Core Viewpoint - The article discusses a significant advancement in quantum sensing technology, specifically through the use of entangled nitrogen-vacancy (NV) centers to enhance single-spin detection capabilities, overcoming limitations posed by environmental noise and sensor volume [3][5]. Group 1 - The research team from the University of Science and Technology of China, led by Academician Du Jiangfeng and Professor Wang Ya, published a paper in the journal Nature on November 26, 2025, focusing on entanglement-enhanced nanoscale single-spin sensing [4]. - The proposed entanglement-enhanced sensing scheme demonstrates a 3.4 times increase in sensitivity and a 1.6 times improvement in spatial resolution compared to single NV centers under environmental conditions [5]. - This innovative approach utilizes carefully designed entangled states to amplify target spin signals while suppressing environmental noise, enabling the observation of random transitions between different spin states [5].