Attosecond spectroscopy for the investigation of ultrafast dynamics in atomic, molecular and solid-state physics

R Borrego-Varillas, M Lucchini… - Reports on Progress in …, 2022 - iopscience.iop.org
Since the first demonstration of the generation of attosecond pulses (1 as= 10− 18 s) in the
extreme-ultraviolet spectral region, several measurement techniques have been introduced …

Coherent two-dimensional and broadband electronic spectroscopies

S Biswas, JW Kim, X Zhang, GD Scholes - Chemical Reviews, 2022 - ACS Publications
Over the past few decades, coherent broadband spectroscopy has been widely used to
improve our understanding of ultrafast processes (eg, photoinduced electron transfer, proton …

Progress and prospects in nonlinear extreme-ultraviolet and X-ray optics and spectroscopy

M Chergui, M Beye, S Mukamel, C Svetina… - Nature Reviews …, 2023 - nature.com
Free-electron lasers and high-harmonic-generation table-top systems are new sources of
extreme-ultraviolet to hard X-ray photons, providing ultrashort pulses that are intense …

Ultraviolet supercontinuum generation driven by ionic coherence in a strong laser field

H Lei, J Yao, J Zhao, H Xie, F Zhang, H Zhang… - Nature …, 2022 - nature.com
Supercontinuum (SC) light sources hold versatile applications in many fields ranging from
imaging microscopic structural dynamics to achieving frequency comb metrology. Although …

Extreme ultraviolet transient gratings

F Bencivenga, F Capotondi, L Foglia… - … in Physics: X, 2023 - Taylor & Francis
The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Extreme ultraviolet transient gratings: A tool for nanoscale photoacoustics

L Foglia, R Mincigrucci, AA Maznev, G Baldi… - Photoacoustics, 2023 - Elsevier
Collective lattice dynamics determine essential aspects of condensed matter, such as elastic
and thermal properties. These exhibit strong dependence on the length-scale, reflecting the …

Jahn-Teller distortion and dissociation of CCl 4+ by transient X-ray spectroscopy simultaneously at the carbon K-and chlorine L-edge

AD Ross, D Hait, V Scutelnic, EA Haugen… - Chemical …, 2022 - pubs.rsc.org
X-ray Transient Absorption Spectroscopy (XTAS) and theoretical calculations are used to
study CCl4+ prepared by 800 nm strong-field ionization. XTAS simultaneously probes atoms …

Attosecond spectroscopy for filming the ultrafast movies of atoms, molecules and solids

L He, X Zhu, W Cao, P Lan, P Lu - Chinese Physics B, 2022 - iopscience.iop.org
Three decades ago, a highly nonlinear nonpertubative phenomenon, now well-known as
the high harmonic generation (HHG), was discovered when intense laser irradiates gaseous …

Measurement of coherent vibrational dynamics with X-ray Transient Absorption Spectroscopy simultaneously at the Carbon K- and Chlorine L2,3- edges

AD Ross, D Hait, V Scutelnic, DM Neumark… - Communications …, 2024 - nature.com
Abstract X-ray Transient Absorption Spectroscopy (XTAS) is a powerful probe for ultrafast
molecular dynamics. The evolution of XTAS signal is controlled by the shapes of potential …

First-principles simulations of X-ray transient absorption for probing attosecond electron dynamics

M Chen, K Lopata - Journal of chemical theory and computation, 2020 - ACS Publications
X-ray transient absorption spectroscopy (XTAS) is a promising technique for measuring
electron dynamics in molecules and solids with attosecond time resolutions. In XTAS, the …