Figure 1: Scheme and TEM images of Ni–B membrane growing process. | Nature Communications

Figure 1: Scheme and TEM images of Ni–B membrane growing process.

From: Amorphous nickel boride membrane on a platinum–nickel alloy surface for enhanced oxygen reduction reaction

Figure 1

(a) Scheme illustrating the structural transformation from PtNi3 octahedron to Pt-Ni/Ni–B composite. TEM images of (b) initial PtNi3 octahedrons and (c) Pt-Ni/Ni–B composite. (d) High-angle annular dark-field scanning transmission electron microscope (HAADF-STEM) image of Pt-Ni/Ni–B composite. Scale bars, 50 nm.

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