Adaptation of diffusive gradients in thin films technique to sample organic pollutants in the environment: An overview of o-DGT passive samplers

R Guibal, R Buzier, S Lissalde, G Guibaud - Science of the total …, 2019 - Elsevier
The adaptation of the diffusive gradients in thin films technique (DGT) to sample organic
pollutants in the environment, called o-DGT has been performed since 2011 for various …

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 …

Application of diffusive gradients in thin-films technique for speciation, bioavailability, modeling and mapping of nutrients and contaminants in soils

DX Guan, SX He, G Li, HH Teng… - Critical Reviews in …, 2022 - Taylor & Francis
Soil plays an important role in controlling the biogeochemical cycling of nutrients and
contaminants in the environment. Reliable analytical techniques are critical to better …

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 …

Simultaneous measurements of cations and anions using diffusive gradients in thin films with a ZrO-Chelex mixed binding layer

Y Wang, S Ding, L Shi, M Gong, S Xu, C Zhang - Analytica Chimica Acta, 2017 - Elsevier
A new method for the simultaneous measurements of eight cations [Fe (II), Mn (II), Co (II), Ni
(II), Cu (II), Zn (II), Cd (II), and Pb (II)] and eight oxyanions [P (V), V (V), Cr (VI), As (III)/As (V) …

Novel precipitated zirconia-based DGT technique for high-resolution imaging of oxyanions in waters and sediments

DX Guan, PN Williams, J Luo, JL Zheng… - … science & technology, 2015 - ACS Publications
Water–sediment exchange is a fundamental component of oxyanion cycling in the
environment. Yet, many of the (im) mobilization processes overlay complex spatial and …

Flooding-drainage regulate the availability and mobility process of Fe, Mn, Cd, and As at paddy soil

Z Wang, X Liu, X Liang, L Dai, Z Li, R Liu… - Science of The Total …, 2022 - Elsevier
Speciation changes in Fe and Mn during the soil flooding-drainage process strongly affect
the Cd and As bioavailability in paddy soils. However, owing to a lack of in-situ dynamic …

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 …

Diffusive gradients in thin films for the measurement of labile metal species in water and soils: a review

S Marrugo-Madrid, M Turull, H Zhang… - Environmental Chemistry …, 2021 - Springer
The determination of the concentration of an environmental pollutant is not sufficient to
assess the related health risk because this pollutant may not be bioavailable. Therefore …

An evaluation of ferrihydrite-and Metsorb™-DGT techniques for measuring oxyanion species (As, Se, V, P): Effective capacity, competition and diffusion coefficients

HL Price, PR Teasdale, DF Jolley - Analytica Chimica Acta, 2013 - Elsevier
This study investigated several knowledge gaps with respect to the diffusive gradients in thin
films (DGT) technique for measurement of oxyanions (As (III), As (V), Se (IV), Se (VI), PO 4 …