Attosecond-pump attosecond-probe x-ray spectroscopy of liquid water

S Li, L Lu, S Bhattacharyya, C Pearce, K Li… - Science, 2024 - science.org
Attosecond-pump/attosecond-probe experiments have long been sought as the most
straightforward method for observing electron dynamics in real time. Although there has …

The attoscience of strong-field-driven solids

SM Cavaletto, KM Kowalczyk, FO Navarrete… - Nature Reviews …, 2024 - nature.com
The ultrafast dynamics of electrons in solid-state systems have garnered considerable
attention recently, driven by technological advancements in the generation of short laser …

Few-femtosecond soft X-ray transient absorption spectroscopy with tuneable DUV-Vis pump pulses

JP Lee, T Avni, O Alexander, M Maimaris, H Ning… - Optica, 2024 - opg.optica.org
Achieving few-femtosecond resolution for a pump-probe experiment is crucial to measuring
the fastest electron dynamics and for creating superpositions of valence states in quantum …

Efficient prediction of attosecond two-colour pulses from an X-ray free-electron laser with machine learning

KK Alaa El-Din, OG Alexander, LJ Frasinski… - Scientific Reports, 2024 - nature.com
X-ray free-electron lasers are sources of coherent, high-intensity X-rays with numerous
applications in ultra-fast measurements and dynamic structural imaging. Due to the …

Simulating strong-field electron-hole dynamics in solids probed by attosecond transient absorption spectroscopy

SM Cavaletto, LB Madsen - Physical Review A, 2024 - APS
We investigate the ultrafast electron dynamics of a model of a wide-band-gap material with
inner, valence, and conduction bands excited by an intense few-femtosecond pump and …

[HTML][HTML] HISOL: High-energy soliton dynamics enable ultrafast far-ultraviolet laser sources

C Brahms, JC Travers - APL Photonics, 2024 - pubs.aip.org
Ultrafast laser sources in the far ultraviolet (100–300 nm) have been the subject of intense
experimental efforts for several decades, driven primarily by the requirements of advanced …

Capturing nonlinear electron dynamics with fully characterised attosecond X-ray pulses

L Funke, M Ilchen, K Dingel, T Mazza, T Mullins… - arXiv preprint arXiv …, 2024 - arxiv.org
Attosecond X-ray pulses are the key to studying electron dynamics at their natural time scale
involving specific electronic states. They are promising to build the conceptual bridge …

[PDF][PDF] 用于超快泵浦‐探测光谱技术的异步光学采样(特邀)

滕晓丹, 柏汉泽, 李权明, 麦海静, 玄洪文 - Acta Optica Sinica, 2024 - researching.cn
摘要异步光学采样(ASOPS) 泵浦-探测光谱技术作为一种具有飞秒时间分辨的超快测量技术,
能够快速捕捉超快动力学现象, 是研究微观粒子行为的有力工具. 对传统ASOPS 的基本原理 …

Terawatt-level three-stage pulse compression for all-attosecond pump-probe spectroscopy

E Sobolev, M Volkov, E Svirplys, J Thomas, T Witting… - Optics …, 2024 - opg.optica.org
The generation of terawatt (TW) near-single-cycle laser pulses is of high interest for
applications including attosecond science. Here we demonstrate a three-stage post …

Wavelength scaling and multicolor operation of a plasma-driven attosecond x-ray source via harmonic generation

R Hessami, J Morgan, R Robles, KA Larsen… - … Review Accelerators and …, 2024 - APS
The generation of high-power coherent soft x-ray pulses of sub-100 as duration and 10 nm
wavelength using beams from a GeV energy plasma wakefield accelerator has been …