PT Journal AU Lin, Z Wang, F Wang, M Zhang, L Feng, S Gao, G Wang, S Yu, C Hu, L TI Maintaining broadband gain in a Nd3+/Yb3+co-doped silica fiber amplifier via dual-laser pumping SO Optics letters PY 2018 BP 3361 EP 3364 VL 43 IS 14 DI 10.1364/OL.43.003361 LA english ER