Low-repetition rate femtosecond laser writing of optical waveguides in KTP crystals: Analysis of anisotropic refractive index changes

1. Ali Butt, M.
2. Nguyen, H.-D.
3. Ródenas, A.
4. Romero, C.
5. Moreno, P.
6. De Aldana, J.R.V.
7. Aguiló, M.
8. Solé, R.M.
9. Pujol, M.C.
10. Díaz, F.