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Episode 91: High Entropy Alloys

Materialism: A Materials Science Podcast

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Unraveling High Entropy Alloys

This chapter explores the intriguing origins and groundbreaking discoveries in the field of high entropy alloys (HEAs), highlighting the work of key researchers and the unexpected outcomes of their experiments. It contrasts traditional alloy design principles with the novel findings associated with HEAs, particularly the surprising stability of single-phase structures and the role of configurational entropy. The chapter illuminates emerging research opportunities while challenging established norms in materials science, especially regarding the implications of sluggish diffusion and phase behavior in complex metallic systems.

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