Decai Wu, Bowei Wu, Tingfeng Ma, Shuanghuizhi Li, Iren Kuznetsova, Vladimir Kolesov, Boyue Su, Teng Wang. "“Topological” and “defect” rainbow trapping effects and particle manipulation based on two-dimensional gradient valley-Hall topological insulator defect states." Journal of Applied Physics (2026). https://doi.org/10.1063/5.0319793