Research Article
Role of Oxygen Vacancies in the Electrical Properties of WO3−x Nano/Microrods with Identical Morphology
Figure 7
Characteristic I-V curves of the devices fabricated with the obtained WO3−x crystals under different light atmospheres, in which the insets display their photocurrent responses: (a) WO3, (b) WO2.90, (c) W19O55, and (d) W18O49.
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