fig1

Polysulfide barrier comprising bismuth selenide nanocrystals well anchored within N-doped carbon microspheres for stable Li-S batteries

Figure 1. (A) FE-SEM micrograph; (B) XRD profile; (C) TEM picture; and (D) HR-TEM image of the 3D Bi2Se3@N-C microspheres. FE-SEM: Field emission scanning electron microscopy, XRD: X-ray diffraction, TEM: transmission electron microscopy, HR-TEM: high-resolution transmission electron microscopy.

Energy Materials
ISSN 2770-5900 (Online)
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