Deciphering photoinduced catalytic reaction mechanisms in natural and artificial photosynthetic systems on multiple temporal and spatial scales using X-ray probes

LX Chen, J Yano - Chemical Reviews, 2024 - ACS Publications
Utilization of renewable energies for catalytically generating value-added chemicals is
highly desirable in this era of rising energy demands and climate change impacts. Artificial …

[HTML][HTML] Charge migration and charge transfer in molecular systems

HJ Wörner, CA Arrell, N Banerji, A Cannizzo… - Structural …, 2017 - pubs.aip.org
The transfer of charge at the molecular level plays a fundamental role in many areas of
chemistry, physics, biology and materials science. Today, more than 60 years after the …

Femtosecond x-ray spectroscopy of an electrocyclic ring-opening reaction

AR Attar, A Bhattacherjee, CD Pemmaraju, K Schnorr… - Science, 2017 - science.org
The ultrafast light-activated electrocyclic ring-opening reaction of 1, 3-cyclohexadiene is a
fundamental prototype of photochemical pericyclic reactions. Generally, these reactions are …

Near-Infrared-to-Visible Photon Upconversion Sensitized by a Metal Complex with Spin-Forbidden yet Strong S0–T1 Absorption

S Amemori, Y Sasaki, N Yanai… - Journal of the American …, 2016 - ACS Publications
Near-infrared (NIR)-to-visible (vis) photon upconversion (UC) is useful for various
applications; however, it remains challenging in triplet–triplet annihilation-based UC, mainly …

Tracking multiple components of a nuclear wavepacket in photoexcited Cu (I)-phenanthroline complex using ultrafast X-ray spectroscopy

T Katayama, T Northey, W Gawelda, CJ Milne… - Nature …, 2019 - nature.com
Disentangling the strong interplay between electronic and nuclear degrees of freedom is
essential to achieve a full understanding of excited state processes during ultrafast …

Dynamic surface reconstruction unifies the electrocatalytic oxygen evolution performance of nonstoichiometric mixed metal oxides

S Samira, J Hong, JCA Camayang, K Sun, AS Hoffman… - Jacs Au, 2021 - ACS Publications
Compositionally versatile, nonstoichiometric, mixed ionic–electronic conducting metal
oxides of the form A n+ 1B n O3 n+ 1 (n= 1→∞; A= rare-earth-/alkaline-earth-metal cation; …

Ultrafast X-ray photochemistry at European XFEL: capabilities of the femtosecond X-ray experiments (FXE) instrument

D Khakhulin, F Otte, M Biednov, C Boemer, TK Choi… - Applied Sciences, 2020 - mdpi.com
Featured Application Femtosecond X-ray Experiments on photoexcited chemical systems
deliver a portfolio of new observables including electronic, spin and nuclear dynamics. This …

Spectroscopic Techniques to Unravel Mechanistic Details in Light‐Induced Transformations and Photoredox Catalysis

S De Kreijger, M Gillard, B Elias… - …, 2024 - Wiley Online Library
The rapid development of photo (redox) catalysis within the last decades is remarkable to
the extent that the utilization of light‐driven processes in organic chemistry has become a …

Excited-State Charge Distribution of a Donor− π–Acceptor Zn Porphyrin Probed by N K-Edge Transient Absorption Spectroscopy

AA Cordones, CD Pemmaraju, JH Lee… - The Journal of …, 2021 - ACS Publications
Zinc porphyrin solar cell dyes with donor− π–acceptor architectures combine light absorber
(π), electron-donor, and electron-acceptor moieties inside a single molecule with atomic …

Theoretical rationalization of the emission properties of prototypical Cu (I)–phenanthroline complexes

G Capano, U Rothlisberger, I Tavernelli… - The Journal of …, 2015 - ACS Publications
The excited state properties of transition metal complexes have become a central focus of
research owing to a wide range of possible applications that seek to exploit their …