title: Stacked-cup carbon nanotubes for photoelectrochemical solar cells.
authors.affiliation: Radiation Laboratory, Department of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
authors.forename: Taku
authors.initials: T
authors.lastname: Hasobe
authors.forename: Shunichi
authors.initials: S
authors.lastname: Fukuzumi
authors.forename: Prashant V
authors.initials: PV
authors.lastname: Kamat