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AVESTA PROJECT - TETA Yb regenerative amplifier
 

TETA Yb regenerative femtosecond amplifier

 

Extra-small footprint *
Rigid design *
Compact single-box solution *
More than 150 µJ/pulse *
<300 fs pulse duration *
High beam quality *
Excellent beam pointing and power stability *

 

Application:
- Micromachining and material processing
- THz imaging
- OPA pumping 
- Ultrafast spectroscopy
 

Ti:Sapphire CW Laser
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    The TETA femtosecond amplified laser system comprises a fiber seed oscillator, Pockels cells with a control and synchronization unit, and a diode-pumped regenerative amplifier. All the components are integrated into a single box providing increased stability and trouble-free operation. The additional built-in Pockels cell offers instant output radiation shuttering as well as total user control of output repetition rate. Moreover, the cell features precise pulse picking with control over the number of fired pulses (burst mode) and temporal period of radiation.
   The TETA laser system is a reliable and flexible radiation source for femtosecond micromachining systems, terahertz imaging, OPA pumping, remote sensing and ultrafast spectroscopy.

TETA-X
Central wavelength (fixed), nm 1028±2
Pulse repetition rate*, kHz up to 20
Output pulse energy, µJ >150 @ 1 kHz (TETA-1)
>100 @ 10 kHz (TETA-10)
>50 @ 20 kHz (TETA-20)
Pulse duration, fs <300
M2 <1.3
Beam diameter (1/e2), mm 5
Stability, % rms <1.5
Contrast ratio >103:1 @ 10 ns
>103:1 @ 1 ps
>106:1 @ 5 ps
>5x107:1 @ 10-20 ps
>5x107:1 @ ASE
Output polarization vertical
Spatial mode TEMoo
Dimensions of optical head (WxLxH), mm 214x612x336
Cooling The package includes closed-loop water chiller
* - please specify the upper limit with order.