Femtosecond Lasers

High Power and Energy Femtosecond Lasers

Features
- 190 fs – 10 ps (20 ps on request) tunable pulse duration
- 2 mJ maximum pulse energy
- 20 W output power
- 1 kHz – 1 MHz tunable base repetition rate
- Pulse picker for pulse‑on‑demand operation
- Rugged, industrial grade mechanical design
- Automated harmonics generators (515 nm, 343 nm, 257 nm, 206 nm)

Femtosecond Lasers for Industry and Science

Features
- 290 fs – 10 ps tunable pulse duration
- 400 μJ pulse energy
- 40 W output power
- 60 kHz – 1 MHz tunable base repetition rate
- Pulse picker for pulse‑on‑demand operation
- Rugged, industrial grade mechanical design
- Automated harmonics generators (515 nm, 343 nm, 257 nm)
- Air or water cooling
- Scientific interface enhancing system flexibility

Femtosecond Yb Oscillators

Features
- Sub‑40 fs without any additional pulse compressor
- 250 nJ pulse energy
- 20 W output power
- 76 MHz is standard
- No amplified spontaneous emission
- Rugged, industrial grade mechanical design
- Automated harmonic generator (515 nm)
- Optional CEP stabilization
- Possibility to lock to external clock
Harmonic Generators

Automated Harmonics Generators

Features
- 515 nm, 343 nm, 257 nm and 206 nm
- Output selection by software
- Mounts directly on laser head and integrated into the system
- Rugged, industrial grade mechanical design

Automated Harmonics Generators

Features
- 515 nm, 343 nm and 257 nm
- Output selection by software
- Mounted directly on a laser head and integrated into the system
- Rugged, industrial grade mechanical design

Automated Second Harmonic Generator

Features
- 515 nm
- Output selection by software
- Integrated into the system
- Rugged, industrial grade mechanical design

Customizable Harmonics Generator

Features
- 515 nm, 343 nm and 257 nm
- Easy switching between active harmonics
- Simultaneus outputs available
- Integrated separation of the harmonics
- Flexible in fixing and easily customized to include additional options (continuum generators, beam expanders and down-collimators)

Second Harmonic Bandwidth Compressor

Features
- 515 nm
- < 10 cm-1 output pulse bandwidth
- > 30 % conversion efficiency
- Can be used to pump ORPHEUS-PS
OPA ORPHEUS
Optical Parametric Amplifier I-OPA,

Collinear Optical Parametric Amplifier

Features
- 190 nm – 16000 nm tunable wavelength
- Single pulse – 1 MHz repetition rate
- Up to 40 W pump power
- Up to 2 mJ pump energy
- Completely automated
- Integrated spectrometers for monitoring the output wavelength

Mid-IR Collinear Optical Parametric Amplifier

Features
- Twice the output in mid‑IR
- Broad‑bandwidth >200 cm-1 configuration available
- 1350 nm – 16000 nm tunable wavelength
- Single pulse – 1 MHz repetition rate
- Up to 40 W pump power
- Up to 2 mJ pump energy
- Computer controlled

Broad Bandwidth Hybrid Optical Parametric Amplifier

Features
- Combines the best features of collinear and non‑collinear OPA
- <100 fs pulse duration
- Variable bandwidth
- Single pulse – 1 MHz repetition rate
- Computer controlled
- Dual pulse width option provides gap free tunability (650 – 2500 nm)

Non-Collinear Optical Parametric Amplifier

Features
- < 30 fs pulse duration
- Integrated prism compressor
- Adjustable bandwidth and pulse duration
- Single pulse – 1 MHz repetition rate
- Computer controlled

Two Independently Tunable Optical Parametric Amplifiers

Features
- Two OPA units in single compact housing
- 210 nm – 16000 nm tunable wavelength
- Single pulse – 1 MHz repetition rate
- Up to 40 W pump power
- Up to 0.5 mJ pump energy (2 mJ upon request)
- Broadband and short-pulse (<100 fs) versions
- CEP stable mid‑IR output
- Integrated spectrometers for monitoring OPA output wavelength

Narrow Bandwidth Optical Parametric Amplifier

Features
- 320 – 5000 nm tunable wavelength
- 1 – 4 ps pulse duration
- < 15 cm-1 spectral width (typical)
- Up to 100 kHz repetition rate
- Completely computer controlled
- Built on well known TOPAS-800 OPA basis

Optical Parametric Amplifier I-OPA, Industrial grade

Features
- Based on experience with ORPHEUS line
- Manually tunable wavelength
- Industrial grade design provides excellent long-term stability
- Very small footprint
- Bandwidth limited or short‑pulse configurations available
- CEP option available
OPA TOPAS

Collinear Optical Parametric Amplifier

Features
- Pump energy up to 5 mJ
- Energy conversion into the parametric radiation > 30 %
- Tuning range spanning from 189 nm to 20 μm, computer controlled
- High output stability throughout the entire tuning range
- Fresh pump channel improves temporal and spatial properties of sum-frequency options

High Energy Optical Parametric Amplifier

Features
- Pump energy up to 60 mJ
- Energy conversion into the parametric radiation 30 – 50 %
- Tuning range spanning from 189 nm to 20 μm, computer controlled
- High output stability throughout the entire tuning range
- Fresh pump channel improves temporal and spatial properties of sum-frequency options

Two Independently Tunable Optical Parametric Amplifiers

Features
- Two independently tunable outputs with single white light seed
- Energy conversion into the parametric radiation > 30 %
- Tuning range spanning from 240 nm to 20 μm in each channel, computer controlled
- High output stability throughout the entire tuning range

Narrow Bandwidth Optical Parametric Amplifier

Features
- Converts femtosecond pulses to < 20 cm-1 bandwidth
- Pump energy up to 4 mJ
- Tuning range spanning from 240 nm to 10 µm, computer controlled
- High output stability throughout the entire tuning range
- Grating frequency selector for bandwidth limited output

Picosecond Optical Parametric Amplifier

Features
- Picosecond operation with pump energy up to 5 mJ
- Energy conversion into the parametric radiation > 30 %
- Tuning range spanning from 189 nm to 20 μm, computer controlled
- Grating frequency selector for bandwidth limited output

High Repetition Rate Optical Parametric Amplifier

Features
- Repetition rate up to 1 Mhz
- Pump energy up to 0.2 mJ
- Tuning range spanning from 290 nm to 2.6 μm, computer controlled
- High output stability throughout the entire tuning range
OPCPA

OPCPA Frontends

Features
- Scalable in repetition rate from <1 to 100 kHz and above
- High pulse energy (up to 100 μJ pulse energy at 1 – 10 kHz) improves contrast of OPCPA output
- Intrinsically free from ASE background; postpulse-free versions available
- Passive CEP stabilization eliminates complex electronics
- Sub-200 mrad CEP noise
- Bandwidths down to the near-single-cycle regime in the NIR
- Output spectra can be engineered to maximize energy in a desired spectral range
- Can also be used as reliable high energy, high contrast seed source for Ti:Sa amplifiers
- Central wavelength up to 2.2 µm is available on request

High Energy OPCPA Systems

Features
- Multi-TW peak power pulses produced at up to 1 kHz repetition rate
- Pre-pulse contrast exceeding 1012 achievable without complex and lossy nonlinear pulse cleaning techniques
- Sub-220 mrad CEP noise and <1 % energy stability maintained throughout full day of operation
- Pulse duration down to < 9 fs
- Safe and simple spectral-temporal shaping of output pulses possible
- Integrated control and diagnostics system
- Less than 1 hour warm-up time

High Repetition Rate OPCPA Systems

Features
- Pulse repetition rates up to 200 kHz
- Average power >15 W at 100 kHz
- Passive CEP stabilization available
- Pulse duration down to <8 fs
- Arbitrary division of OPCPA pulse repetition rate possible
- Convenient integrated control and monitoring software
- Compact footprint
Ultrafast Spectrometers

Femtosecond Extended Spectroscopic Systems

Features
- Modular and extendable
- Femtosecond multi-pulse transient
absorption/reflection measurements - Femtosecond multi-pulse transient absorption / reflection measurements
- Femtosecond fluorescence upconversion
- Time resolved femtosecond stimulated Raman scattering (FSRS) experiments
- Hundred picoseconds-to-microsecond time-correlated single photon counting (TCSPC)
- Time-correlated single photon counting (TCSPC) and stimulated Raman scattering (FSRS) experiments

Ultrafast Transient Absorption Spectrometer

Features
- 350 – 1100 nm probe wavelength range
- Ample sample space to fit a cryostat or flow system
- Beam monitoring and self‑recalibration
- Simple integration of any user‑preferred external spectrograph
- Transient absorption and Z-scan experiments on the same device

Femtosecond Fluorescence Upconversion & TCSPC Extension

Features
- Straightforward operation
- Modular design, HARPIA-TA compactible
- Ample sample space to fit a cryostat or flow system
- Automated spectral scanning and upconversion crystal tuning
- Measure fluorescence dynamics from hundreds of fs to 2 μs in a single instrument
- Full control over polarization, intensity, delay and wavelength

Third Beam Delivery Extension

Features
- Extends the capabilities of HARPIA‑TA system
- Provides an additional dimension to pump‑probe measurements
- Provides additional insight to complex photodynamic systems
- Full control of the third beam

HARPIA Control & Spectroscopy Data Analysis Software

Features
- Single application for transient absorption, fluorescence upconversion and TCSPC measurements
- Advanced ultrafast spectroscopy data data analysis application
- Publication-quality graph preparation
- Global and target analysis of ultrafast data
- Diagnostics and data export tools
Autocorrelators

Scanning Autocorrelator

Features
- Measures pulse duration in 10 fs – 20 ps range
- Single set of optics for 500 – 2000 nm range
- High resolution voice coil driven delay line
- Non‑collinear intensity and collinear interferometric autocorrelation traces
- Onboard pulse‑analysis software for pulse duration measurements
- Integrated controller and computer
- Non‑dispersive polarization control
- FROG ready

Single-Shot Autocorrelator

Features
- 30 fs – 1 ps pulse duration range
- 500 nm – 2000 nm wavelength range
- Measures pulse‑front tilt
- Compact and portable design
- Hi‑speed 12‑bit CCD camera
- Pulse‑analysis software for pulse duration measurements