Probe compounds to assess the photochemical activity of dissolved organic matter

FL Rosario-Ortiz, S Canonica - Environmental science & …, 2016 - ACS Publications
The photochemical properties of dissolved organic matter (DOM) have been of interest to
scientists and engineers since the 1970s. Upon light absorption, chromophoric DOM …

The importance of charge-transfer interactions in determining chromophoric dissolved organic matter (CDOM) optical and photochemical properties

CM Sharpless, NV Blough - Environmental Science: Processes & …, 2014 - pubs.rsc.org
Absorption of sunlight by chromophoric dissolved natural organic matter (CDOM) is
environmentally significant because it controls photic zone depth and causes …

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 …

Photochemistry of excited-state species in natural waters: a role for particulate organic matter

BA Cottrell, SA Timko, L Devera, AK Robinson… - Water research, 2013 - Elsevier
Laser flash photolysis (LFP) was used to characterize a triplet excited state species isolated
from Black River and San Joaquin wetlands particulate organic matter (POM). The …

Mechanistic investigation of humic substances assisted photodegradation of imipramine under simulated sunlight

IP Pozdnyakov, YE Tyutereva, MV Parkhats… - Science of the Total …, 2020 - Elsevier
Imipramine (IMI) is a frequently prescribed tricyclic antidepressant and widely detected in the
natural waters, while the environmental fate of IMI is yet poorly understood. Here, we …

Mechanism investigation and stable isotope change during photochemical degradation of tetrabromobisphenol A (TBBPA) in water under LED white light irradiation

J Xiong, G Li, F Gelman, Z Ronen, T An - Chemosphere, 2020 - Elsevier
Light driven degradation is very promising for pollutants remediation. In the present work,
photochemical reaction of tetrabromobisphenol A (TBBPA) under LED white light (λ> 400 …

Photosensitized Oxidation of Tetrabromobisphenol A by Humic Acid in Aqueous Solution

SK Han, RH Sik, AG Motten… - Photochemistry and …, 2009 - Wiley Online Library
Abstract The brominated flame retardant 3, 3′, 5, 5′‐tetrabromobisphenol A (TBBPA) may
accumulate in the environment, including surface waters, and degrade there to potentially …

Photooxidation of herbicide amitrole in the presence of fulvic acid

IP Pozdnyakov, PS Sherin, VA Salomatova… - … Science and Pollution …, 2018 - Springer
Abstract Fulvic acid (Henan ChangSheng Corporation) photoinduced degradation of non-
UVA-absorbing herbicide amitrole (3-amino-1, 2, 4-triazole, AMT) as a way for its removal …

Photochemistry of marine and fresh waters: A role for copper–dissolved organic matter ligands

BA Cottrell, M Gonsior, SA Timko, AJ Simpson… - Marine Chemistry, 2014 - Elsevier
The photodegradation of marine dissolved organic matter (DOM) plays a critical role in the
global carbon cycle. The photodegradation of both DOM and particulate organic matter …

Formation of organic triplets from solar irradiation of petroleum

P Zito, MA Tarr - Marine Chemistry, 2015 - Elsevier
Photochemical production of organic triplets from six different petroleum samples was
measured through the cis–trans isomerization of 1, 3-pentadiene in Gulf water. The data …