A Simple Key For KTP Crystal Unveiled
A Simple Key For KTP Crystal Unveiled
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The dichroic mirror is an optical element that displays mild of one wavelength and transmits light of One more wavelength.
The latter consist of Nd:YAG as well as other neodymium-doped lasers. (Get in touch with us to request unique facts on our KTP to check out if it is right on your application.)
Like lots of crystal designations, All those are each mongrelizations of chemical formulae and symbols and abbreviations. Potassium titanyl phosphate is most accurately KTiOPO4. Rationale sufficient to connect with it just KTP.
ninety five%. Owing to the large second-buy nonlinear optical coefficient and sufficiently big crystal of KTP, its software is tricky to be replaced within the range permitted via the wavelength of KTP. Concurrently, When the HKTP with much less reduction and better conversion efficiency is utilised, it can even Perform a task in increasing the laser energy of some wavelengths significantly decreased compared to the 1064 nm laser.
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Lots of metals mirror the one.06 micron radiation of substantial power Nd:YAG lasers, nonetheless soak up the frequency doubled green gentle, so reducing and welding can be done successfully.
For commonly paired KTP EO products, because of the sizeable thermo-optic coefficient on the KTP crystal, and the different Electrical power in the oscillating laser and pumping light-weight absorbed by the back and front crystals, the thermal depolarization effect will arise under the issue of high pumping intensity, that can cause the deterioration of dynamic extinction ratio, the rise of insertion reduction and the reduce of switching overall performance.
The collimating lens can be an optical component that converts the diverging beam in the laser diode into a parallel beam. The collimating lens is used to Enhance the beam quality and reduce the beam divergence.
The gear expected by this technique is comparatively basic, the fee is low, and also the KTP molten salt advancement method is mature, which can fulfill the applying requirements of small-Expense, batch, and high-consistency KTP frequency conversion devices. The KTP crystal grown from the hydrothermal technique can meet the laser frequency conversion requirements of bigger Strength density when compared to the molten salt process KTP. Concurrently provides a decreased resistivity, which is beneficial to electro-optical programs.
The output beam with the dichroic mirror has only the environmentally friendly beam, which has a wavelength of 532 nm and a power of three hundred mW. The output beam may be used for numerous applications which include laser displays, healthcare lasers, or spectroscopy.
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The current interest in increasing the frequency conversion efficiency by periodical poling using modern ways of micro- and nanodomain engineering while in the crystals of KTP relatives is enormous.
The horizontal axis is the year, and the vertical axis may be the inner diameter of the autoclave. The scale on the crystal is basically based on the inner diameter on the autoclave, so it is actually mentioned jointly while in the graph, marked that has a strong image to distinguish it within the hollow image symbolizing the inner diameter with the autoclave.
A number of openings of a particular diameter are reserved to slow down the dopant. It communicates While using the substances in The full method to understand the sluggish launch of trace amounts of doping. We check with this know-how along with a number of supporting systems, like the micro-doping sustained-release hydrothermal technological know-how (MSHT). Right after adopting this technological know-how, the σ33 uniformity in the crystal is enhanced, Therefore drastically expanding the achievement more info charge of EO crystal pairing into EO Q-switches from 50% to about 75%.