Yaqi Cai, Bin Xu, Yunshan Zhang, Qingyu Tian, Xiaodong Xu, Qingsong Song, Dongzhen Li, Jun Xu, Ivan Buchvarov, "High power and energy generation in a Nd:YAG single-crystal fiber laser at 1834 nm," Photonics Res. 7, 162 (2019)
- Photonics Research
- Vol. 7, Issue 2, 162 (2019)
Fig. 1. (a) Photograph of the as-grown Nd:YAG single-crystal fiber via the μ-PD technique. (b) Emission spectrum of Nd:YAG single-crystal fiber at around 1.8 μm under 808 nm diode excitation.
Fig. 2. Schematic of the diode-pumped Nd:YAG fiber laser experimental setup.
Fig. 3. Dependence of output power on pump power of the continuous-wave and Q
Fig. 4. Typical laser spectrum of the Nd:YAG fiber laser at about 1834 nm.
Fig. 5. Typical pulse trains and single-pulse profile at (a), (b) threshold and (c), (d) maximum output power, respectively.
Fig. 6. Dependences of (a) pulse width, (b) pulse repetition rate, (c) pulse energy, and (d) pulse peak power on pump powers.
Fig. 7. Wavelength tuning of Q
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