Characterization of Donut-Like SrMoO₄ Produced by Microwave-Hydrothermal Process

Figure 3

Donut-like SrMoO₄ colonies of the (a–h) A1, A3, A4, B1, B2, B3, C1, and C3 products, respectively.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)