Search for "conversion material" in Full Text gives 3 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2022, 13, 1185–1200, doi:10.3762/bjnano.13.99
Beilstein J. Nanotechnol. 2013, 4, 705–713, doi:10.3762/bjnano.4.80
Beilstein J. Nanotechnol. 2012, 3, 360–367, doi:10.3762/bjnano.3.42