• Pine-tree-like morphologies of nitrogen-doped carbon nanotubes: Electron field emission enhancement 

      García Betancourt, María Luisa; Perea López, Néstor; Vega Díaz, Sofía Magdalena; López Urías, Florentino; Elías Arriaga, Ana Laura; Ortiz Medina, Josué; Muñoz Sandoval, Emilio; Terrones Maldonado, Mauricio (2014)
      "Nitrogen-doped multiwalled carbon nanotube (CNT) bundles exhibiting pine-tree-like morphologies were synthesized on silicon-silicon oxide (Si/SiO2) substrates using a pressure-controlled chemical vapor deposition process. ...