首个超高分辨率分布式量子传感网络问世
Ke Ji Ri Bao·2025-10-31 00:41

Group 1 - The Korea Institute of Science and Technology's Quantum Technology Center has achieved a breakthrough by constructing the world's first ultra-high-resolution distributed quantum sensing network, marking a significant step towards the practical application of quantum sensing technology [1][2] - This technology utilizes a "multi-mode N00N state" of quantum entanglement, significantly enhancing the resolution and sensitivity of sensors, and has experimentally verified its feasibility in ultra-high-resolution imaging [2][3] - The measurement precision achieved in experiments improved by approximately 88% compared to traditional methods, approaching the Heisenberg limit, which represents the highest boundary of precision in quantum measurement theory [2] Group 2 - The technology has broad application prospects in various high-tech fields, including high-resolution imaging of subcellular structures in life sciences, precise identification of nano-level circuit defects in the semiconductor industry, and helping to clarify structural details of distant celestial bodies in space observation [2][3] - This research demonstrates the significant potential of practical quantum entanglement-based sensing networks, which could expand into more widespread daily applications when combined with silicon photonic quantum chip technology [2][3] - The development of this quantum sensing network is expected to reshape quality control paradigms in precision manufacturing, making nano-level defect detection a norm, and enabling molecular-level monitoring of cellular dynamics in life sciences [3]