Direct observation of individual dislocation interaction processes with grain boundaries

Author:

Kondo Shun12,Mitsuma Tasuku1,Shibata Naoya13,Ikuhara Yuichi1245

Affiliation:

1. Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo, Tokyo 113-8656, Japan.

2. Center for Elements Strategy Initiative for Structural Materials, Kyoto University, Kyoto 606-8501, Japan.

3. PRESTO (Precursory Research for Embryonic Science and Technology), Japan Science and Technology Agency, Kawaguchi, Saitama 332-0012, Japan.

4. Nanostructures Research Laboratory, Japan Fine Ceramics Center, Nagoya, Aichi 456-8587, Japan.

5. WPI Advanced Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577, Japan.

Abstract

In situ electron microscopy reveals the dynamic processes of individual dislocation interaction with grain boundaries.

Funder

Ministry of Education, Culture, Sports, Science, and Technology

Japan Society for the Promotion of Science

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference37 articles.

1. J. P. Hirth J. Lothe Theory of Dislocations (Krieger Publishing Company ed. 2 1992).

2. The influence of grain boundaries on mechanical properties;Hirth J. P.;Metall. Trans.,1972

3. L. Priester Grain Boundaries (Springer 2013).

4. Dislocation interactions with grain boundaries;Kacher J.;Curr. Opin. Solid State Mater. Sci.,2014

5. The deformation and ageing of mild steel: III Discussion of results;Hall E. O.;Proc. Phys. Soc. B,1951

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