Research Article

Hydrogen Storage Enhancement Attained by Fixation of Ti on MWNTs

Figure 7

Profiles obtained by (a) voltamperometry of the nanotubes electrochemically modified with Ti as a function of the initial polarization, and (b) amount of load corresponding to nanotubes modified with Ti as a function of the initial polarization.
801230.fig.007a
(a)
801230.fig.007b
(b)