Research Article

Preparation, Characterization, and Mechanistic Understanding of Pd-Decorated ZnO Nanowires for Ethanol Sensing

Figure 7

(a) Diagram of energy band structure for p-type PdO/n-type ZnO heterojunction, (b) schematic model of the ZnO-NWs and Pd-ZnO-NWs sensors exposed to ethanol gas.
297676.fig.007a
(a)
297676.fig.007b
(b)