Diffusion of neodymium into sputtered films of tantalum pentoxide

by Sager, D.A, Apostolopoulos, V., Wilkinson, J.S
Published 2002

Gallium-diffused waveguides in sapphire

by Apostolopoulos, V., Hickey, L.M.B, Sager, D.A, Wilkinson, J.S
Published 2001