Related Experiment Video
Updated: Jun 19, 2026
09:49
An Experimental Protocol for Femtosecond NIR/UV - XUV Pump-Probe Experiments with Free-Electron Lasers
Published on: October 23, 2018
Self-photopumped neonlike x-ray laser
Optics Letters
|October 30, 2009
Summary
Researchers developed a novel X-ray laser mechanism using plasma radiation to excite atoms. This new method shows potential for lasing transitions in Ne-like Argon, observed experimentally at 45.1 nm.
Area of Science:
- Plasma Physics
- Atomic Physics
- X-ray Lasers
Background:
- X-ray lasers are crucial for various scientific applications.
- Developing efficient X-ray laser mechanisms is an ongoing research challenge.
- Ne-like ions are promising candidates for X-ray lasing due to their electronic structure.
Purpose of the Study:
- To propose and investigate a new X-ray laser mechanism.
- To explore radiative pumping using strong resonance lines in optically thick plasmas.
- To demonstrate this mechanism in Ne-like Argon.
Main Methods:
- Utilizing radiation from the 3d-2p Ne-like resonance line for population transfer.
- Employing collisional mixing to depopulate lower laser states.
- Conducting plasma modeling for Ne-like Argon.
- Performing experimental observations of lasing transitions.
Main Results:
- A novel X-ray laser mechanism driven by resonance line radiation is proposed.
- Modeling indicates the mechanism's feasibility in Ne-like Argon.
- Experimental observation of a potential 3d-3p lasing transition at 45.1 nm in Ne-like Argon.
Conclusions:
- The proposed mechanism offers a new pathway for X-ray laser generation.
- Radiative driving combined with collisional depopulation is effective.
- Experimental evidence supports the potential of this mechanism for Ne-like Argon X-ray lasers.
