Figure 13

SEM images of fracture surface for YxAlyB14 samples prepared by reactive SPS, (a,a’) YA0-P, (b,b’) YA1, (c,c’) YA2 and (d,d’) YA3.

SEM images of fracture surface for YxAlyB14 samples prepared by reactive SPS, (a,a’) YA0-P, (b,b’) YA1, (c,c’) YA2 and (d,d’) YA3.