Spectroscopic study of interfaces in Al/Ni periodic multilayers

التفاصيل البيبلوغرافية
العنوان: Spectroscopic study of interfaces in Al/Ni periodic multilayers
المؤلفون: Guen, K. Le, Gamblin, G., Jonnard, Philippe, Salou, M., Youssef, J. Ben, Rioual, S., Rouvellou, B.
المصدر: European Physical Journal Applied Physics 45, 2 (2009) 20502
سنة النشر: 2013
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science
الوصف: Using electron-induced X-ray emission spectroscopy (XES), we have studied two Al/Ni periodic multilayers that differ only by their annealing temperature: as-deposited and annealed at 115C. Our aim is to show that XES can provide further details about the chemistry at the metal-metal interface, in addition to what is obtained by X-ray diffraction. The distribution of valence states exhibiting Al 3p and Ni 3d character is determined from the analysis of the Al Kbeta and Ni Lalpha emission bands respectively. The multilayer emission bands are compared to those of reference materials: pure Al and Ni metals as well as Al3Ni, Al3Ni2 and AlNi intermetallics. We provide evidence that, for temperatures up to 115C, Al3Ni is the major component of the multilayer.
Comment: 5 pages. Can also be found at : http://www.epjap.org/action/displayAbstract?fromPage=online\&aid=8011580
نوع الوثيقة: Working Paper
DOI: 10.1051/epjap:2008189
URL الوصول: http://arxiv.org/abs/1307.3958
رقم الأكسشن: edsarx.1307.3958
قاعدة البيانات: arXiv