Demonstration of self-truncated ionization injection for GeV electron beams

M Mirzaie, S Li, M Zeng, NAM Hafz, M Chen, GY Li… - Scientific reports, 2015 - nature.com
Ionization-induced injection mechanism was introduced in 2010 to reduce the laser intensity
threshold for controllable electron trapping in laser wakefield accelerators (LWFA). However …

Stable femtosecond X-rays with tunable polarization from a laser-driven accelerator

A Döpp, B Mahieu, A Lifschitz, C Thaury… - Light: Science & …, 2017 - nature.com
Technology based on high-peak-power lasers has the potential to provide compact and
intense radiation sources for a wide range of innovative applications. In particular, electrons …

ELI gammatron beamline: a dawn of ultrafast hard X-ray science

U Chaulagain, M Lamač, M Raclavský, KP Khakurel… - Photonics, 2022 - mdpi.com
The realization of compact X-ray sources is one of the most intriguing applications of laser-
plasma based electron acceleration. These sources based on the oscillation of short micron …

Laser-based synchrotron X-ray radiation experimental scaling

S Fourmaux, E Hallin, U Chaulagain, S Weber… - Optics …, 2020 - opg.optica.org
We review the results obtained in several experimental campaigns with the INRS high-
power laser system and determine the X-ray emission scaling from synchrotron radiation …

Resonantly enhanced betatron hard x-rays from ionization injected electrons in a laser plasma accelerator

K Huang, YF Li, DZ Li, LM Chen, MZ Tao, Y Ma… - Scientific reports, 2016 - nature.com
Ultrafast betatron x-ray emission from electron oscillations in laser wakefield acceleration
(LWFA) has been widely investigated as a promising source. Betatron x-rays are usually …

Betatron-type laser-plasma x-ray sources generated in multi-electron gas targets

A Grigoriadis, G Andrianaki, M Tatarakis… - Applied Physics …, 2021 - pubs.aip.org
Betatron-type laser-plasma x-rays are recorded simultaneously with their corresponding
relativistic electron spectra in a laser wakefield acceleration scheme. The role of the multi …

Tomographic characterization of gas jets for laser-plasma acceleration with increased sensitivity

U Chaulagain, S Karatodorov… - … Conference on X …, 2021 - spiedigitallibrary.org
We present a new interferometric technique for gas jets density characterization employing a
Wollaston shearing interferometer. The distinctive feature of this setup is the double pass of …

Laser Plasma‐Accelerated Ultra‐Intense Electron Beam for Efficiently Exciting Nuclear Isomers

J Feng, Y Li, J Tan, W Wang, Y Li… - Laser & Photonics …, 2023 - Wiley Online Library
Utilizing a laser plasma wakefield to accelerate ultrahigh charge and current electron beams
is critical for many pioneering applications, for example, to efficiently produce nuclear …

Optimization of laser-based synchrotron x-ray for plant imaging

S Fourmaux, E Hallin, PG Arnison, JC Kieffer - Applied Physics B, 2019 - Springer
X-ray computed tomography of plants requires a high number of X-ray photons, good source
stability, and a large field of view. We show that we can optimize a laser-based synchrotron …

Small energy spread electron beams from laser wakefield acceleration by self-evolved ionization injection

J Wang, J Feng, C Zhu, Y Li, Y He, D Li… - Plasma Physics and …, 2018 - iopscience.iop.org
We experimentally demonstrate generation of quasi-mono-energetic electrons from pure
nitrogen gas via ionization injection induced by self-evolved laser pulses. By means of self …