Oxygen Evolution/Reduction Reaction Catalysts: From In Situ Monitoring and Reaction Mechanisms to Rational Design

Y Zhao, DP Adiyeri Saseendran, C Huang… - Chemical …, 2023 - ACS Publications
The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

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 …

Embedded nano spin sensor for in situ probing of gas adsorption inside porous organic frameworks

J Zhang, L Liu, C Zheng, W Li, C Wang… - nature …, 2023 - nature.com
Spin-based sensors have attracted considerable attention owing to their high sensitivities.
Herein, we developed a metallofullerene-based nano spin sensor to probe gas adsorption …

Using X-ray free-electron lasers for spectroscopy of molecular catalysts and metalloenzymes

U Bergmann, J Kern, RW Schoenlein, P Wernet… - Nature Reviews …, 2021 - nature.com
The metal centres in metalloenzymes and molecular catalysts are responsible for the
rearrangement of atoms and electrons during complex chemical reactions, and they enable …

Chiral control of spin-crossover dynamics in Fe (II) complexes

M Oppermann, F Zinna, J Lacour, M Chergui - Nature Chemistry, 2022 - nature.com
Iron-based spin-crossover complexes hold tremendous promise as multifunctional switches
in molecular devices. However, real-world technological applications require the excited …

Progress in the theory of x-ray spectroscopy: From quantum chemistry to machine learning and ultrafast dynamics

CD Rankine, TJ Penfold - The Journal of Physical Chemistry A, 2021 - ACS Publications
The development of high-brilliance third-and fourth-generation light sources such as
synchrotrons and X-ray free-electron lasers (XFELs), the emergence of laboratory-based X …

Capturing photochemical and photophysical transformations in iron complexes with ultrafast X-ray spectroscopy and scattering

KJ Gaffney - Chemical Science, 2021 - pubs.rsc.org
Light-driven chemical transformations provide a compelling approach to understanding
chemical reactivity with the potential to use this understanding to advance solar energy and …

Element-and enantiomer-selective visualization of molecular motion in real-time

R Mincigrucci, JR Rouxel, B Rossi, E Principi… - Nature …, 2023 - nature.com
Ultrafast optical-domain spectroscopies allow to monitor in real time the motion of nuclei in
molecules. Achieving element-selectivity had to await the advent of time resolved X-ray …

Watching excited state dynamics with optical and X-ray probes: The excited state dynamics of aquocobalamin and hydroxocobalamin

RJ Sension, TP McClain, RM Lamb… - Journal of the …, 2023 - ACS Publications
Femtosecond time-resolved X-ray absorption (XANES) at the Co K-edge, X-ray emission
(XES) in the Co Kβ and valence-to-core regions, and broadband UV–vis transient …

Observing the structural evolution in the photodissociation of diiodomethane with femtosecond solution X-ray scattering

MR Panman, E Biasin, O Berntsson, M Hermann… - Physical Review Letters, 2020 - APS
Resolving the structural dynamics of the initial steps of chemical reactions is challenging.
We report the femtosecond time-resolved wide-angle x-ray scattering of the …