Short Time and Low Temperature Reaction between Metal Oxides through Microwave-Assisted Hydrothermal Method

Figure 3

TEM images of CdWO₄ nanorods produced with varied conditions: using reagents in stoichiometric proportion, soaking time of (a) 20 min and (b) 60 min, or using Cd excess of (c) 20% and (d) 30%. Some nanofiber bundles are indicated by red arrows.

(a)

(b)

(c)

(d)