
Professor Xue Qikun (R) of Tsinghua University and a Chinese Academy of Sciences academician, takes photos with Wang Chunfa, curator of the National Museum of China, at the museum in Beijing, China, Dec. 23, 2019. A total of 8 key scientific research apparatus in the field of quantum anomalous Hall effect (QAHE), developed and donated by a QAHE research team of Tsinghua University, was included in the collection of the National Museum of China on Monday. (Xinhua/Jin Liangkuai)














