Spontaneous Synthesis and Electrochemical Characterization of Nanostructured MnO_𝟐 on Nitrogen-Incorporated Carbon Nanotubes

Figure 2

(a) FESEM images of pristine CNxNTs/CC current collector and (b) high-resolution TEM images of the Ni-catalyzed CNxNTs with bamboo-like structure.

(a)

(b)