title: Nanoporous-walled tungsten oxide nanotubes as highly active visible-light-driven photocatalysts.
authors.affiliation: Nanotechnology Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, 305-8565, Japan.
authors.forename: Zhi-Gang
authors.initials: ZG
authors.lastname: Zhao
authors.forename: Masahiro
authors.initials: M
authors.lastname: Miyauchi