Spin-State Tuning in PrFeO3-δ Perovskite for High-Temperature Oxygen Evolution Reaction - Jingcheng Yu; Qingxue Liu; Shuo Wang; Shiming Zhou; Rongtan Li; Weicheng Feng; Yige Guo; Xiaomin Zhang; Rile Ge; Junhu Wang; Limin Liu; Shaowei Zhang; et al. (Journal of the American Chemical Society, 2025)