Laser-engraved glass creates a megahertz ultrasonic metamaterial with up to 20% variation in sound speed and 100× lower losses than 3D-printed alternatives.
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Moving in Science Advances and Nature Communications.
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Laser-engraved glass creates a megahertz ultrasonic metamaterial with up to 20% variation in sound speed and 100× lower losses than 3D-printed alternatives.
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Topics moving, week to 23 Oct 2026