โจ LSU Built a Gold Metacrystal That Sorts Quantum Light at Room Temperature โ A World First
Physicists at Louisiana State University engineered an ultrathin metacrystal made from hundreds of microscopic gold structures that can sort and route different quantum states of light without any cryogenic cooling. Published in Nature in July 2026, the breakthrough could make quantum computers and secure communications far more practical by eliminating the bulky refrigerators they currently depend on. The design also opens a new class of quantum materials with uses in energy and sensing tech. What else becomes possible once quantum technology works at everyday temperatures?
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