Search for "waveguide" in Full Text gives 53 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2012, 3, 564–569, doi:10.3762/bjnano.3.65
Beilstein J. Nanotechnol. 2012, 3, 475–484, doi:10.3762/bjnano.3.54
Beilstein J. Nanotechnol. 2011, 2, 186–197, doi:10.3762/bjnano.2.22