Detailed Notes on BBO Crystal
Optical crystals can exhibit distinctive kinds of optical nonlinearities, which may be used in a variety of methods:Though the above mentioned technique delivers a good rule of thumb for LIDT values, make sure you Call Tech Assistance if your wavelength is different from the specified LIDT wavelength. Should your energy density is fewer than the adjusted LIDT from the optic, then the optic need to function on your software.
Thorlabs provides a wide selection of optics optimized to be used with femtosecond and picosecond laser pulses. Be sure to see below To find out more.
) is The crucial element for BBO to acquire large conversion effectiveness. Limited concentration of laser beam just isn't encouraged.
As opposed to the reference pulse energy spectrum comprising an apodization filter, inside the spatial domain the filter might be in NA. The angular domain apodization filter on the other hand, is simply in one-dimension outlined because of the aircraft k and .
BBO crystals have two refractive indices: ne for remarkable rays and no for usual rays. The difference between ne and no will depend on the wavelength of light as well as crystal’s temperature.
The second harmonic frequency wave is produced as a rare wave, which is polarized orthogonal to the fundamental-frequency regular wave.
The majority of our typical crystals arrive mounted read more into open ring holders. You should Notice the letter "H" while in the item code which indicates that crystal is provided mounted.
BBO crystals are fragile and involve cautious handling to stop damage to their surfaces. They should be handled with cleanse, lint-absolutely free gloves in order to avoid scratching or contaminating their surfaces. When not in use, BBO crystals needs to be stored in a cool, dry put from immediate daylight, as prolonged exposure to warmth and light-weight can degrade their optical properties.
In lieu of decompose the SHG polarization into elements Ex and Ez, the light is often referred to as a rare wave (E'e) using a refractive index, n'e. In the diagram on the ideal, n'e, which relies on θ, is indicated with the intersection from the conic portion illustrated through the crimson ellipse While using the XZ plane.
This home sets it in addition to linear optical components that don’t alter the frequency of light passing by them. Such a distinguishing attribute types the inspiration for a plethora of purposes that BBO can serve.
In frequency conversion, BBO crystals are accustomed to alter the shade of laser mild, enabling the manufacture of a wide range of shades that are not straight available from accessible laser resources. In electro-optic modulation, These are made use of to control the intensity, phase, polarization, or direction of the laser beam.
GWU-Lasertechnik has greater than thirty many years of encounter in distributing laser crystals. Decide on GWU to take pleasure in our extensive knowledge As well as in-subject working experience!
When picking a supplier, take into account aspects such as the supplier’s practical experience, product high quality, customer support, and pricing. It’s also a smart idea to request a sample or simply a test report to verify the quality of the crystals prior to making a invest in.