Application of Fourier transform ion cyclotron resonance mass spectrometry in molecular characterization of dissolved organic matter

C He, D He, C Chen, Q Shi - Science China Earth Sciences, 2022 - Springer
Dissolved organic matter (DOM) plays an important role in the global carbon cycle, and an in-
depth analysis of its chemical composition is fundamental to the study of its environmental …

Direct analysis of marine dissolved organic matter using LC-FT-ICR MS

OJ Lechtenfeld, J Kaesler, EK Jennings… - … Science & Technology, 2024 - ACS Publications
Marine dissolved organic matter (DOM) is an important component of the global carbon
cycle, yet its intricate composition and the sea salt matrix pose major challenges for …

Soils and sediments of coastal ecology: A global carbon sink

S Deb, B Mandal - Ocean & Coastal Management, 2021 - Elsevier
The global extent of coasts is huge and it has a massive impact on the planetary C balance.
Coasts are again very heterogeneous with their soils and sediments possessing varying C …

Characterization of dissolved organic matter processing between surface sediment porewater and overlying bottom water in the Yangtze River Estuary

Y Zhou, C Zhao, C He, P Li, Y Wang, Y Pang, Q Shi… - Water Research, 2022 - Elsevier
Dissolved organic matter (DOM) exchange in the sediment-water interface of estuaries is
essential for the global elemental cycle. To clarify the interface DOM processing, this study …

Eutrophication and watershed characteristics shape changes in dissolved organic matter chemistry along two river-estuarine transects

D He, P Li, C He, Y Wang, Q Shi - Water Research, 2022 - Elsevier
Dissolved organic matter (DOM) plays a crucial role in the coastal carbon cycle. However,
eutrophication-induced algal blooms and lateral transport from connected tidal marshes may …

Exploring the complexities of dissolved organic matter photochemistry from the molecular level by using machine learning approaches

C Zhao, X Xu, H Chen, F Wang, P Li, C He… - Environmental …, 2023 - ACS Publications
Dissolved organic matter (DOM) sustains a substantial part of the organic matter transported
seaward, where photochemical reactions significantly affect its transformation and fate. The …

[HTML][HTML] Characterization of microplastic-derived dissolved organic matter in freshwater: Effects of light irradiation and polymer types

C Chen, R Du, J Tang, B Wang, F Li, Z Zhang… - Environment …, 2024 - Elsevier
This study investigated the impacts of light irradiation and polymer types on the leaching
behavior of dissolved organic matter (DOM) from microplastics (MPs) in freshwater …

Molecular composition of dissolved organic matter across diverse ecosystems: Preliminary implications for biogeochemical cycling

C He, Y Yi, D He, R Cai, C Chen, Q Shi - Journal of Environmental …, 2023 - Elsevier
Fourier-transform ion cyclotron resonance mass spectrometry (FT-ICR MS) has been widely
applied to characterize the molecular composition of dissolved organic matter (DOM) in …

Will various interpretation strategies of the same ultrahigh‐resolution mass spectrometry data tell different biogeochemical stories? A first assessment based on …

Y Yi, C He, K Klaproth, J Merder, P Li… - Limnology and …, 2023 - Wiley Online Library
Fourier ion cyclotron resonance mass spectrometry (FT‐ICR MS), one of the state‐of‐the‐art
ultrahigh‐resolution techniques, is widely used in dissolved organic matter (DOM) research …

Characterization of dissolved organic matter (DOM) in an urbanized watershed using spectroscopic analysis

L Lyu, G Liu, Y Shang, Z Wen, J Hou, K Song - Chemosphere, 2021 - Elsevier
Landscape urbanization broadly alter watersheds ecosystems, yet the impact of nonpoint
source urban inputs on dissolved organic matter (DOM) amount, composition and source is …