Diffusive gradients in thin films: devices, materials and applications

C Li, S Ding, L Yang, Y Wang, M Ren, M Chen… - Environmental chemistry …, 2019 - Springer
A large number of ex situ sampling techniques have been used traditionally to investigate
the impact and fate of pollutants in soil, sediment and waters. However, the distribution and …

Passive sampling for monitoring polar organic pollutants in water by three typical samplers

X Gong, K Li, C Wu, L Wang, H Sun - Trends in Environmental Analytical …, 2018 - Elsevier
Passive sampling technique is an important supplementary tool in pollution monitoring. In
recent years, samplers designed for the hydrophilic organic pollutants, including polar …

Diffusive gradients in thin films technique equipped with a mixed binding gel for simultaneous measurements of dissolved reactive phosphorus and dissolved iron

D Xu, Y Chen, S Ding, Q Sun, Y Wang… - … Science & Technology, 2013 - ACS Publications
Developing a technique to track the release of phosphorus (P) and iron (Fe) simultaneously
in sediments would be very useful in deepening our understanding of the internal loading …

High-resolution imaging of labile phosphorus and its relationship with iron redox state in lake sediments

Y Gao, T Liang, S Tian, L Wang, PE Holm… - Environmental …, 2016 - Elsevier
A thorough understanding of the labile status and dynamics of phosphorus (P) and iron (Fe)
across the sediment-water interface (SWI) is essential for managing internal P release in …

Determination of the Isotopic Composition of Aqueous Mercury in a Paddy Ecosystem Using Diffusive Gradients in Thin Films

H Yin, H Yao, W Yuan, CJ Lin, X Fu, R Yin… - Analytical …, 2023 - ACS Publications
Measuring the isotopic composition of Hg in natural waters is challenging due to the
ultratrace level of aqueous Hg (ng L–1). At least 5 ng of Hg mass is required for Hg isotopic …

Improved diffusive gradients in thin films (DGT) measurement of total dissolved inorganic arsenic in waters and soils using a hydrous zirconium oxide binding layer

Q Sun, J Chen, H Zhang, S Ding, Z Li… - Analytical …, 2014 - ACS Publications
A high-capacity diffusive gradients in thin films (DGT) technique has been developed for
measurement of total dissolved inorganic arsenic (As) using a long shelf life binding gel …

Speciation of Dissolved Inorganic Arsenic by Diffusive Gradients in Thin Films: Selective Binding of AsIII by 3-Mercaptopropyl-Functionalized Silica Gel

WW Bennett, PR Teasdale, JG Panther… - Analytical …, 2011 - ACS Publications
A diffusive gradients in thin films (DGT) technique for selectively measuring AsIII utilizes
commercially available 3-mercaptopropyl-functionalized silica gel. Deployment of the new …

Simultaneous measurements of eight oxyanions using high-capacity diffusive gradients in thin films (Zr-oxide DGT) with a high-efficiency elution procedure

S Ding, D Xu, Y Wang, Y Wang, Y Li… - … science & technology, 2016 - ACS Publications
A zirconium oxide binding gel-based diffusive gradients in thin films (Zr-oxide DGT) was
developed for simultaneous measurements of P (V), As (V), Cr (VI), Mo (VI), Sb (V), Se (VI), V …

Use of mixed-mode ion exchange sorbent for the passive sampling of organic acids by polar organic chemical integrative sampler (POCIS)

V Fauvelle, N Mazzella, F Delmas… - … science & technology, 2012 - ACS Publications
Acidic herbicides are increasingly monitored in freshwater, since their high solubility favors
their rapid transfer to the water phase. Therefore, contaminant levels in the water can vary …

Titanium dioxide-based DGT for measuring dissolved As (V), V (V), Sb (V), Mo (VI) and W (VI) in water

JG Panther, RR Stewart, PR Teasdale, WW Bennett… - Talanta, 2013 - Elsevier
A titanium dioxide-based DGT method (Metsorb-DGT) was evaluated for the measurement
of As (V), V (V), Sb (V), Mo (VI), W (VI) and dissolved reactive phosphorus (DRP) in synthetic …