A Simple Key For GTR-KTP Crystal Unveiled
A Simple Key For GTR-KTP Crystal Unveiled
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Comparison in between shared and coupled resonators for passively Q-switched Nd:GdVO4 intracavity optical parametric oscillators
Potassium Titanyl Phosphate crystals (KTP) is One of the more widely used nonlinear optical crystals in lots of optical devices. GAMDAN Optics delivers GTR (grey tracking resistant) KTP crystals which have been hydrothermally grown. We also supply flux grown KTP and can get the job done with our shoppers to supply the most appropriate Option for your personal application.
A compact successful eye-Risk-free intracavity optical parametric oscillator pumped by a passively Q-switched Nd:YAG laser in a shared cavity configuration with productive conversion performance as superior as fifty one% is introduced.
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Comparison among the shared and coupled resonators with the intracavity optical parametric oscillators pumped by passively Q-switched Nd:GdVO4 lasers is experimentally created. The shared and coupled…
CASTECH's GRT-KTP, as a fantastic NLO crystal, has lower absorption and better problems threshold than the traditional KTP, which we will conclude it possesses a better grey observe resistance.
This phenomenon is correlated with “gray monitoring effect�? The following graphs exhibit the absorption stage changes after some time at 1064 nm for CASTECH's GTR-KTP and the conventional KTP separately
The prevalence of gray-monitor is usually calculated by an increase of bulk absorption by a powerful CW 532nm inexperienced laser within just several minutes. This measurement could be carried out with Photo-thermal Typical-path interferometer.
Like our hydrothermally developed KTP crystals, flux developed KTP crystals also present great homogeneity. Here are several in their precise parameters:
Higher gray monitoring resistance, making it perfect for higher repetition rate and large-electrical power laser devices.
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Adhesion Take a look at Compliant with MIL-C-675C armed service specifications, an adhesion check involved implementing a tape more info that fulfills LT-ninety specs onto the lens movie layer. The tape was affixed completely after which you can eliminated vertically. This course of action was performed three times, resulting in no blistering or peeling.
The incidence of grey-track might be calculated by a boost of bulk absorption by a strong CW 532nm green laser in various minutes. This measurement is often executed with Image-thermal Common-route interferometer.