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机译:Size and shape evolution of faceted bicrystal nanoparticles of gold on sapphire
Department of Materials Engineering, Technion-Israel Institute of Technology, 32000 Haifa, Israel;
Department of Physics, Yeshiva University, New York, NY 10033, USA;
Anisotropy; Surface energy anisotropy; Diffusion; Grain-boundary migration; Theory and modeling;