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Types of bimetallic nanoparticles: (A) alloyed, (B) intermetallic, (C) subclusters, (D) core–shell, (E) multishell core–shell, and (F) multiple core materials coated by a single shell. Yellow and purple spheres represent two different kinds of metal atoms. Adapted from Srinoi et al. (2018) under the Creative Commons CC BY license.
