LithiumSix912 Three wavelength Femtosecond Laser,high power,HPRF,
Deep focusThe laser scheme of Lithium Six912 is very successful: an advanced high-power femtosecond oscillator combined with a designed and optimized nonlinear medium converts a single input wavelength into multiple output wavelengths(940nm/1050nm/1200nm)
These three wavelengths can overlap in space or be used separately, forming a high-power, high-frequency femtosecond laser.A typical fluorescence microscope can only trigger nonlinear absorption when the light intensity reaches a certain threshold, and only at the focal point of the laser beam can it have extremely high resolution and signal-to-noise ratio. (取决于上下文,如"but"Lithium Six912Applied inMultiphoton microscope(MPM)
Large depth of focus, high accuracy, and the use of near-infrared ultrafast lasers can greatly reduce scattering phenomena, making it possible to image deep tissue layers, which is an advantage that fluorescence microscopes do not possess.The wavelength of a three wavelength femtosecond laser can be finely adjusted within a certain range. For example,1050nmThe wavelength range can be within1030~1070nm
Adjust between them.someNonlinear OpticsThe process requires at least two photons with different energies to create a third photon, whose energy is equal to the sum or difference of the incident photons. Therefore, in order to conduct the experiment, there must be at least two lasers with different output wavelengths. (取决于上下文,如"but"Lithium Six912Combine three ultrafast lasers with different output wavelengths in one device, with each laser outputting100 fsLong pulse high peak power(> 100 KW)
It has achieved effective nonlinear interactions, which can be used in various nonlinear optics, improve nonlinear conversion efficiency, and reduce the cost of previous projects.LithiumSix912
Specification of Three wavelength Solid state Femtosecond Laser |
: |
Center wavelength |
940nm |
1050nm |
1200nm |
Pulse Duration |
<180 fs |
<150 fs |
<160 fs |
Pulse capability |
<12.5 nJ |
<25 nJ |
<18 nJ |
Average power |
>1 W |
>2 W |
>1.5 W |
||
spectral shape |
Gaussian |
||
Repetition rate |
80 MHzBeam QualityM |
||
² |
<1.1 |
||
PER |
>23 dB |
||
Amplitude noise |
<1% rms |
||
Warm-up time |
<20 soperation temperature |
||
10-40 |
430℃222Head size× |
||
× |
114 mm |
Head weight10 kgLithium
Six912
Three wavelength high-power femtosecond laser
characteristic:
-Stable pulse with three wavelengths
-High peak power.
-High repetition rate-Deep focus-Easy to install
-Can be used for1030~1070nmAny wavelength of
Lithium Six912Three wavelength high-power femtosecond laserMain applications:
-Multigon microscope(
MPM)