2.8-3.5um Femto-second Fiber Lasers

Keywords: ultrafast laser, mid-IR, Tunable Wavelength

Jan 30, 2021 View: 2741 Data Sheet

We are pleased to offer the first ultrafast fiber lasers in the mid-IR. Various advantages include: The simplest way to do nonlinear optics in the mid-infrared. Avoid 2-photon absorption, benefit from the lower dispersion of mid-infrared materials.

Submit Inquiry +65 63167112 sales@sintec.sg

We are pleased to offer the first ultrafast fiber lasers in the mid-IR. Various advantages include:

The simplest way to do nonlinear optics in the mid-infrared. Avoid 2-photon absorption, benefit from the lower dispersion of mid-infrared materials and avoid useless light generation in the near-infrared

Applications:

STFT-UL-2800 ultrafast fiber laser

We offer a cutting-edge 3-µm class ultrafast fiber oscillator. This reliable, compact and maintenance-free laser is designed to enable novel applications in the mid-infrared.Challenging mid-IR applications require unique Optical Features such as:

Perfect beam for waveguide and fiber injection
High peak power and femtosecond duration
High average power for high SNR
Low amplitude and frequency noise

We offer a compact, robust and reliable design:

Fiber laser cavity
Unique fiber pump-combiner inside
Optimize end-caps for high-power operation
Passively cooled
Plug and play setup
Self-starting mode-locked laser
Tablet controlled
Integrated ultrafast detector for monitoring

Centered near the peak of water absorption of water, STF-UL-2800 lets you interact with H2O like never before

Unique optical features for unique, high-impact applications

Peak Wavelength: 2.8µm	Pulse Duration: < 500 fs
Average Power: 10 – 100 mW	Repetition Rate: 25- 70 MHz

Specifications:

Optical	Standard	Custom
Central Wavelength	2800 (+-5) nm
Bandwidth (FWHM)	10-30nm
Average Power	35 mW	> 300 mW
Pulse Energy	1 mJ	> 5 nJ
Repetition rate	~ 35 MHz	40 – 100 MHz
Peak Power	> 1 kW	> 10 kW
Pulse Duration	~ 500 fs	250 - 500 fs
Beam Diameter	< 3 mm
M^2 (average of X and Y)	< 1.3
Output Polarisation	Linear
Systems specifications
Dimensions	16 x 14 x 3.5 in.
Cooling	Passive Cooling
Voltage	100 to 240 V
Beam Delivery	Free space	Fiber output
Controller	Computer controlled or integrated touch screen

Features

Compact and turn-key laser system
Self-starting mode locking
Integrated fast detector for monitoring
E‑cient all-ber diode pumping at 980 nm
Pulse duration < 600 fs
Average power up to 300 mW
Single-mode output

Applications

Mid-infrared frequency combs
Material processing
Mid-infrared spectroscopy and imaging
Nonlinear frequency conversion
High-eld physics
Supercontinuum generation

STFT-ULT-3400 Tunable Wavelength Ultrafast Fiber Laser

We are proud to introduce the first commercial ultrafast fiber laser emitting above 3 µm. This compact, maintenance-free and electronically tunable laser system offers unique optical performances for scientic applications.

We are proud to introduce the first commercial ultrafast fiber laser in the mid-infrared. This compact and electronically tunable laser system is ideal for scientific and industrial uses.

Benefit from a resonant laser interaction

The STF-ULT-3400 can be tuned precisely for optimal interaction with organic materials

Hydrocarbons absorption spectrum

Depending on the material, the C-H fundamental absorption band is located in the 3.3-3.4 µm window. At these wavelengths, laser-matter interaction can be > 100 times more efficient than CO2 lasers

For industrial applications, the STF-ULT-3400 combines the strong laser absorption of a UV laser (without denaturating the polymer) and the reliability and beam quality of a fiber laser.

Applications:

Challenging mid-IR applications require Unique Optical Features such as:

Fast and wide tunability from 2.8 to 3.6 µm
Single-mode fiber output = Perfect beam pointing and quality (TEM00)
High spectral brightness
Low frequency and amplitude noise
High wall-plug efficiency

Compact, robust and reliable design:

Fiber laser cavity
Fiber pump combiner inside
Optimized endcaps for high-power operation
Passive or fan cooling
Plug and play setup
Turn-key laser system
Simple software
Tablet controlled

With advanced laser technology, improve your business competitiveness with a faster, more precise laser processing. Our products reduce maintenance needs and reliance on mechanical consumables.

Peak Wavelength 2.8-3.5µm	Pulse Duration<200fs>
Average Power 30-1000mW	Repetition Rate M^2 < 1.1

Specifications:

Optical	Standard
Central Wavelength	2.8 – 3.5 µm tunable
Bandwidth (FWHM)	10-75nm
Average Power	30-1000mW
Pulse Energy	1-30nJ
Repetition rate	~35MHz
Peak Power	~1-100kW
Pulse Duration	<500fs>
Beam Diameter	<3mm>
M^2(average of X and Y)	<1.3>
Output Polarisation	Elliptical
Systems specifications
Dimensions	16x30x3.5 in.
Cooling	Passive cooling
Voltage	100 to 240V
Beam Delivery	Freespace
Controller	Computer Controlled or integrated touch screen

STFT-AMP-2800 Fiber Amplifier

We introduce the first commercial erbium-doped fluoride fiber amplifier in the mid-infrared. This compact fiber system can efficiently amplify light at wavelengths around 2800 nm. The most efficient mid-IR amplifier on the market.

Benefit from very strong optical gain around 3 µm

Amplify low-power seed lasers to the watt-level, From CW to fs pulses, STF-AMP-2800 is an efficient all-fiber amplifier for various applications:

Increase both the average power and the beam quality of your laser

Up to > 20 dB amplification (2780 to 2830 nm)
Single-mode fiber output = Beam quality (TEM 00) + stability
High wall-plug efficiency

Compact, robust and reliable design

All-fiber pump-combiner inside
Optimize endcaps for protecting the fiber tip
Passive cooling
Plug and play setup
Easily plug your low-power seed laser to our fiber amplifier
Tablet controlled

Powerful, reliable and user friendly

Signal Wavelength: 2.8µm	Signal gain: 10 to > 20 dB
Output Power: 10 mW - > 1 W	M^2: < 1.1

Specifications:

Optical	Standard
Signal Wavelength	2800 (+-20) nm
Output Power	10 mW to > 1 W
Signal Gain	10 to > 20 dB
Output beam diameter	< 3 mm
M^2 (average of X and Y)	< 1.3
Systems specifications
Dimensions	16x30x3.5 in.
Cooling	Passive cooling
Voltage	100 to 240V
Beam Delivery	Freespace
Controller	Computer Controlled or integrated touch screen

KEY FEATURES

Compact and turn-key system
Efficient all-fiber diode pumping at 980 nm
Signal gain > 10 dB
Single-mode output

APPLICATIONS

Amplifier for ICL, OPO, DFG sources
Material processing
Mid-infrared spectroscopy and imaging
Nonlinear frequency conversion
High-field physics
Supercontinuum generation

When seeded with an ultrafast laser, this amplifier can generate a watt-level tunable ultrafast output or a high energy supercontinuum spanning from 2.6 to 4.2 µm. Example of application: Mid-IR ultrafast amplifier and spectral converter: