GTR-KTP Crystal - An Overview

Potassium Titanyl Phosphate (KTiOPO4 or KTP) is an excellent nonlinear optical product well suited for use in several optical techniques. It's significant nonlinear coefficient and stable Actual physical home.

Increased bulk absorption Homes, lessening IR absorption and enhancing In general optical efficiency.

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KTP  is a wonderful nonlinear crystal, but its gray tracking phenomena  restrictions its use in substantial repetition price and higher electrical power laser units. CASTECH's GTR-KTP crystal has greater grey monitoring resistance compared to the frequent flux grown KTP crystal.

The incidence of grey-track is usually calculated by a boost of bulk absorption by a solid CW 532nm inexperienced laser within just various minutes. This measurement is often executed with Image-thermal Prevalent-path interferometer.

Q Precisely what is eco-friendly semico... A At present, the Operating principle of environmentally friendly semiconductor laser is to transform 1064nm infrared mild emitted by infrared semiconductor laser into 532nm green light-weight by nonlinear crystallization. Gre

CRYSTECH has a lot more than twenty years of KTP progress and processing practical experience. The crystal expansion method has been optimized to offer superior-good quality and economical crystals, along with the coating system is specially built to offer a comparatively bigger injury threshold.

This phenomenon is correlated with “gray tracking result�? The subsequent graphs check here display the absorption degree alterations after some time at 1064 nm for CASTECH's GTR-KTP and the standard KTP independently          

This sort of crystals Have got a reduced Original IR absorption and are a lot less affected by inexperienced light than regular KTP, As a result avoid the problems of harmonic electric power instabilities, efficiency drops, crystal blackening, and beam distortion.

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The crystals are generally accustomed to double the frequency of Nd:YAG and Nd:YVO�?lasers, creating visible green laser output (532 nm) from the elemental 1064 nm wavelength.

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We report an intracavity optical parametric oscillator at 1.fifty seven μm dependant on non-critically nonlinear crystal KTP driven by an end-pumped acousto-optically Q-switched Nd:LuVO4 crystal. The output…

With their wide spectral variety and small IR absorption, GTR-KTP crystals are well-fitted to spectroscopic instruments and State-of-the-art imaging technologies.

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