天津大学学报(英文版)
天津大學學報(英文版)
천진대학학보(영문판)
TRANSACTIONS OF TIANJIN UNIVERSITY
2004年
2期
102-104
,共3页
向望华%朱向宇%裴新%张贵忠
嚮望華%硃嚮宇%裴新%張貴忠
향망화%주향우%배신%장귀충
Er3 + -Yb3+ co-doped%fiber laser%line cavity%ring cavity%all-fiber reflecting mirror
Er3 + -Yb3 + co-doped fiber of 2 m long is used as the laser gain medium. Two fiber lasers with different structures have been set up, one is the line cavity fiber laser with the dielectric mirror being replaced by an all-fiber reflecting mirror, the other is the ring cavity all-fiber laser. Both set-ups have achieved lasing operation at the wavelength of 1.53 μm. Pumped by the 1 064 nm light from all-solid-state Nd: YAG laser, the two fiber lasers at 1 530 nm are operational. Their output powers are 7.8 mW and 2 mW with 130 mW and 160 mW pump powers.