LBO Crystal - An Overview
LBO Crystal - An Overview
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What helps make LBO special is its combination of a wide transparency variety, extending from the ultraviolet to the far infrared, and an exceptionally higher harm threshold.
On the other hand, this can be mitigated by using suitable cooling methods during crystal progress and unit Procedure.
We provide precision oven and temperature controller to take care of LBO crystals in a preset temperature for noncritical phasematching (NCPM) for SHG and OPO/OPA. Crystals might be pre-put in into your oven cost-free inside our manufacturing facility in your benefit.
Observe that even if the nominal depth is down below the nominal problems threshold, there may be problems due to fluctuations in the beam ability or community intensity (e.g., if a beam profile has “scorching places�?, or on account of isolated defects inside a crystal, that happen to be much more delicate as opposed to regular crystal substance.
Both have a relatively reduced problems threshold, but tend not to need to be operated at higher intensities because of their large nonlinearity. They've a tendency for photorefractive outcomes, which might be detrimental for frequency conversion, but are useful for, e.g., holographic data storage in Fe-doped LiNbO3 crystals. The inclination for “photorefractive damage�?is dependent strongly on the fabric composition; e.g. it can be reduced through MgO doping and by making use of a stoichiometric composition.
LBO crystal (lithium triborate) is Probably the most made use of nonlinear crystal for harmonics technology for brief and extensive pulse apps. As a consequence of it’s relatively small walkoff angle extensive crystals may very well be applied what will allow to obtain significant conversion performance.
LBO can arrive at each temperature NCPM and spectral NCPM (with an incredibly huge spectral bandwidth) at 1300 nm. This is often favorable for the SHG of quite broadband or ultrafast pulses at ~ 1300 nm.
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If the crystal surfaces remain “filthy�?immediately after the above mentioned cleaning processes, the surfaces might have been weakened. Make sure you Get in touch with us for rework of the crystals.
Outside of large electricity lasers, this thermal security extends LBO Crystals�?applicability into a big range of environments with various temperature problems.
By examining the intensity of the second-harmonic wave, the nonlinear optical coefficients from the crystal may be determined.
Listed here, they change mild at one frequency into light-weight at two times the frequency, thereby halving the wavelength. This method is vital in building lasers of different shades, extending their use click here to a wide variety of purposes. This involves but isn’t restricted to clinical processes, laser Display screen programs, optical data storage, and perhaps advanced exploration.
For shopper usefulness and safety of crystals, common 1" anodized aluminum (Al) mounts is usually made available upon ask for. The mounted crystals is often more mounted in a conventional 1" mirror mount to be angle tuned for period matching (
The idea of these procedures is crucial for the look and optimization of crystal advancement procedures as well as creation of higher-top quality LBO nonlinear crystals for different applications in optics and photonics.