An iron oxide 'oxygen sponge' for efficient thermochemical hydrogen production

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Dongkyu Lee, Hyeokjoon June, Byeong-Gyu Park, Joo-Hee Kang, Taehyeong Kim, Jeong Woo Han, Hyungyu Jin.Structural insights into iron-based phase transformation oxides for highly efficient thermochemical water splitting.Acta Materialia, 2025; 292: 121023 DOI:10.1016/j.actamat.2025.121023