Manganese compounds as water-oxidizing catalysts: from the natural water-oxidizing complex to nanosized manganese oxide structures

MM Najafpour, G Renger, M Hołynska… - Chemical …, 2016 - ACS Publications
All cyanobacteria, algae, and plants use a similar water-oxidizing catalyst for water
oxidation. This catalyst is housed in Photosystem II, a membrane-protein complex that …

Mn4Ca Cluster in Photosynthesis: Where and How Water is Oxidized to Dioxygen

J Yano, V Yachandra - Chemical reviews, 2014 - ACS Publications
Oxygen, which supports all aerobic life, is produced by photosynthetic water oxidation in
plants, algae, and cyanobacteria. The water-oxidation reaction probably first appeared in …

Operando High-Energy-Resolution X-ray Spectroscopy of Evolving Cu Nanoparticle Electrocatalysts for CO2 Reduction

J Feijóo, Y Yang, MV Fonseca Guzman… - Journal of the …, 2023 - ACS Publications
Advances in electrocatalysis research rely heavily on building a thorough mechanistic
understanding of catalyst active sites under realistic operating conditions. Only recently have …

Ultrasmall MoOx Clusters as a Novel Cocatalyst for Photocatalytic Hydrogen Evolution

H Zhang, P Zhang, M Qiu, J Dong, Y Zhang… - Advanced …, 2019 - Wiley Online Library
To enhance the performance of semiconductor photocatalysts, cocatalysts are used to
accelerate surface reactions. Herein, ultrasmall molybdenum–oxygen (MoOx) clusters are …

Native structure of photosystem II at 1.95 Å resolution viewed by femtosecond X-ray pulses

M Suga, F Akita, K Hirata, G Ueno, H Murakami… - Nature, 2015 - nature.com
Photosynthesis converts light energy into biologically useful chemical energy vital to life on
Earth. The initial reaction of photosynthesis takes place in photosystem II (PSII), a 700 …

Reactivity of surface species in heterogeneous catalysts probed by in situ X-ray absorption techniques

S Bordiga, E Groppo, G Agostini… - Chemical …, 2013 - ACS Publications
Starting from the late seventies, the progressively increased availability of synchrotron light
sources allowed the execution of experiments requiring a high X-ray flux in a continuous …

The structure of photosystem II and the mechanism of water oxidation in photosynthesis

JR Shen - Annual review of plant biology, 2015 - annualreviews.org
Oxygenic photosynthesis forms the basis of aerobic life on earth by converting light energy
into biologically useful chemical energy and by splitting water to generate molecular oxygen …

Current understanding of the mechanism of water oxidation in photosystem II and its relation to XFEL data

N Cox, DA Pantazis, W Lubitz - Annual review of biochemistry, 2020 - annualreviews.org
The investigation of water oxidation in photosynthesis has remained a central topic in
biochemical research for the last few decades due to the importance of this catalytic process …

Photoinduced structural dynamics of molecular systems mapped by time-resolved X-ray methods

M Chergui, E Collet - Chemical reviews, 2017 - ACS Publications
We review the tremendous advances in ultrafast X-ray science, over the past 15 years,
making the best use of new ultrashort X-ray sources including table-top or large-scale …

Proton-coupled electron transfer

MHV Huynh, TJ Meyer - Chemical Reviews, 2007 - ACS Publications
At the core of many important energy conversion processes in chemistry and biology are
oxidation-reduction reactions in which both electrons and protons are transferred. An …