Abstract
A diode laser pumped carbon nanotube mode-locked Ho3+-doped fluoride fiber laser at 1.2 μm was demonstrated for the first time. Stable mode-locked pulses with an average power of 1 mW at a repetition rate of 18.47 MHz were obtained at a pump power of 348 mW. The pulse energy and peak power of this mode-locked laser oscillator were about 54 pJ and 12.6 W, and were increased to 2.41 nJ and 0.54 kW, respectively, by using a 15-cm Ho 3+-doped fluoride fiber amplifier. The pulse duration was measured to be 4.3 ps by an autocorrelator. Because the operation wavelength is close to the zero-dispersion wavelength of 1.3 μm, this mode-locked fiber laser exhibits unique features.
Original language | English (US) |
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Article number | 1101205 |
Journal | IEEE Journal of Selected Topics in Quantum Electronics |
Volume | 24 |
Issue number | 3 |
DOIs | |
State | Published - May 1 2018 |
Keywords
- Carbon nanotube
- fiber lasers
- holmium
- laser mode locking
- optical pulses
- ultrafast optics
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering