Fig. 1: Structural and compositional characterizations. | Nature Communications

Fig. 1: Structural and compositional characterizations.

From: RuO2 electronic structure and lattice strain dual engineering for enhanced acidic oxygen evolution reaction performance

Fig. 1

a Schematic illustration of the preparation of lithium intercalated RuO2. b RuO6 octahedron before lithium intercalation. c RuO6 octahedron after lithium intercalation. d Operando XRD of RuO2 during electrochemical lithiation under a constant current density of 10 mA g−1, followed by 14 h relaxation. e Ex situ XRD patterns of the pristine RuO2 and the LixRuO2. f The HAADF-STEM images of the pristine RuO2 (left) and the Li0.52RuO2 (right). g The high-resolution Li 1 s XPS of Li0.52RuO2.

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