Quantum Leap: Monolithic Integration of Photonic Quantum System on a Chip

Scientists from Northwestern University, Boston University, and UC Berkeley have achieved a breakthrough: integrating a miniature photonic quantum system onto a conventional electronic chip. This 1mm² chip generates quantum light and incorporates a smart electronic system for stabilization, reliably producing photon pairs for light-based quantum communication, sensing, and processing. Fabricated by a commercial semiconductor foundry, the chip demonstrates scalability potential, representing a crucial step towards larger quantum photonic systems and opening doors for applications in computing, sensing, and communication.
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