Zhai, H., Sun, Z., Qu, Z., Li, Q., Ye, K., Gao, W., Liu, X., Tian, M., Wang, S., Wang, Y., Chen, X. (2026). Ultrafast interfacial charge transfer and fast interface relaxation in graphene-WS2 van der Waals heterostructures. Applied Physics Letters. https://doi.org/10.1063/5.0313255