Synthesis of ZnO/Polypyrrole Nanoring Composite as High-Performance Anode Materials for Lithium Ion Batteries

Figure 5

(a) C 1s, (b) N 1s, (c) Zn 2p, and (d) O 1s spectra of ZnO/PNR composite.

(a)

(b)

(c)

(d)