Understanding how dislocations (line defects in the crystal structure) occur when 3D-printing metals has been unclear to materials scientists. Understanding when and how dislocations form in ...
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Supersonic tests defy a 70-year-old rule of metal strength
When engineers want to make a metal stronger, one of the most reliable strategies is to use smaller grains—the microscopic ...
Hoeganaes Endowed Assistant Professor Yong-Jie Hu has received a five-year NSF-CAREER award for his project “Understanding Energy Statistics and Glide Mechanisms of Dislocations in Concentrated ...
Physicists from the Moscow Institute of Physics and Technology and the Joint Institute for High Temperatures of the Russian Academy of Sciences have described the mobility of line defects, or ...
Detailed architecture of different copper nanoclusters. All the nanoclusters have identical numbers of copper atoms, thiolate ligands and hydrides. The alteration is visible only in PPh₃ ligand ...
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