Crystal growth and ferroelectric and optical properties of K _xNa_1-x Ba₂Nb₅O₁₅

D.F. O'Kane, G. Burns, et al.

JES

G. Burns, M.K. Crawford, et al.

Physica C: Superconductivity and its applications

G. Burns, D.F. O'Kane

Physics Letters A

E.G. Wikner, G. Burns

Physics Letters