Search for "titanium(IV) oxide (TiO2)" in Full Text gives 2 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2018, 9, 2628–2643, doi:10.3762/bjnano.9.244
Beilstein J. Nanotechnol. 2015, 6, 617–631, doi:10.3762/bjnano.6.63