3D laser-written silica glass step-index high-contrast waveguides for the 3.5 μm mid-infrared range

1. Martínez, J.
2. Ródenas, A.
3. Fernandez, T.
4. De Aldana, J.R.V.
5. Thomson, R.R.
6. Aguiló, M.
7. Kar, A.K.
8. Solis, J.
9. Díaz, F.