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As well as its use for a Raman crystal, KGW is also used in other optical apps, which include in laser techniques and for a scintillator in medical imaging.

In contrast, the seed laser is usually amplified to around 1 mJ beneath the orthogonal orientation configuration.

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The merged acquire is elaborate and should be measured below unique pumping circumstances as a result of quasi-three-stage procedure behavior on the Yb-doped attain medium. The blueshift, with a single peak from 1037 nm beneath the similar crystal placement orientation to 1035 nm beneath the orthogonal crystal placement orientation, could final result in the reabsorption losses at a long wavelength inside the crystal in which the laser polarization is parallel to its Nm -axis, generating the get at 1035 nm click here better than that at 1037 nm below orthogonal orientation.

Thus, with an extra advancement inside our regenerative amplifier, two mJ compressed pulses might be expected, without detrimental any ingredient within our compressor.

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-switched output spectrum of the regenerative amplifier supports a sub-160 fs pulse amplification. As a result, pulses with energies of around 2 mJ and period underneath two hundred fs might be acquired making use of greater-high quality dichroic mirrors and a broader-spectrum laser seed. This regenerative amplifier is effective as a fantastic pre-amplifier for even further laser amplification.

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Both equally energies are marked through the dashed traces as well as their values are labeled within the plots. The similar capabilities were also observed in KGW and YAG crystals, whose spectral broadening dynamics are proven for the comparison in Fig. four.