For applications like atomic trapping or interferometry where a linear polarization is needed then the cyfl kilo polarization is highly stable.
Ytterbium fiber laser.
Thorlabs y fi femtosecond ytterbium fiber laser is a high peak power nir laser that emits clean ultrafast pulses centered at 1035 nm.
Ytterbium can also easily be incorporated into the material used to make the laser.
In this paper we summarize the fundamental properties and review the latest developments in high power ytterbium doped fiber ydf lasers.
The ytterbium fiber laser can be randomly or linearly polarized.
The yb 3 ion is used as a doping material in active laser media specifically in solid state lasers and double clad fiber lasers.
They have a very simple electronic level structure with only one excited state manifold 2 f 5 2 within reach from the ground state manifold 2 f 7 2 with near infrared or visible photons pumping and amplification involve transitions between.
Ytterbium lasers are highly efficient have long lifetimes and can generate short pulses.
With 170 fs pulse widths 20 w average output power and a tunable repetition rate from 1 to 10 mhz this fiber laser enables a.
Ytterbium doped laser crystals and glasses have a number of interesting properties which differ from those of e g neodymium doped gain media.
Reliability and maintenance free are defining this single laser.