M. Li1, M. Maisuradze1, A. Mullaliu2, I. Carlomagno3, G. Aquilanti3, J. R. Plaisier3, M. Giorgetti1 1 Department of Industrial Chemistry “Toso Montanari”, University of Bologna, Bologna, Italy 2 Department of Chemistry, KULeuven, Leuven, Belgium 3 Elettra - Sincrotrone Trieste S.C.p.A., Trieste, Italy e-mail: marco.giorgetti@unibo.it Acknowledgments Measurements at Elettra were supported by the Elettra project # 20195468 (M.G. as PI) and CERIC project # 20212162 (M.G. as PI). RFO funds of the University of Bologna is acknowledged. MUR is acknowledged for the partial support through the Sustainable Mobility Center, Centro Nazionale per la Mobilita Sostenibile – CNMS, Spoke 6 and Spoke 13 of the National Recovery and Resilience Plan (NRRP). ENEA-MASE (Ministero dell’Ambiente e della Sicurezza Energetica) is also acknowledged through the Piano Triennale di Realizzazione (2022–2024). Original paper M. Li et al., Small 20, 2404584 (2024); DOI: org/10.1002/smll.202404584. Figure 1. Intensity distribution of the Mn Kα fluorescence maps for (a) C1 electrode; (b) D1 electrode and (c) C10 electrode; (d) XANES spectra of Mn K-edge of pristine electrode, C1, D1, C2, D2, C10 and D10 electrodes; (e) Details of the two models EXAFS analysis of the C10 Mn K-edge data; (f) contour map of MnHCF operando synchrotron XRD data at 1st cycle. Fig. 1 Structure and Dynamics Elettra Highlights 2024–2025 99
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