Spatial ordering of nano-dislocation loops in ion-irradiated materials

التفاصيل البيبلوغرافية
العنوان: Spatial ordering of nano-dislocation loops in ion-irradiated materials
المؤلفون: Dudarev, S. L., Arakawa, K., Yi, X., Yao, Z., Jenkins, M. L., Gilbert, M. R., Derlet, P. M.
المصدر: Proceedings of the 16th International Conference on Fusion Reactor Materials (ICFRM-16), Beijing, China, 20th-26th October, 2013. Journal of Nuclear Materials, Vol.455, Issues 1-3, December 2014, p.16-20
سنة النشر: 2014
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Materials Science
الوصف: Defect microstructures formed in ion-irradiated metals, for example iron or tungsten, often exhibit patterns of spatially ordered nano-scale dislocation loops. We show that such ordered dislocation loop structures may form spontaneously as a result of Brownian motion of loops, biased by the angular-dependent elastic interaction between the loops. Patterns of spatially ordered loops form once the local density of loops produced by ion irradiation exceeds a critical threshold value.
Comment: 6 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1016/j.jnucmat.2014.02.032
URL الوصول: http://arxiv.org/abs/1407.4683
رقم الأكسشن: edsarx.1407.4683
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.jnucmat.2014.02.032