[PDF] Top 20 Passively Q-switched photonic crystal fiber laser and intracavity optical parametric oscillator

... linewidth and a high polarization extinction ratio, the pulse-to-pulse amplitude fluctuation and the temporal jitter were well below 5% for the pump power greater than 8 ...conventional passively ... See full document

... PCF laser with AlGaInAs semiconductor absorber The schematic of external-cavity OPO pumped by a pas- sively Q-switched PCF laser is depicted as ...pumped passively ... See full document

... As seen (Fig. 3), the pulse energy is nearly constant for a pump power less than 10 W. Figure 4 shows a typical tem- poral trace for the laser and signal pulses for a pump power less than 10 W. It can be ... See full document

... KTP-based intracavity OPO with a shared resonator, pumped by a passively Q-switched Nd:YAG/Cr 4+ :YAG laser, by means of a series of output mirrors with different reflectivitives for ... See full document

... terms and conditions apply. Improvement of stability and efficiency in diode-pumped passively Q-switched intracavity optical parametric oscillator with a ... See full document

... eye-safe optical parametric oscillator (OPO) using a noncritically phase-matched KTP crystal intra- cavity pumped by a passively Q-switched Nd : YVO 4 laser is ... See full document

... passive Q-switching operation versus the launched pump ...kHz, and 23 kHz for the lasers with the saturable absorbers of 3 × 50, 3 × 30, and 2 × 30 QWs, ...power and the pulse repetition rate, ... See full document

... Borsutzky, and R. Wallenstein, “Optical parametric oscillator of quasi-phasematched LiNbO 3 pumped by a compact high repetition rate single-frequency passively Q- switched ... See full document

... KTP crystal was used in type II noncritical phase-matching configuration along the x-axis ( θ = 90 ◦ and φ = 0 ◦ ) to have both a maximum effective nonlinear coefficient and no walk-off between the ... See full document

... Nd:YAG crystal makes it preferred for use in pulsed solid-state lasers ...[1–4]. Laser resonators with a large mode volume, efficiently utilizing the stored energy in the laser medium, are highly ... See full document

... telemetry and for use in range finders ...eye-safe laser sources has stim- ulated much interest in intracavity optical parametric oscil- lators ...(OPO’s). Intracavity OPO’s take ... See full document

... Nd:YLF crystal is identified to be relatively weak due to the compensation of negative temperature dependence of the refractive index and positive temperature dependence of the thermal expansion ... See full document

... an intracavity optical parametric oscillator pumped by a passively Q-switched laser is entirely controlled by the bleach of the saturable absorber not by the signal ... See full document

... Lasers and Optics FIGURE 1 Schematic of the actively Q-switched intracavity OPO laser a maximum effective non-linear coefficient and no walk-off between the pump, signal ... See full document

... 1 Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan 2 Department of Physics, Soochow University, Shih Lin, Taipei, Taiwan * [email protected] Abstract: We demonstrate a ... See full document

... diode-pumped passively Q- switched Nd:YAG laser to pump an intracavity OPO in a shared cavity ...the Q-switching operation at 1064 nm, the cavity produced ...the ... See full document

... KTP crystal was inserted into the Q-switched laser cavity and the original IOPO output coupler was em- ployed, the eye-safe pulsed radiation was ...KTP crystal is set to be par- ... See full document

... m and a numerical aperture of ...the fiber end into the la- ser crystal with the pump radius of 240
...mirror and the output ...side, and coated for high reflection (HR) at 1080 nm as ... See full document

... upward and produce a giant ...a passively -switched laser, we shall assume uni- form pumping of the gain medium, assume the intracavity op- tical intensity as axially uniform, ... See full document

... of Q-switched pulse train is shown in ...single Q-switched pulse envelope, which was recorded at the maximum pump ...the Q-switched pulse ...time and corresponded to a ... See full document