Milotti, V.; Berkmann, C.; Laranjeira, J. W. Cui, K.Cao, Y.Zhang, U. Kaiser, K. Yanagi, M. Melle-Franco, L. Shi, T. Pichler, P. Ayala, Unravelling the Complete Raman Response of Graphene Nanoribbons Discerning the Signatgure of Edge Passivation. Small Methods, 6(2022) 8

Fedi, O.Domanov, H.Shiozawa, K.Yanagi, P.Lacovig, S.Lizzit, A.Goldoni, T.Pichler and P.Ayala, Reversible changes in the electronic structure of carbon nanotube-hybrids upon NO₂ exposure under ambient conditions, J. Mater. Chem. A., 8 (2020), 9753

J. C. Moreno-Lopez, F. Fedi, G. Argentero, M. Carini, J. Chimborazo, J. Meyer, T. Pichler, A. Mateo-Alonso, and P. Ayala, Exclusive substitutional nitrogen doping on graphene decoupled from an insulating substrate, J. Phys. Chem. C., 124 (2020) 22150.

L. Shi, P. Rohringer, K. Suenaga, Y. Niimi, J. Kotakoski, J.C. Meyer, H. Peterlik, M.Wanko, S. Cahangirov, A. Rubio, Z. J. Lapin, L. Novotny, P. Ayala, T. Pichler Confined linear carbon chains as a route to bulk carbyne Nature Materials, 15 (2016) 634

P.Rohringer, L.Shi, P.Ayala, T. Pichler. Selective Enhancement of Inner Tube Photoluminescence in Filled Double‐Walled Carbon Nanotubes Adv. Funct. Mater. 26(2016)4874

G.Ruiz-Soria, A. Perez-Paz, M. Sauer, D.J. Mowbray, P. Lacovig, M. Dalmiglio, S. Lizzit, A. Rubio, A. Goldoni, P.Ayala, T. Pichler, Revealing the adsorption mechanisms of nitroxides on Ultrapure, Metallicity-Sorted Carbon Nanotubes, ACS Nano 8(2014)1375

P.Ayala, R.Kitaura, R.Nakanisi, H.Shiozawa, D.Ogawa, P.Hoffmann, H.Shionohara, T.Pichler, Templating rare-earth hybridization via ultrahigh vacuum,  Phys Rev B 83(2011)085407.

P.Ayala, R. Arenal, A. Loiseau, T. Pichler, The physical and chemical properties of heteronanotubes, Rev. Mod. Phys. 82(2010)1843.

P.Ayala, R. Arenal, M. Rümmeli, A. Rubio, T. Pichler, The doping of CNT with nitrogen and their potential applications Carbon 48(2010)575.