Figure 1 | NPG Asia Materials

Figure 1

From: In situ anchoring of Co9S8 nanoparticles on N and S co-doped porous carbon tube as bifunctional oxygen electrocatalysts

Figure 1

Schematic images of Na2SO4 (a), P-2AT (b) and Co9S8/NSPC (c); scanning electron microscopy images of Na2SO4 (d) and P-2AT (e); transmission electron microscopy (TEM) image of P-2AT (f); scan TEM image of Co9S8/NSPC9–45 (g); the corresponding element mapping images of Co (h), S (i), C (j), N (k) and O (l); and high-resolution TEM image of Co9S8/NSPC9–45 (m).

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