Thermally resistant waveguides fabricated in Nd:YAG ceramics by crossing femtosecond damage filaments

A. A. Kaminskii, A. Benayas, C. Jacinto, D. Jaque, E. Cantelar, F. Jaque, G. A. Torchia, J. Lamela, J. R. Vázquez de Aldana, L. Roso, W. F. Silva

Optics Letters 35, 330