Metallic wires of lanthanum atoms inside carbon nanotubes.
Guan
Lunhui
L
Research Center for Advanced Carbon Materials, National Institute of Advanced Industrial Science and Technology, Tsukuba 305-8565, Japan. guanlh@fjirsm.ac.cn
Suenaga
Kazu
K
Okubo
Shingo
S
Okazaki
Toshiya
T
Iijima
Sumio
S