Nano-metric self-diffusion of Fe: effect of grain size

Author:

Gong Jing12345,Paul Neelima6745,Nagy Béla8910,Dolgos Miklós8910,Bottyán László8910,Böni Peter12345,Paul Amitesh12345ORCID

Affiliation:

1. Technische Universität München

2. Physik-Department

3. Lehrstuhl für Neutronenstreuung

4. D-85748 Garching

5. Germany

6. Heinz Maier-Leibnitz (MLZ)

7. TU München

8. Wigner Research Centre for Physics

9. H-1525 Budapest

10. Hungary

Abstract

Changes in the relative 56Fe/57Fe isotope fractions due to Fe self-diffusion, that is active at the grain boundaries of different dimensions, can be monitored by neutron reflectometry with atomic length scale precision.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference30 articles.

1. H. Mehrer , Diffusion in Solids Fundamentals, Methods, Materials, Diffusion-Controlled Processes, ed. M. Cardona, P. Fulde, K. von Klitzing, R. Merlin, H.-J. Queisser and H. Störmer, Springer-Verlag Berlin Heidelberg, 2007

2. A. Seeger and H.Mehrer, Analysis of Self-diffusion and Equilibrium Measurements, in Vacancies and Interstitials in Metals, ed. A. Seeger, D. Schumacher, J. Diehl and W. Schilling, North-Holland Publishing Company, Amsterdam, 1970

3. I. Kaur , Y.Mishin and W.Gust, Fundamentals of Grain and Interphase Boundary Diffusion, Wiley & Sons LTD, Chichester, New York, 1995

4. Ag grain boundary diffusion and segregation in Cu: Measurements in the types B and C diffusion regimes

5. J. M. Coey , Magnetism and magnetic materials, Camvridge University press, 2010

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