Chromophoric dissolved organic matter in inland waters: Present knowledge and future challenges

Y Zhang, L Zhou, Y Zhou, L Zhang, X Yao, K Shi… - Science of the Total …, 2021 - Elsevier
Chromophoric dissolved organic matter (CDOM) plays an important role in the
biogeochemical cycle and energy flow of aquatic ecosystems. Thus, systematic and …

Critical review of fluorescence and absorbance measurements as surrogates for the molecular weight and aromaticity of dissolved organic matter

JA Korak, G McKay - Environmental Science: Processes & Impacts, 2024 - pubs.rsc.org
Dissolved organic matter (DOM) is ubiquitous in aquatic environments and challenging to
characterize due to its heterogeneity. Optical measurements (ie, absorbance and …

The one-sample PARAFAC approach reveals molecular size distributions of fluorescent components in dissolved organic matter

UJ Wünsch, KR Murphy… - Environmental Science & …, 2017 - ACS Publications
Molecular size plays an important role in dissolved organic matter (DOM) biogeochemistry,
but its relationship with the fluorescent fraction of DOM (FDOM) remains poorly resolved …

Controllable co-assembly of organic micro/nano heterostructures from fluorescent and phosphorescent molecules for dual anti-counterfeiting

C Yang, L Gu, C Ma, M Gu, X Xie, H Shi, H Ma… - Materials …, 2019 - pubs.rsc.org
Organic micro/nano heterostructures composed of multi-materials provide an ideal system to
develop molecular engineering, optoelectronics and encryptions. However, current organic …

Reevaluating the role of organic matter sources for coastal eutrophication, oligotrophication, and ecosystem health

A Deininger, H Frigstad - Frontiers in Marine Science, 2019 - frontiersin.org
Organic matter (OM) in aquatic systems is either produced internally (autochthonous OM) or
delivered from the terrestrial environment (ter-OM). For eutrophication (or the reverse …

Source switching maintains dissolved organic matter chemostasis across discharge levels in a large temperate river network

JD Hosen, KS Aho, JH Fair, ED Kyzivat, S Matt… - Ecosystems, 2021 - Springer
Dissolved organic matter (DOM) helps regulate aquatic ecosystem structure and function. In
small streams, DOM concentrations are controlled by transport of terrestrial materials to …

Temperature effects on microbial dissolved organic matter metabolisms: Linking size fractions, fluorescent compositions, and functional groups

G Tang, B Li, B Zhang, S Hu, S Chen, T Liu… - Science of The Total …, 2023 - Elsevier
This study elucidated the compositional and structural variations of size fractions of
microbially-induced dissolved organic matter (DOM) caused by short-term temperature …

Dissolved organic matter variations in coastal plain wetland watersheds: The integrated role of hydrological connectivity, land use, and seasonality

JD Hosen, AW Armstrong… - Hydrological Processes, 2018 - Wiley Online Library
Dissolved organic matter (DOM) is integral to fluvial biogeochemical functions, and wetlands
are broadly recognized as substantial sources of aromatic DOM to fluvial networks. Yet how …

Characterizing molecular weight distribution and optical properties of dissolved organic matter and unraveling the origins of anthropogenic fluorophores in Yangtze …

YP Wu, WX Ji, F Liu, WQ Wang, MH Cai… - ACS ES&T …, 2022 - ACS Publications
In this study, size exclusion chromatography (SEC) coupled with multiple detectors was
used to characterize the composition, molecular weight (MW), and optical properties of …

River network travel time is correlated with dissolved organic matter composition in rivers of the contiguous United States

JD Hosen, GH Allen, G Amatulli… - Hydrological …, 2021 - Wiley Online Library
Most terrestrial allochthonous organic matter enters river networks through headwater
streams during high flow events. In headwaters, allochthonous inputs are substantial and …