DFC
Difference frequency comb
Quantity
Key Highlights
420–2200 nm wavelength coverage
Zero-offset (fCEO = 0) using CERO technology
Ultra-low carrier-envelope phase noise
Automated one-click locking
4 optical outputs at 1560 nm, expandable to 8
Optional wavelength extensions and 19" rack integration
Remote control and Python SDK support
Description
Frequency combs are the robust and reliable backbone of cutting-edge experiments. This thought is guiding our frequency comb product development. It’s a shared vision with our customers, who want to focus more on the application and spend less time maintaining their system. TOPTICA's DFC CORE+ was designed to combine the highest stability with reliability at the push of a button. With our award-winning CERO technology, we achieve ultra-low noise performance while reducing complexity: The light waveform itself is fixed from pulse to pulse by passively setting the carrier-envelope offset frequency fCEO to zero. No control loops, no electronic noise, and orders of magnitude faster noise suppression compared to conventional frequency combs. With our complete frequency comb solutions, including seamless locking of all TOPTICA lasers, we don't deliver separate components but stable optical frequencies from the UV to the mid-IR. With that, even the most demanding applications like optical clock comparison and sub-Hz spectral purity transfer are enabled—reliable and easy to use.
Specifications
Type: Difference Frequency Comb Technology: CERO, Zero-Offset Standard Outputs: 4 × 1560 nm Optional Outputs: Up to 8 Wavelength Coverage: 420–2200 nm* Locking: Automated Control: Remote / Python SDK Rack Integration: 19" optional *With wavelength extension modules.
Application
Optical Quantum Clocks
Precision Spectroscopy
Frequency Distribution & Metrology
Quantum Computing & Simulation
Photonic Microwave Generation
Quantum Communication
Attosecond Physics


