Core Insights - 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] Group 1: Quantum Sensing Technology - The new distributed quantum sensor technology utilizes multiple entangled photons in a "multi-mode N00N state," significantly enhancing the resolution and sensitivity of measurements compared to traditional single-photon entangled states [2] - The experimental results demonstrated an approximately 88% improvement in measurement precision over conventional methods, approaching the Heisenberg limit, which represents the highest boundary of quantum measurement accuracy [2] Group 2: Applications and Implications - This technology has vast potential applications across various high-tech fields, including high-resolution imaging of subcellular structures in life sciences, precise identification of nanoscale circuit defects in the semiconductor industry, and clarifying previously obscure structural details in distant celestial bodies during space observation [2] - The research indicates the significant potential of practical quantum entanglement-based sensing networks, with future prospects for integration with silicon photonic quantum chip technology to expand into broader everyday applications [2]
首个超高分辨率分布式量子传感网络问世 为精密测量技术发展开辟新路径
Ke Ji Ri Bao·2025-10-30 23:43