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 …

Transient absorption spectroscopy using high harmonic generation: a review of ultrafast X-ray dynamics in molecules and solids

R Geneaux, HJB Marroux… - … of the Royal …, 2019 - royalsocietypublishing.org
Attosecond science opened the door to observing nuclear and electronic dynamics in real
time and has begun to expand beyond its traditional grounds. Among several spectroscopic …

Attosecond optical-field-enhanced carrier injection into the GaAs conduction band

F Schlaepfer, M Lucchini, SA Sato, M Volkov, L Kasmi… - Nature Physics, 2018 - nature.com
Resolving the fundamental carrier dynamics induced in solids by strong electric fields is
essential for future applications, ranging from nanoscale transistors, to high-speed electro …

Attosecond technology (ies) and science

J Biegert, F Calegari, N Dudovich… - Journal of Physics B …, 2021 - iopscience.iop.org
Since 2001 and the first demonstrations of the feasibility of generating and measuring
attosecond light pulses, attosecond science has developed into a very active and quickly …

Toward precise simulations of the coupled ultrafast dynamics of electrons and atomic vibrations in materials

X Tong, M Bernardi - Physical Review Research, 2021 - APS
Ultrafast spectroscopies can access the dynamics of electrons and nuclei at short
timescales, shedding light on nonequilibrium phenomena in materials. However …

Recent developments of lead-free halide-perovskite nanocrystals: Synthesis strategies, stability, challenges, and potential in optoelectronic applications

SA Khan, NZ Khan, M Sohail, M Runowski, X Xu… - Materials Today …, 2023 - Elsevier
Metal halide perovskites are essential materials with great potential for use in optoelectronic
devices, such as solar cells, flat-panel displays, solid-state lighting, and detectors, because …

Simultaneous Observation of Carrier-Specific Redistribution and Coherent Lattice Dynamics in 2H-MoTe2 with Femtosecond Core-Level Spectroscopy

AR Attar, HT Chang, A Britz, X Zhang, MF Lin… - ACS …, 2020 - ACS Publications
We employ few-femtosecond extreme ultraviolet (XUV) transient absorption spectroscopy to
reveal simultaneously the intra-and interband carrier relaxation and the light-induced …

Electronic and structural fingerprints of charge-density-wave excitations in extreme ultraviolet transient absorption spectroscopy

T Heinrich, HT Chang, S Zayko, K Rossnagel, M Sivis… - Physical Review X, 2023 - APS
Femtosecond core-level transient absorption spectroscopy is utilized to investigate
photoinduced dynamics of the charge density wave in 1 T-TiSe 2 at the Ti M 2, 3 edge (32 …

Ab Initio Prediction of Excited-State and Polaron Effects in Transient XUV Measurements of α-Fe2O3

IM Klein, H Liu, D Nimlos, A Krotz… - Journal of the American …, 2022 - ACS Publications
Transient X-ray and extreme ultraviolet (XUV) spectroscopies have become invaluable tools
for studying photoexcited dynamics due to their sensitivity to carrier occupations and local …

Velocity-gauge real-time TDDFT within a numerical atomic orbital basis set

CD Pemmaraju, FD Vila, JJ Kas, SA Sato… - Computer Physics …, 2018 - Elsevier
The interaction of laser fields with solid-state systems can be modeled efficiently within the
velocity-gauge formalism of real-time time dependent density functional theory (RT-TDDFT) …