Detailed Notes on GTR-KTP Crystal
Detailed Notes on GTR-KTP Crystal
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Comparison among shared and coupled resonators for passively Q-switched Nd:GdVO4 intracavity optical parametric oscillators
GAMDAN Optics hydrothermally grown KTP crystals Possess a appreciably greater gray monitoring resistance when compared to flux developed KTP crystals.
KTP is a wonderful nonlinear crystal, but its gray tracking phenomena limitations its use in high repetition amount and high energy laser methods. CASTECH's GTR-KTP crystal has larger grey tracking resistance compared to the standard flux developed KTP crystal.
By Picture-thermal Prevalent-path Interferometer, the prevalence of grey tracking is often calculated by an increase of bulk absorption by way of a robust CW 532 nm green laser in just many minutes.
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CRYSTECH has greater than 20 years of KTP progress and processing working experience. The crystal expansion approach has become optimized to provide higher-good quality and efficient crystals, along with the coating procedure is specifically designed to give a relatively higher hurt threshold.
Its most widely used application is as a frequency doubler employing the 1064nm output of the Nd:YAG laser also to generate 532nm laser. KTP’s properties also make it exceptional for electro-optic modulation, optical parametric generation.
This kind of crystals have a reduced First IR absorption and are considerably less afflicted by green light than regular KTP, Hence keep away from the issues of harmonic energy instabilities, effectiveness drops, crystal blackening, and beam distortion.
Moreover, the closed autoclave expansion method permits zero to nominal chemical impurities as well as constant expansion price lends a fantastic homogeneity or uniform produce all over the bulk crystal.
The crystals are generally utilized to double the frequency of Nd:YAG more info and Nd:YVO�?lasers, making obvious green laser output (532 nm) from the basic 1064 nm wavelength.
GTR-KTP crystals, designed with ground breaking producing procedures, show appreciably better resistance to gray monitoring and decrease absorption during the UV and visible areas, building them suitable for an array of apps for instance frequency doubling, parametric oscillation, and laser amplification.
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The event of gray-monitor is often calculated by a boost of bulk absorption by a strong CW 532nm eco-friendly laser inside of quite a few minutes. This measurement may be performed with Picture-thermal Prevalent-path interferometer.