Tang, R., Gao, W., Zhu, G., Chi, Y., Ma, L., Liu, W., Guo, S. (2026). Strategic Oxygen‐Substitution in Perfluorinated Ce(IV) Coordination Frameworks Triggers Dual‐Wavelength Nonlinear Optical Materials With Exceptional Performances. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202521066