title: Site-differentiated solid solution in (Na(1-x)Cu(x))2Ta4O11 and its electronic structure and optical properties.
authors.affiliation: Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8204, USA.
authors.forename: Olena
authors.initials: O
authors.lastname: Palasyuk
authors.forename: Andriy
authors.initials: A
authors.lastname: Palasyuk
authors.forename: Paul A
authors.initials: PA
authors.lastname: Maggard