New Step by Step Map For KGW Crystal
New Step by Step Map For KGW Crystal
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Simultaneously, a shorter laser wavelength may be received; it is achievable to operate that has a quantum defect properly beneath one%. Like a consequence, the warmth era can be so modest that this partly compensates the lessen thermal conductivity.
Its pump laser needs a short pulse duration, a reduced time jitter, and smooth temporal and spatial distributions due to the intrinsic instantaneous procedure. Thus, the OPCPA process is a lot more intricate and high priced.
Right before the event of click here Nd:YAG, Nd3+:CaWO4 was a vital exceptional-earth-doped laser get medium. It absolutely was in fact Employed in the primary repeatedly operating crystal laser.
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Dynamic expression of genes encoding subunits of inward rectifier potassium (Kir) channels within the yellow fever mosquito Aedes aegypti.
Though BGO and LT manufactured the narrowest SC spectra (a bit below one.five optical octaves), they could be viewed as very desirable nonlinear supplies for broadband SC era with pumping at more time laser wavelengths. Owing to its significant nonlinearity, BGO exhibited the lowest SC era threshold (seventy eight nJ) Among the many investigated resources, and that is 25 % decrease than in KGW and could be considered as excellent nonlinear product for very reduced-threshold SC generation. The observed stable and durable problems-free of charge performance of BGO and GGG at two hundred kHz pulse repetition price suggests that these nonlinear products have a potential for SC generation at even better, MHz, repetition prices. Moreover, these products offer SC radiation with a great set of parameters which might be essential for applications in large velocity spectroscopy and imaging that employ bulk-created SC, see e.g.17,18,19,20.
Determine 4 Beam radius variation on The 2 crystals although changing the focal duration of the thermal lensing result.
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 solid Raman spectrum that extends within the ultraviolet towards the around infrared, which makes it valuable for An array of purposes. The crystal can be employed as a reference product for Raman spectroscopy, in addition to a sample for finding out Raman scattering from the good point out.
Figure eight Intra-cavity pulse amplification method monitored by an oscilloscope. The pulse underwent an unsaturated amplification due to mirror destruction limitation.
]. The dual-crystal configuration lowers the thermal load on Every crystal although sustaining a high achieve, and facilitates the compensation of each one’s thermal lensing impact. Thus, the laser cavity can do the job with a large security vary around the thermal lensing effect variation.