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市场监管总局:我国量子精密测量领域取得突破性进展
Zhong Zheng Wang·2025-08-11 12:17

Core Insights - Breakthroughs in quantum precision measurement have been achieved in China, specifically with a new atomic spin sensor developed by Beihang University, which demonstrates ultra-high sensitivity and traceable precision in measuring weak magnetic fields [1] Group 1: Technological Advancements - The atomic spin sensor can accurately measure magnetic signals that are one billion times weaker than the Earth's magnetic field, showcasing its high sensitivity [1] - The measurement results can be traced back to atomic physical constants, ensuring accuracy and reliability in the measurements [1] Group 2: Applications and Implications - This technology supports various fields, including fundamental scientific research, high-end equipment manufacturing, and cosmic exploration, providing essential metrology support [1] - The sensor has been utilized in exploring dark matter candidate particles, which constitute approximately 85% of the total matter in the universe, aiding in the understanding of this mysterious component [1] Group 3: Government Support and Future Directions - The State Administration for Market Regulation will continue to enhance support for cutting-edge metrology technologies like quantum precision measurement, facilitating the transformation of research achievements into metrology standards and industrial applications [1] - This initiative aims to build a modern advanced measurement system for the nation, supporting technological innovation and high-quality development [1]