Femtosecond laser written 16.5 mm long glass-waveguide amplifier and laser with 5.2 dB cm-1 internal gain at 1534 nm

1. Hoyo, J.
2. Berdejo, V.
3. Toney Fernandez, T.
4. Ferrer, A.
5. Ruiz, A.
6. Valles, J.A.
7. Rebolledo, M.A.
8. Ortega-Feliu, I.
9. Solis, J.