Fig. 1: Polycrystalline Nd0.8Sr0.2NiO2 imaged by HAADF-STEM. | Nature Communications

Fig. 1: Polycrystalline Nd0.8Sr0.2NiO2 imaged by HAADF-STEM.

From: Atomic scale disorder and reconstruction in bulk infinite-layer nickelates lacking superconductivity

Fig. 1: Polycrystalline Nd0.8Sr0.2NiO2 imaged by HAADF-STEM.

a Atomic structure model with direction vectors of perovskite RNiO3 and infinite layer RNiO2 (R: Nd/Sr). b EDS mappings of Nd0.8Sr0.2NiO2 at low magnification. c Temperature dependence of resistivity for bulk Nd0.8Sr0.2NiO2 in the range of 2–300 K. d High-resolution HAADF-STEM image of Nd0.8Sr0.2NiO2. e, f The magnified images of marked regions in (d), with the corresponding SAED pattern in the insets.

Back to article page