Soil organic matter characterization by fourier transform ion cyclotron resonance mass spectrometry (FTICR MS): A critical review of sample preparation, analysis, and …

W Bahureksa, MM Tfaily, RM Boiteau… - Environmental …, 2021 - ACS Publications
The biogeochemical cycling of soil organic matter (SOM) plays a central role in regulating
soil health, water quality, carbon storage, and greenhouse gas emissions. Thus, many …

Structural characterization of dissolved organic matter: a review of current techniques for isolation and analysis

EC Minor, MM Swenson, BM Mattson… - … science: processes & …, 2014 - pubs.rsc.org
Natural dissolved organic matter (DOM) in aquatic systems plays many environmental roles:
providing building blocks and energy for aquatic biota, acting as a sunscreen in surface …

An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?

JA Hawkes, J d'Andrilli, JN Agar… - Limnology and …, 2020 - Wiley Online Library
High‐resolution mass spectrometry (HRMS) has become a vital tool for dissolved organic
matter (DOM) characterization. The upward trend in HRMS analysis of DOM presents …

Moving beyond the van Krevelen diagram: A new stoichiometric approach for compound classification in organisms

A Rivas-Ubach, Y Liu, TS Bianchi, N Tolic… - Analytical …, 2018 - ACS Publications
van Krevelen diagrams (O/C vs H/C ratios of elemental formulas) have been widely used in
studies to obtain an estimation of the main compound categories present in environmental …

Illuminated darkness: Molecular signatures of Congo River dissolved organic matter and its photochemical alteration as revealed by ultrahigh precision mass …

A Stubbins, RGM Spencer, H Chen… - Limnology and …, 2010 - Wiley Online Library
Congo River water was filtered and then irradiated for 57 d in a solar simulator, resulting in
extensive photodegradation of dissolved organic matter (DOM). Whole‐water (ie …

ICBM-OCEAN: processing ultrahigh-resolution mass spectrometry data of complex molecular mixtures

J Merder, JA Freund, U Feudel, CT Hansen… - Analytical …, 2020 - ACS Publications
Untargeted molecular analyses of complex mixtures are relevant for many fields of research,
including geochemistry, pharmacology, and medicine. Ultrahigh-resolution mass …

PFAS analysis with ultrahigh resolution 21T FT-ICR MS: suspect and nontargeted screening with unrivaled mass resolving power and accuracy

RB Young, NE Pica, H Sharifan, H Chen… - Environmental …, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) are a large family of thousands of chemicals,
many of which have been identified using nontargeted time-of-flight and Orbitrap mass …

Changes in dissolved organic matter composition and disinfection byproduct precursors in advanced drinking water treatment processes

P Phungsai, F Kurisu, I Kasuga… - Environmental Science & …, 2018 - ACS Publications
Molecular changes in dissolved organic matter (DOM) from treatment processes at two
drinking water treatment plants in Japan were investigated using unknown screening …

Molecular characterization of dissolved organic matter (DOM) along a river to ocean transect of the lower Chesapeake Bay by ultrahigh resolution electrospray …

RL Sleighter, PG Hatcher - Marine chemistry, 2008 - Elsevier
In this study, electrospray ionization coupled to Fourier transform ion cyclotron resonance
mass spectrometry (ESI-FTICR-MS) is utilized to molecularly characterize DOM as it is …

Molecular characterization of low molecular weight dissolved organic matter in water reclamation processes using Orbitrap mass spectrometry

P Phungsai, F Kurisu, I Kasuga, H Furumai - Water research, 2016 - Elsevier
Reclaimed water has recently become an important water source for urban use, but the
composition of dissolved organic matter (DOM) in reclaimed water has rarely been …