1950nm Ultrafast Thulium Fiber Laser

Specifications

Wavelength: 1940 nm
Repetition Rate: 25 MHz
Output Power: 300 W
Pulse Duration: 150 fs
Central Wavelength: approx. 1950nm
Repetition Rate: 50 kHz to 25 MHz
Pulse Energy (Thulium-30): up to 140 µJ
Pulse Energy (Thulium-60): up to 600 µJ
Pulse Energy (Thulium-300): up to 3 mJ
Peak Power (Thulium-30): up to 0.9 GW
Peak Power (Thulium-60): up to 4 GW
Peak Power (Thulium-300): up to 20 GW
Average Power (Thulium-30): up to 30 W
Average Power (Thulium-60): up to 60 W
Average Power (Thulium-300): up to 300 W
Pulse Duration: <150 fs to 5 ps adjustable
Polarization: linear
Beam Quality: close to diffraction-limited, M² <1.3
Beam Pointing: <20 µrad RMS
Beam Diameter (Thulium-30): approx. 3 mm
Beam Diameter (Thulium-60): approx. 6 mm
Dimensions Laser (Thulium-30): 112 cm × 41 cm × 25 cm
Dimensions Laser (Thulium-60): 132 cm × 41 cm × 30 cm
Dimensions Laser (Thulium-300): approx. 260 cm × 150 cm × 40 cm
Mass (Thulium-30): approx. 90 kg
Mass (Thulium-60): approx. 200 kg
Mass (Thulium-300): approx. 700 kg
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Features

The following specs show only our exemplary main-platforms. We happily customize a system exactly to your needs.



  • Central wavelength: approx. 1940 nm

  • Repetition rate: 50 kHz (or single pulse via Ext. AOM upgrade) up to 25 MHz, others on request

  • Pulse energy: up to 3mJ

  • Peak power: up to 20 GW

  • Average power: up to 300 W

  • Pulse duration: < 150 fs ... 5 ps adjustable, others on request

  • Polarization: linear

  • Beam quality: close to diffraction-limited, M² < 1.3

  • RIN slow (Average Power): < 0.6% RMS [1/ (24 hours) ... 1 Hz]

  • RIN fast (Pulse energy): < 0.6% RMS [1 Hz … frep/2]

  • Beam pointing: < 20 µrad RMS (< 10% nat. divergence)

  • Beam diameter: approx. 6 mm

  • Dimensions laser (W×D×H): 260 cm × 150 cm × 40 cm

  • Mass: approx. 700 kg

  • Addons: Mid-IR OPA, HHG, Few-cycle generation, CEP-stability, GHz-Burst, Fast Switch

  • Logging: Logging of all operation parameters via control software, remote monitoring and service access

  • Additional features: Turnkey reliability, all parameters software-controlled, temperature-stabilized and dust-sealed housing

Applications


  • Replacement for complex OPAs emitting at ~2µm

  • Pumping of optical parametric amplifiers (mid-IR OPA)

  • Generation of high harmonics (water-window HHG)

  • Materials processing

  • Pump-probe experiments

  • THz generation