Related Experiment Video
Updated: Mar 22, 2026
10:52
Direct Imaging of Laser-driven Ultrafast Molecular Rotation
Published on: February 4, 2017
10.3K
Guided post-acceleration of laser-driven ions by a miniature modular structure
Satyabrata Kar1, Hamad Ahmed1, Rajendra Prasad2
1School of Mathematics and Physics, Queen's University Belfast, Belfast BT7 1NN, UK.
Nature Communications
|April 19, 2016
Summary
Researchers developed a novel miniature linear accelerator module for laser-driven ion beams. This technology enhances particle acceleration, offering compact and cost-effective solutions for future applications.
Area of Science:
- Physics
- Particle Acceleration
- Laser Technology
Background:
- All-optical particle acceleration is a growing research area.
- Laser-driven ion beams show promise but face limitations in energy, spectrum bandwidth, and divergence.
Purpose of the Study:
- To introduce a versatile, miniature linear accelerating module.
- To address the limitations of current laser-driven ion beams.
Main Methods:
- Employing laser-excited electromagnetic pulses in a helical path around ion beams.
- Conducting a proof-of-principle experiment on a university-scale system.
Main Results:
- Demonstrated post-acceleration of laser-driven protons at 0.5 GeV/m.
- Achieved dynamic beam collimation and energy selection.
- Exceeded the acceleration rates of conventional accelerator technologies.
Conclusions:
- The developed module simultaneously addresses key shortcomings of laser-driven ion beams.
- Opens opportunities for extremely compact and cost-effective ion accelerators.
- Enables new possibilities for established and innovative applications.
