Researchers at Tohoku University have uncovered a mechanism that enhances glass resistance to fractures, potentially leading to the development of highly durable glass materials. Using advanced synchrotron radiation experiments and computer simulations, the team observed that atomic movements within ionic glass play a crucial role in stress relaxation. Specifically, when some atoms “jump” into empty spaces, neighboring atoms collectively shift to fill the void, effectively reducing internal stress. This cooperative atomic motion helps the material withstand external forces. These findings, published in Acta Materialia, could revolutionize industries such as electronics, construction, and automotive manufacturing by enabling the design of more impact-resistant glass. The researchers aim to explore whether similar mechanisms operate in other glass types to establish guidelines for creating universally robust materials.
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https://www.asiaresearchnews.com/content/cooperative-motion-atoms-protects-glass-fracturing
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