Jf. Massicott et al., LOW-THRESHOLD, DIODE-PUMPED OPERATION OF A GREEN, ER3+ DOPED FLUORIDEFIBER LASER, Electronics Letters, 29(24), 1993, pp. 2119-2120
A green, Er3+ doped fluorozirconate fibre laser, pumped with a commerc
ial 801 nm laser diode is presented. Green output powers of 1mW for 20
mW of launched pump power and 3mW for 40mW of pump have been achieved.