Original Research
Published on 20 Jan 2022
Guided-Wave Up-Conversion Luminescence in Er3+/Yb3+ Co-doped Phosphate Glass Waveguide Produced by Direct Femtosecond Laser Writing
in Optics and Photonics
Frontiers in Physics
doi 10.3389/fphy.2021.763377
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- 4 citations



