Research Article

Morphology and Photoluminescence of Ba0.5Sr0.5MoO4 Powders by a Molten Salt Method

Figure 4

SEM images of the products obtained at 650°C for 6 h, with different molar ratio of the salt to Na2MoO4.
398582.fig.004a
(a) 1 : 1
398582.fig.004b
(b) 6 : 1