Optical ridge waveguides in Er3+/Yb3+ co-doped phosphate glass produced by ion irradiation combined with femtosecond laser ablation for guided-wave green and red upconversion emissions

1. Chen, C.
2. He, R.
3. Tan, Y.
4. Wang, B.
5. Akhmadaliev, S.
6. Zhou, S.
7. De Aldana, J.R.V.
8. Hu, L.
9. Chen, F.