Advanced redox processes for sustainable water treatment

S Zhang, H Zheng, PG Tratnyek - Nature Water, 2023 - nature.com
Oxidation and reduction reactions govern a wide range of biotic and abiotic processes.
Among these are advanced oxidation processes (AOPs) and advanced reduction processes …

[HTML][HTML] Combination of illumination and high resolution NMR spectroscopy: Key features and practical aspects, photochemical applications, and new concepts

P Nitschke, N Lokesh, RM Gschwind - Progress in Nuclear Magnetic …, 2019 - Elsevier
In the last decade, photochemical and photocatalytic applications have developed into one
of the dominant research fields in chemistry. However, mechanistic investigations to sustain …

Multiple enol–keto isomerization and excited-state unidirectional intramolecular proton transfer generate intense, narrowband red OLEDs

X Wu, CH Wang, S Ni, CC Wu, YD Lin… - Journal of the …, 2024 - ACS Publications
A novel series of excited-state intramolecular proton transfer (ESIPT) emitters, namely,
DPNA, DPNA-F, and DPNA-t Bu, endowed with dual intramolecular hydrogen bonds, were …

Intraligand charge transfer boosts visible-light-driven generation of singlet oxygen by metal-organic frameworks

W Huang, X Wang, W Zhang, S Zhang, Y Tian… - Applied Catalysis B …, 2020 - Elsevier
Generation of singlet oxygen (1 O 2) with metal-organic frameworks (MOFs) is limited by
either poor light harvesting ability of type I MOFs or low availability of type II MOFs. Herein …

Key structural features that determine the selectivity of UV/acetylacetone for the degradation of aromatic pollutants when compared to UV/H2O2

G Zhang, M **e, J Zhao, S Wei, H Zheng, S Zhang - Water Research, 2021 - Elsevier
Acetylacetone (AA) has proven to be a potent photo-activator for the decolorization of dyes.
However, there is very limited information on the quantitative structure–activity relationship …

Probing the ultrafast energy dissipation mechanism of the sunscreen oxybenzone after UVA irradiation

LA Baker, MD Horbury, SE Greenough… - The journal of …, 2015 - ACS Publications
Oxybenzone is a common constituent of many commercially available sunscreens providing
photoprotection from ultraviolet light incident on the skin. Femtosecond transient electronic …

Acetylacetone photodynamics at a seeded free-electron laser

RJ Squibb, M Sapunar, A Ponzi, R Richter… - Nature …, 2018 - nature.com
The first steps in photochemical processes, such as photosynthesis or animal vision, involve
changes in electronic and geometric structure on extremely short time scales. Time-resolved …

Facilely prepared blue-green light sensitive curcuminoids with excellent bleaching properties as high performance photosensitizers in cationic and free radical …

W Han, H Fu, T Xue, T Liu, Y Wang, T Wang - Polymer Chemistry, 2018 - pubs.rsc.org
Curcumin is attractive in photopolymerization especially in cationic photopolymerization,
because of its broad absorption and nontoxic properties. Curcuminoid (CMD) is a linear …

Unravelling the keto–enol tautomer dependent photochemistry and degradation pathways of the protonated UVA filter avobenzone

JA Berenbeim, NGK Wong, MCR Cockett… - The Journal of …, 2020 - ACS Publications
Avobenzone (AB) is a widely used UVA filter known to undergo irreversible
photodegradation. Here, we investigate the detailed pathways by which AB photodegrades …

Combined In Situ Illumination‐NMR‐UV/Vis Spectroscopy: A New Mechanistic Tool in Photochemistry

A Seegerer, P Nitschke, RM Gschwind - Angewandte Chemie, 2018 - Wiley Online Library
Synthetic applications in photochemistry are booming. Despite great progress in the
development of new reactions, mechanistic investigations are still challenging. Therefore …