Efficiency enhancement in regenerative amplifier free-electron lasers using a tapered undulator
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0270683
Abstract: Recent progress in short-wavelength free-electron lasers (FELs) from the extreme ultraviolet through x rays has opened new avenues for industrial and research applications. Most such FELs rely on self-amplified spontaneous emission (SASE) in which the… read more here.
Keywords: free electron; regenerative amplifier; tapered undulator; electron lasers ... See more keywords
Analytical and Numerical Study of Inverse Free-Electron Laser Accelerator With a Step Gap-Tapered Undulator
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2025.3594397
Abstract: In this article, we present a theoretical study of an inverse free-electron laser (IFEL) accelerator with a tapered undulator. The tapered undulator is modeled as step-wise tapered sections. The model yields analytical expressions for calculating… read more here.
Keywords: free electron; tapered undulator; study inverse; electron laser ... See more keywords