Laser Quantum Taccor Series Ti:Sapphire Femtosecond Oscillators

Overview

The Laser Quantum Taccor Series represents a class of industrial-grade, turnkey Ti:sapphire femtosecond oscillators engineered for ultra-high repetition rate operation and exceptional long-term stability in demanding scientific and metrological environments. Unlike conventional cavity-dumped or mode-locked oscillators, the Taccor platform employs a monolithic, hermetically sealed resonator architecture with intracavity dispersion management and active thermal stabilization—enabling reliable 1 GHz or 10 GHz pulse trains directly from the oscillator without external amplification. Its core lasing medium is a high-optical-quality Ti:sapphire crystal pumped by an integrated, proprietary Finesse diode-pumped solid-state (DPSS) laser—eliminating alignment sensitivity and minimizing acoustic and thermal perturbations. This design ensures sub-1% RMS power stability over 24 hours and amplitude noise below 0.1% RMS (10 Hz–10 MHz bandwidth), meeting stringent requirements for optical frequency comb generation, asynchronous optical sampling (ASOPS), and precision dual-comb spectroscopy.

Key Features

• Fully integrated, vibration-insensitive monolithic cavity—no user alignment required
• Hermetically sealed optical path with active thermal regulation for ambient temperature drift compensation (21 ± 5 °C operational window)
• Integrated ultra-low-noise Finesse DPSS pump laser (<0.05% RMS noise), eliminating external pump coupling complexity
• Multiple configurations: fixed-wavelength (800 ± 20 nm) and broadly tunable (740–930 nm) variants; pulse duration options from <15 fs (Taccor Ultra) to <80 fs (Taccor One)
• Repetition rates of either 1 GHz (standard) or 10 GHz (Taccor X10), optimized for time-resolved metrology and low-jitter photodetection synchronization
• Beam delivery with near-diffraction-limited quality: M² < 1.2 (sagittal) / < 1.6 (tangential); ellipticity controlled via intra-cavity astigmatism compensation
• Horizontal linear polarization >100:1, enabling direct integration into polarization-sensitive interferometric setups
• Three-year comprehensive warranty covering optics, electronics, and pump source—reflecting proven field reliability in academic and national metrology labs

Sample Compatibility & Compliance

The Taccor Series is designed for compatibility with vacuum-compatible beamlines, ultra-high-vacuum (UHV) end-stations, and cryogenic optical tables. Its compact footprint (≤300 × 200 × 120 mm) and rigid aluminum housing meet ISO 10110 surface quality standards for internal optics and conform to IEC 61000-6-3 (EMC emission) and IEC 61000-6-2 (immunity) requirements. All models comply with CE marking directives and are routinely deployed in GLP-compliant laboratories performing traceable optical frequency measurements under ISO/IEC 17025 accreditation. While not FDA-regulated as a medical device, its stability metrics align with USP recommendations for laser-based analytical instrumentation used in pharmaceutical process analytical technology (PAT).

Software & Data Management

Laser Quantum provides the Taccor Control Suite—a Windows-based application supporting real-time monitoring of output power, cavity lock status, pump current, and internal thermistor readings. The software features programmable TTL-triggered start/stop, analog voltage output for external synchronization (e.g., to delay generators or digitizers), and timestamped logging compliant with ASTM E2500-07 (Good Automated Manufacturing Practice). Optional SDKs (C++, Python) enable integration into LabVIEW, MATLAB, or custom Python-based acquisition pipelines. Audit trails—including parameter changes, calibration events, and firmware updates—are recorded with ISO/IEC 17025-compliant metadata and support 21 CFR Part 11 electronic signature configuration when deployed on validated systems.

Applications

• Optical frequency comb generation for absolute frequency metrology and optical clock comparisons
• Asynchronous optical sampling (ASOPS) in ultrafast pump-probe spectroscopy and THz time-domain systems
• Two-photon absorption spectroscopy and multiphoton microscopy requiring high peak intensity with low thermal load
• Two-photon polymerization (TPP) for sub-diffraction-limit 3D nanofabrication
• Ultrafast transient absorption and fluorescence upconversion with sub-50 fs temporal resolution
• Cavity-enhanced dual-comb spectroscopy in atmospheric sensing and isotopic analysis
• Seed sources for chirped-pulse amplification (CPA) systems targeting mJ-level pulses

FAQ

Is the Taccor Series compatible with vacuum beamlines?
Yes—optical mounts and housing materials are UHV-compatible; optional CF-flange beam exit ports are available upon request.

Does “free electron laser” appear in the specifications?
No—this is a technical mischaracterization. The Taccor is a diode-pumped, solid-state Ti:sapphire oscillator. Free-electron lasers are large-scale accelerator-based facilities unrelated to this product class.

Can pulse duration be adjusted in real time?
No—pulse width is determined by cavity dispersion mapping and crystal thickness; however, multiple factory-optimized models (One, Power, Ultra, Tune, X10) cover the full range from <15 fs to <80 fs.

What maintenance is required during the 3-year warranty period?
None beyond periodic verification of ambient temperature stability and dust-free enclosure integrity; no consumables or scheduled recalibration are required.

Is remote diagnostics supported?
Yes—via encrypted Ethernet connection using the Taccor Control Suite’s diagnostic port; firmware updates and health monitoring are remotely enabled with customer authorization.