Research Article

Synthesis of Nanocrystalline Boron Carbide by Direct Microwave Carbothermal Reduction of Boric Acid

Figure 6

TEM images of R4B-2: (a) details of the morphology of equiaxial nanoparticles and ED pattern with crystalline B4C and (b) equiaxial and rare presence of elongated morphology.
(a)
(b)