Hu, Z., He, G., Tao, X., Tian, J., Tan, M., Ouyang, N., Li, J., Hu, M., Wang, J., Zhu, Y., Cao, D., Pan, Z., Wang, Y., Li, X. (2026). Valence-tuned electron bridge enables high-yield multi-electron HMF oxidation over spinel catalysts. Nature Communications. https://doi.org/10.1038/s41467-026-69615-6