Perovskite crystals can dramatically and reversibly change shape when hit with light, a behavior not seen in conventional semiconductors. This effect, called photostriction, can be finely tuned ...
A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed next ...
In physics, some waves behave in a surprising way: instead of spreading out and fading, they hold their shape as they travel ...
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