fig4

Porous Nb<sub>4</sub>W<sub>7</sub>O<sub>31</sub> microspheres with a mixed crystal structure for high-performance Li<sup>+</sup> storage

Figure 4. Ex-situ XPS spectra of pristine (OCV), lithiated (0.8 V), and delithiated (3.0 V) Nb4W7O31 samples: (A) Nb-3d and (B) W-4f.

Energy Materials
ISSN 2770-5900 (Online)
Follow Us

Portico

All published articles are preserved here permanently:

https://www.portico.org/publishers/oae/

Portico

All published articles are preserved here permanently:

https://www.portico.org/publishers/oae/