摘要
With the support by the National Natural Science Foundation of China and Zhejiang University,the research team led by Prof.Chen HongSheng(陈红胜)at Zhejiang University in China,and their coworkers,the Singapore research team led by Prof.Baile Zhang and Prof.Yidong Chong,experimentally realized a three-dimensional photonic topological insulator,which was published in Nature(2019,565:622).