Hard x-ray spectroscopy and dynamics of isolated atoms and molecules: a review

MN Piancastelli, T Marchenko… - Reports on Progress …, 2019 - iopscience.iop.org
We present here a review of the most significant recent achievements in the field of HAXPES
(hard x-ray photoelectron spectroscopy) on isolated atoms and molecules, and related …

Investigating charge-up and fragmentation dynamics of oxygen molecules after interaction with strong X-ray free-electron laser pulses

G Kastirke, F Ota, DV Rezvan, MS Schöffler… - Physical Chemistry …, 2022 - pubs.rsc.org
During the last decade, X-ray free-electron lasers (XFELs) have enabled the study of light–
matter interaction under extreme conditions. Atoms which are subject to XFEL radiation are …

Multielectron coincidence spectroscopy of the double-core-hole decay

M Mailhiot, K Jänkälä, M Huttula, M Patanen, K Bučar… - Physical Review A, 2023 - APS
The dominant decay pathways of argon 2 p− 2 double-core-hole states have been
investigated using synchrotron radiation and a magnetic-bottle-type spectrometer coupled …

Hard x-ray photoelectron spectroscopy on heavy atoms and heavy-element containing molecules using synchrotron radiation up to 35 keV at SPring-8 undulator …

M Oura, T Gejo, K Nagaya, Y Kohmura… - New Journal of …, 2019 - iopscience.iop.org
We have recently initiated hard x-ray photoelectron spectroscopy experiments on heavy
atoms and heavy-element containing molecules in gas phase by using synchrotron radiation …

Ultrafast nuclear dynamics in the doubly-core-ionized water molecule observed via Auger spectroscopy

T Marchenko, L Inhester, G Goldsztejn, O Travnikova… - Physical Review A, 2018 - APS
We present a combined experimental and theoretical study of the Auger-emission spectrum
following double core ionization and excitation of gas-phase water molecules with hard-x …

Energy variation of double -shell photoionization of Ne

SH Southworth, S Li, D Koulentianos, G Doumy… - Physical Review A, 2023 - APS
We report on an experimental and theoretical study of double K-shell photoionization of Ne
over the 2.3–8.5 keV x-ray energy range. The ratio of double-to-single K-shell …

[HTML][HTML] Radiationless decay spectrum of O 1s double core holes in liquid water

F Trinter, L Inhester, R Püttner, S Malerz… - The Journal of …, 2024 - pubs.aip.org
We present a combined experimental and theoretical investigation of the radiationless
decay spectrum of an O 1s double core hole in liquid water. Our experiments were carried …

Double-core-hole states in CH3CN: Pre-edge structures and chemical-shift contributions

D Koulentianos, S Carniato, R Püttner… - The Journal of …, 2018 - pubs.aip.org
Spectra reflecting the formation of single-site double-core-hole pre-edge states involving the
N 1s and C 1s core levels of acetonitrile have been recorded by means of high-resolution …

Single and multiple excitations in double-core-hole states of free water molecules

T Marchenko, S Carniato, G Goldsztejn… - Journal of Physics B …, 2020 - iopscience.iop.org
We present a combined experimental and theoretical study of the double-core-hole
photoelectron spectrum obtained in isolated water molecules irradiated with hard x-rays …

Mechanisms of 1s Double-Core-Hole Excitation and Decay in Neon

MD Kiselev, EV Gryzlova, SM Burkov, O Zatsarinny… - Atoms, 2021 - mdpi.com
The formation and decay of double-core-hole (DCH) states of the neon ion irradiated by an
intense electromagnetic x-ray field are studied theoretically. In the present research DCH …