Pu, Y., Guo, C., Zhang, Q., Guo, X., Xu, H., Li, T., Xiao, Y., Yang, D., Zuo, Y., Cui, B., Xi, L., Zuo, H., Liu, X. (2026). Optimized flexible Bi2Te3/FeNi spintronic heterostructure for high-efficiency terahertz emission. Applied Physics Letters. https://doi.org/10.1063/5.0324490