Abstract
A novel diffusion-bonded Nd:YVO4/Nd:GdVO4 crystal is originally designed for developing a high-power diode-end-pumped actively Q-switched laser emitting synchronous pulses at 1063.17 and 1064.41 nm. The maximum total average output power of 6.4 W is efficiently generated under an incident pump power of 21.6 W, whereas the shortest pulse duration, largest pulse energy, and highest peak power are achieved to be 9 ns, 285μJ , and 31.7 kW, respectively. By constructing an intracavity optical parametric oscillator with a monolithic cavity, the emission wavelengths are further extended to the eye-safe region with the maximum total average output power of 2.3 W at 1570.36 and 1572.55 nm, corresponding to the optical conversion efficiency of up to 10.6%.
Original language | English |
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Article number | 7419249 |
Pages (from-to) | 1123-1126 |
Number of pages | 4 |
Journal | IEEE Photonics Technology Letters |
Volume | 28 |
Issue number | 10 |
DOIs | |
State | Published - 15 May 2016 |
Keywords
- Diffusion-bonded Nd:YVO/Nd:GdVO crystal
- diode-pumped laser
- dual-wavelength eye-safe laser
- intracavity optical parametric oscillator
- END-PUMPED LASER
- RAMAN LASER
- GENERATION
- NM