Search for "building-block materials" in Full Text gives 2 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2018, 9, 2999–3012, doi:10.3762/bjnano.9.279
Beilstein J. Nanotechnol. 2012, 3, 846–851, doi:10.3762/bjnano.3.95