semantic_scholarComputational Condensed MatterElectronic and optical properties of ultra-small single-walled carbon nanotubes: Axial lattice parameter dependence of Metal–Semiconductor transitionsA. N. Ribeiro, Sérgio Azevedo, A. LimaView free PDFPreviewSource pageCiteBibTeXAPAMLAChicagoIEEEVancouver