An Unbiased View of KYW Crystal

An Unbiased View of KYW Crystal

Blog Article

EKSMA Optics utilizes cookies to supply you with the very best browsing practical experience. When you keep on to make use of our solutions, We're going to presume that you choose to comply with using these types of cookies.

This exclusive attribute of ultrafast pulses enables nonlinear optical conversation with tissue at lower All round publicity, and drives purposes including deep-tissue multiphoton microscopy and higher-precision eye medical procedures

Femtosecond laser determined by Yb:KYW crystals with suppression of spectral narrowing in a regenerative amplifier by spectral profiling of the heart beat

FIG. 4. Autocorrelation perform of the pulse 共a兲and spectrum 共b兲of the laser with a rectangular Energetic component for an output electrical power of seven-hundred mW. The width of

This paper describes a femtosecond laser regenerative amplifier according to two Yb:KYW crystals with immediate longitudinal pumping by effective linear arrays of semiconductor injection lasers owning fiber output. To avoid spectral narrowing during amplification plus the corresponding lengthening of the amplified pulse when it's compressed, a mix of two Yb:KYW crystals ended up utilised, Using the spectral maxima of your amplification shifted relative to each other and with spectral profiling of the amplified radiation.

Immediately after air drying and subsequent cleaning by using a cotton cloth soaked in Liquor, the movie surface area confirmed no signs of peeling or scratches.

FIG. one. Optical structure of a laser with immediate pumping Along with the radiation of semiconductor injection lasers. LD is undoubtedly an IPG Photonics laser diode with fiber output

Tungstates have a tendency to own large Raman coefficients (�?Raman scattering). Hence, they will generate important Raman achieve at moderate optical intensities. It is achievable to utilize the laser crystal by itself for a Raman converter.

EKSMA Optics works by using cookies to provide you with the finest browsing knowledge. Should you keep on to employ our products and services, we will assume you agree to using these types of cookies.

By substituting yttrium with ytterbium within the crystal lattice of Yb:KYW as a result of identical measurements of such chemical factors up to 100% of Yb-doping may be reached.

The thermal conductivity of popular double tungstates is on the get to 3–4 W/(K m) �?which isn't terrible in contrast with other laser crystals (Despite the fact that several instances below for YAG), and quite massive when compared With all the thermal conductivity of typical Eyeglasses.

There won't be any merchandise inside your cart. Incorporate goods towards your cart and request an official quote read more or purchase on the web Subtotal

EKSMA Optics takes advantage of cookies to supply you with the greatest buying experience. When you keep on to make use of our products and services, We are going to presume that you choose to comply with using these kinds of cookies.

Simultaneously, a shorter laser wavelength is usually obtained; it is feasible to function by using a quantum defect perfectly below 1%. Being a consequence, the warmth technology can be so little that this partly compensates the reduce thermal conductivity.