What tangible breakthrough in materials science on Earth resulted from research conducted on crystal growth in space?

Answer

Refining the development of purer semiconductor materials used in electronics.

Experiments conducted in the microgravity environment of the ISS, such as those involving crystal growth, have led to refinements that improve the purity of semiconductor materials essential for manufacturing Earth-based electronics.

What tangible breakthrough in materials science on Earth resulted from research conducted on crystal growth in space?
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