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The obtain bandwidth e.g. of Yb:KGW and Yb:KYW is extremely significant compared with that of Yb:YAG. This enables for wide wavelength tunability and for A lot shorter pulse durations from manner-locked lasers. Values properly below a hundred fs are already accomplished with passive method locking.

Besides its use being a Raman crystal, KGW can also be Employed in other optical apps, which include in laser techniques and for a scintillator in professional medical imaging.

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For tungstates, the ytterbium doping focus can be quite high devoid of significant quenching because the replaced ions have an exceedingly similar ion radius, and also the inter-ion distance is fairly huge.

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Comparison of spectral Strength densities of supercontinua generated during the conditions of optimal pumping during the investigated products.

Question RP Photonics for almost any guidance regarding tungstate lasers, which includes femtosecond lasers and large-electrical power lasers.

For starters, Because the filament-induced luminescence originates from simultaneous absorption of several photons, whose overall Strength exceeds the bandgap Power of fabric, it offers quick separation of excitation and emission wavelengths and supplies extremely potent signal Irrespective of becoming KGW Crystal emitted about your complete good angle. The placement from the filament observe In the crystal may be simply altered in a wanted way by various the pump pulse Electricity, Whilst the depth clamping in a light filament drastically lessens the potential risk of optical destruction. These attributes could be handy for obtaining extra information regarding crystal homogeneity and expose the existence and distribution of various dopants while in the sample.

相关工作得到了上海扬帆计划、国家重点研发计划、中国科学院战略性先导科技专项、国家自然科学基金项目、上海市优秀学术/技术带头人计划、上海市市级科技重大专项、中国科学院青年创新促进会的支持。（强场激光物理国家重点实验室供稿）

KGW has a powerful Raman spectrum that extends through the ultraviolet to your close to infrared, which makes it valuable for A selection of programs. The crystal can be utilized like a reference materials for Raman spectroscopy, in addition to a sample for learning Raman scattering inside the strong point out.

Determine eight Intra-cavity pulse amplification course of action monitored by an oscilloscope. The heart beat underwent an unsaturated amplification due to mirror damage limitation.

The origin of your factor's identify originates from the English term 'potash,' which means pot ashes, as well as Arabic word qali