氙发射的研究

UTA versus line emission for EUVL: Studies on xenon emission at the NIST EBIT

K. Fahy, P. Dunne, L. Mckinney, G. O'sullivan, E. Sokell, J. White, A. Aguilar, J. M. Pomeroy, J. N. Tan, B. Blagojevic, E. -O. Lebigot, J. D. Gillaspy

摘要:

在NIST EBIT上记录了氙离子的光谱,与从4d-4f和4p-4d跃迁在13.5 nm处产生的发射相比,从4d-5 p跃迁在13.5 nm处产生的发射具有2%的带宽,并且与从未分辨跃迁阵列(UTA)获得的发射相比,观察到峰值略低于11 nm。发现使用UTA而不是4d-5 p发射可以在光子产额方面获得五倍的改善。的结果进行了比较与原子结构计算,并意味着一个显着的增益效率应获得使用锡,其中在13.5 nm的发射来自一个类似的UTA,而不是氙作为EUVL源材料。

英文摘要:

Spectra from xenon ions have been recorded at the NIST EBIT and the emission into a 2% bandwidth at 13.5 nm arising from 4d-5p transitions compared with that from 4d-4f and 4p-4d transitions in Xe XI and also with that obtained from the unresolved transition array (UTA) observed to peak just below 11 nm. It was found that an improvement of a factor of five could be gained in photon yield using the UTA rather than the 4d-5p emission. The results are compared with atomic structure calculations and imply that a significant gain in efficiency should be obtained using tin, in which the emission at 13.5 nm comes from a similar UTA, rather than xenon as an EUVL source material.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑