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Updated: Jun 20, 2026
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Implementation of a Coherent Anti-Stokes Raman Scattering (CARS) System on a Ti:Sapphire and OPO Laser Based Standard Laser Scanning Microscope
Published on: July 17, 2016
Summary
We developed a terawatt, femtosecond laser system using chirped-pulse amplification. This high-intensity laser system achieves 60 mJ energy and can focus to 10^18 W/cm^2.
Area of Science:
- Physics
- Laser Technology
- Optics
Background:
- High-power, ultrashort laser systems are crucial for advanced research.
- Ti:sapphire amplifiers offer a robust platform for generating femtosecond pulses.
Purpose of the Study:
- To describe the development of a terawatt, femtosecond laser system.
- To detail the performance characteristics and focusing capabilities of the laser.
Main Methods:
- Utilized titanium-sapphire (Ti:sapphire) amplifiers.
- Employed the chirped-pulse amplification (CPA) technique.
- Characterized laser output energy, pulse duration, and beam quality.
Main Results:
- Achieved a laser output of 60 mJ energy.
- Generated pulses with a duration of 125 femtoseconds (fs).
- Demonstrated a nearly diffraction-limited beam, focusable to 10^18 W/cm^2 intensity.
Conclusions:
- The developed terawatt laser system provides high energy and intensity.
- The system's performance enables advanced applications in high-field physics and laser-matter interactions.
