BIBO crystal (bismuth triborate) is a comparatively novel nonlinear materials when put next with BBO and LBO crystals. BIBO crystal surpasses BBO regarding its productive nonlinearity, when also presenting a broader bandgap compared to KTP crystal.
If the crystal surfaces are still “dirty�?soon after the above mentioned cleaning strategies, the surfaces might have been destroyed. You should Get in touch with us for rework in the crystals.
five mm to reduce group velocity mismatch and are perfect for frequency doubling or tripling of Ti:sapphire and Yb:doped laser pulses. The vital and noncritical phase matching LBO crystals are perfect for second or 3rd harmonic era of Nd:YAG and Yb:doped lasers.
The level of the solvent may be modified for many crystal dimension Therefore the lens tissue is retained moist for the whole drag but there is not any noticeable trace of solvent about the crystal area after the drag is finished. Inspect the surface area and repeat if needed, but only use Each individual sheet of lens tissue as soon as.
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Lithium niobate (LiNbO3) and lithium tantalate (LiTaO3) are products with a relatively potent nonlinearity. They are often employed for nonlinear frequency conversion in addition to for electro-optic modulators. The two components can be found in congruent and in stoichiometric variety, with critical variances relating to periodic poling and photorefractive results (see down below). Lithium niobate and tantalate are classified as the most often employed materials within the context of periodic poling; the ensuing resources are referred to as PPLN (periodically poled lithium niobate) and PPLT, respectively, or PPSLN and PPSLT for the stoichiometric variations.
Bismuth Triborate (BiB3O6 or BIBO) is usually a recently formulated nonlinear optical crystal. It possesses significant efficient nonlinear coefficient, substantial problems threshold and inertness with regard to humidity.
rystal floor is horizontal and marginally over your fingers. Have a clean, thoroughly clean sheet of lens tissue and put it about the crystal. Make certain the lens tissue is usually drawn over the crystal surface. Upcoming, spot a little fall of pure isopropyl Alcoholic beverages (IPA) about the lens tissue on top of here the crystal floor.
Crystals which might be non-critically phase-matched in a very crystal oven could show difficulties in the event the crystal temperature is transformed too speedily or too typically. Especially, anti-reflection coatings could possibly be broken as a consequence of distinct thermal enlargement coefficients of the included products.
In lots of scenarios, a nonlinear crystal useful for nonlinear frequency conversion has a really lengthy lifetime, which happens to be lengthier than that of The full laser program. The crystal substance is actually not modified through operation. On the other hand, a decreased crystal life span can take place beneath numerous situation:
GWU-Lasertechnik offers all normal nonlinear crystals like LBO, BBO and KTP with a broad selection of specs. Beside the properly-proven components, impressive crystals like CLBO or BiBO with fantastic Homes for e. g. deep-UV technology or substantial-electricity ultrashort pulse lasers can be found. No matter if specific items for R & D purposes are essential or Price tag-effective quantities in small, medium or large batches with in-time supply for the generation line are needed: GWU’s dedicated services really helps to find the ideal core elements for the application.
The magnitude with the helpful nonlinear coefficient will depend on the nonlinear tensor parts and within the utilized section-matching configuration. A high nonlinearity is important particularly Should the achievable optical intensities are minimal.
Large Injury Threshold: BIBO crystal features a high destruction threshold, allowing for it to face up to substantial laser energy without struggling injury. This characteristic will make BIBO suited to use in large-power laser devices.