Comparative optical properties and CW laser performance around 1.56 µm of the (Yb3+, Er3+) codoped Y2SiO5 and SrY4(SiO4)3O crystals J. C. SOURIAU, R. ROMERO, C. BOREL, Ch. WYON, C. LI et R. MONCORGEJ. Phys. IV France, 04 C4 (1994) C4-373-C4-376DOI: https://doi.org/10.1051/jp4:1994489