Fig. 2From: Microstructure Hierarchical Model of Competitive e+-Ps Trapping in Nanostructurized Substances: from Nanoparticle-Uniform to Nanoparticle-Biased SystemsFVE in mixed coarse-fine-grained A-B composite system showing interfacial TJ in heterochemical A-preferential A+A+B (a), B-preferential A+B+B (b), A+B+B+B (c) and grain-boundary A+nB (d) environmentBack to article page