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Updated: Jun 20, 2026
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An Experimental Protocol for Femtosecond NIR/UV - XUV Pump-Probe Experiments with Free-Electron Lasers
Published on: October 23, 2018
Picosecond pump and probe spectroscopy utilizing freely propagating terahertz radiation
Optics Letters
|September 24, 2009
Summary
We show that terahertz-pulse generation is scalable for amplified femtosecond laser systems. This technique offers a powerful new method for picosecond time-resolved studies.
Area of Science:
- Physics
- Spectroscopy
- Laser Technology
Background:
- Terahertz (THz) pulse generation is crucial for various spectroscopic applications.
- Existing methods face limitations in scalability and integration with high-repetition-rate laser systems.
Purpose of the Study:
- To demonstrate the feasibility of scaling up a THz-pulse generation scheme.
- To adapt the scheme for use with a 10-Hz amplified femtosecond laser system.
Main Methods:
- Utilizing visible pulsed excitation.
- Employing a far-infrared probe for time-resolved measurements.
Main Results:
- Successfully demonstrated the scalability of the THz-pulse generation scheme.
- Confirmed the compatibility with a 10-Hz amplified femtosecond laser system.
Conclusions:
- The developed THz-pulse generation scheme is feasible and scalable.
- Visible pulsed excitation with a far-infrared probe is a powerful picosecond time-resolved technique.
