"Julius Caesar's gift of a black pearl earring to Servilia, valued at six million sesterces, exemplifies the extravagant displays of affection in ancient Rome, where pearls symbolized political and economic power."
"Nacre, the lustrous substance produced by mollusks, is being recognized for its potential in materials science, particularly for creating nature-inspired materials that could aid in the transition to clean energy."
"While synthetic ceramics are widely used in modern applications, they are often brittle. In contrast, nacre's unique structure provides a combination of strength and resilience, making it a valuable material for future innovations."
In 59 B.C.E., Julius Caesar gifted a black pearl earring to his mistress Servilia, costing six million sesterces. Pearls were vital to Rome's economy and politics. Today, natural pearls have diminished in value due to cheaper imitations. However, nacre, the substance mollusks use to create pearls, is gaining attention in materials science for its potential in clean energy applications. Nacre's unique nanoscale structure offers promise for developing advanced ceramics, which are strong and resistant to wear, but also brittle compared to the smooth, round pearls formed by mollusks.
Read at www.scientificamerican.com
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