Jiaju Wu, Jingguang Chen, Xin Qi, Zhiwei Guo, Jiajun Wang, Feng Wu, Yong Sun, Yunhui Li, Haitao Jiang, Lei Shi, Jian Zi, Hong Chen. Observation of accurately designed bound states in the continuum in momentum space[J]. Photonics Research, 2024, 12(4): 638