Pan Jianwei, Academician at the University of Science and Technology of China, and his colleagues Bao Xiaohui and Zhang Qiang, combined long-life cold atom quantum storage technology with quantum frequency conversion technology, and used field optical fiber to establish entanglement between independent quantum storage nodes with linear distances of 12.5 km. The results are published in the journal Physical Review Letters as an editor's recommendation. Wang Min

Science Herald (August 9, 2022)

Science Herald (kewentx.com)