Review Article
Piezoelectric Nanowires in Energy Harvesting Applications
Figure 9
The structural characterization and output performance of the ZnO LINGs. (a) Schematic diagram. (b) Local SEM image; (c) Photograph of a packaged device. (d) Output open-circuit voltage. (e) Output short-circuit current. (Reproduced from [42] with the permission from Nature Publishing Group.).
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