Study on Er3+-Yb3+ co-doped La2O3–Al2O3 glasses for C-band optical waveguide amplifier with high luminous efficiency and low pump threshold
Study on Er+-Yb+ co-doped La2O–Al2O glasses for C-band optical waveguide amplifier with high luminous efficiency and low pump thresholdM Zhang, J Lu, Y Chen, Y Wei, Y Shao, Z Li, F Ma, S Huang, Z Li, Z Chen, ...Ceramics International 48 (21), 226-2240, 2022202