"Y. Fujimoto,S. Saito","Formation, Stabilities, and electronic properties of nitrogen defects in graphene",,"Phys. Rev. B",,"Vol. 84",,"  245446",2011,Dec.
"Y. Fujimoto,S. Saito","Structure and stability of hydrogen atom adsorbed on nitrogen-doped carbon nanotubes","International Symposium "Nanoscience and Quantum Physics 2011","J. Phys: Conf. Ser.",,"Vol. 302",,"  012006",2011,July
"Y. Fujimoto,S. Saito","Energetics and electronic structures of pyridine-type defects in nitrogen-doped carbon nanotubes",,"Physica. E",,"Vol. 43",,"pp. 677-680",2011,Jan.
"Ono, T.,Tsukamoto, S.,Egami, Y.,Yoshitaka Fujimoto","Real-space calculations for electron transport properties of nanostructures",,"Journal of Physics Condensed Matter",,"Vol. 23","No. 39",,2011,
"Yoshitaka Fujimoto,Oshiyama, A.","Formation and stability of 90 degree dislocation cores in Ge films on Si(001)",,"AIP Conference Proceedings",,"Vol. 1399",,"pp. 185-186",2011,