Morphology Evolution of Mn-Si Composition Gradient Micro/Nanomaterials Prepared by Oxygen Assisted Chemical Vapor Deposition

Figure 1

Various laying shapes of Mn powder: (a) flat, (b) cone, and (c) multiple-cones. (d) Calculation of distances from source to substrate for various products in cone laying shape of Mn powder.

(a)

(b)

(c)

(d)