Search for "polybenzimidazole (PBI)" in Full Text gives 3 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2015, 6, 68–83, doi:10.3762/bjnano.6.8
Beilstein J. Nanotechnol. 2014, 5, 1399–1418, doi:10.3762/bjnano.5.153
Beilstein J. Nanotechnol. 2013, 4, 481–492, doi:10.3762/bjnano.4.57