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Electrodeposited Platinum Nanoparticles on the Multi-Walled Carbon Nanotubes and its Electrocatalytic for Nitric Oxide

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Figure

Figure 1. (A) TEM image of Pt nanoparticles adsorbed on the surface of MWNTs through direct electro-reduction
Fig.1 shows the typical TEM images of nano-Pt/MWNTs and H2reduced into platinum and the platinum can aggregate to form a nanoparticle directly during cyclic observed from Fig.1A that all of Pt nanoparticles are attached on the out surface of the MWNTs
Figure 3. Cyclic voltammograms obtained in 0.1 phosphate buffer solution (pH 7.0) with a scan rate of 50 mV/s
Figure 5. Amperometric detection of NO by modified electrode (alternating current was measured at constant potential of –0.42 V modulated with 50 mV pulse in time intervals of 0.5 s) in 0.1 mol/l phosphate buffer solution (pH 7.0), each addition of 4×10-7
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