An Unbiased View of KGW Crystal
An Unbiased View of KGW Crystal
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Therefore There may be small liberty for optimizing the dispersion payment impact. Sub-200 fs pulses can be anticipated which has a broader bandwidth seed input. Because of the twin-crystal configuration, the laser cavity delivers a in the vicinity of diffraction restricted laser beam with M
The monoclinic crystal buildings ends in a natural birefringence, helping to prevent thermally induced polarization rotation and depolarization loss.
The comparison with Eyeglasses is appropriate Considering that the big get bandwidth enables e.g. tungstate femtosecond lasers and tunable lasers to contend with glass lasers.
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Comparison of spectral Electrical power densities of supercontinua manufactured within the ailments of optimal pumping from the investigated products.
The actual spectra were being reconstructed by correcting the measured spectra with the account for that filter transmission capabilities and for that sensitivity functions of the spectrometers at the information submit-processing stage. The more info spectral dynamics in Each and every sample was calculated by high-quality tuning the pump pulse Electrical power with a computer-controlled attenuator which was built-in from the laser technique. Thermal energy meter EM (Ophir 3A-PF-12) was accustomed to measure the SC energy which was thereafter used to calculate the spectral energy density from the SC radiation. All of the measurements were being done without any translation of the sample with regard to your pump beam.
We created a diode-pumped Yb:KGW regenerative amplifier as the entrance end in the kilohertz terawatt laser program. Wide bandwidth pulses ended up acquired by implementing dual crystals with distinctive orientations of their optical axes[
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 strong Raman spectrum that extends in the ultraviolet to your in the vicinity of infrared, rendering it valuable for a range of programs. The crystal can be utilized like a reference product for Raman spectroscopy, in addition to a sample for researching Raman scattering during the good point out.
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