Triplet state dissolved organic matter in aquatic photochemistry: reaction mechanisms, substrate scope, and photophysical properties

K McNeill, S Canonica - Environmental Science: Processes & Impacts, 2016 - pubs.rsc.org
Excited triplet states of chromophoric dissolved organic matter (3CDOM*) play a major role
among the reactive intermediates produced upon absorption of sunlight by surface waters …

Water analysis: emerging contaminants and current issues

SD Richardson, SY Kimura - Analytical chemistry, 2016 - ACS Publications
■ BACKGROUND This biennial review covers developments in water analysis for emerging
environmental contaminants over the period of October 2013-October 2015. Analytical …

Insights into the crystallinity-dependent photochemical productions of reactive oxygen species from iron minerals

J Wang, B Wu, X Zheng, J Ma, W Yu… - … Science & Technology, 2024 - ACS Publications
Iron minerals are widespread in earth's surface water and soil. Recent studies have
revealed that under sunlight irradiation, iron minerals are photoactive on producing reactive …

Reinventing Fenton Chemistry: Iron Oxychloride Nanosheet for pH-Insensitive H2O2 Activation

M Sun, C Chu, F Geng, X Lu, J Qu… - … & Technology Letters, 2018 - ACS Publications
This study intends to reinvent classical Fenton chemistry by enabling the Fe (II)/Fe (III) redox
cycle to occur on a newly developed FeOCl nanosheet catalyst for facile hydroxyl radical (• …

Catalytic ozonation with biogenic Fe-Mn-Co oxides: Biosynthesis protocol and catalytic performance

A Xu, S Fan, T Meng, R Zhang, Y Zhang, S Pan… - Applied Catalysis B …, 2022 - Elsevier
Metal oxides, as a popular group of ozonation catalyst, are usually synthesized with
physiochemical protocols involving hazardous materials and extreme conditions. In this …

Rapid Phytotransformation of Benzotriazole Generates Synthetic Tryptophan and Auxin Analogs in Arabidopsis

GH LeFevre, CE Müller, RJ Li, RG Luthy… - … science & technology, 2015 - ACS Publications
Benzotriazoles (BTs) are xenobiotic contaminants widely distributed in aquatic environments
and of emerging concern due to their polarity, recalcitrance, and common use. During some …

High sample throughput LED reactor for facile characterization of the quantum yield spectrum of photochemically produced reactive intermediates

B Wu, T Liu, Y Wang, G Zhao, B Chen… - … Science & Technology, 2021 - ACS Publications
Photochemically produced reactive intermediates (PPRIs) by natural photosensitizers such
as chromophoric dissolved organic matter (CDOM) play numerous key roles in aquatic …

Photochemical and nonphotochemical transformations of cysteine with dissolved organic matter

C Chu, PR Erickson, RA Lundeen… - … science & technology, 2016 - ACS Publications
Cysteine (Cys) plays numerous key roles in the biogeochemistry of natural waters. Despite
its importance, a full assessment of Cys abiotic transformation kinetics, products and …

Bio-synthesized multi-metal oxides with varying Fe/Mn ratios and transitional metals (Ni, Ce, Al, Cu) for catalytic ozonation

A Xu, T Meng, S Fan, Y Zhang, Q Zhang… - Journal of Environmental …, 2023 - Elsevier
Fe and Mn are frequently used to synthesize ozonation catalysts via physicochemical routes.
In this study, we used a manganese oxidizing bacterium Pseudomonas sp. to produce …

Triplet-state dissolved organic matter quantum yields and lifetimes from direct observation of aromatic amine oxidation

M Schmitt, PR Erickson, K McNeill - Environmental science & …, 2017 - ACS Publications
Excited triplet state chromophoric dissolved organic matter (3CDOM*) is a short-lived
mixture of excited-state species that plays important roles in aquatic photochemical …