Search for "tip (apex) structure" in Full Text gives 6 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2020, 11, 453–465, doi:10.3762/bjnano.11.37
Beilstein J. Nanotechnol. 2020, 11, 443–449, doi:10.3762/bjnano.11.35
Beilstein J. Nanotechnol. 2017, 8, 2389–2395, doi:10.3762/bjnano.8.238
Beilstein J. Nanotechnol. 2013, 4, 941–948, doi:10.3762/bjnano.4.106
Beilstein J. Nanotechnol. 2012, 3, 637–650, doi:10.3762/bjnano.3.73
Beilstein J. Nanotechnol. 2012, 3, 25–32, doi:10.3762/bjnano.3.3