The aggregation and sedimentation of two different sized copper oxide nanoparticles in soil solutions: Dependence on pH and dissolved organic matter

Y Qiu, Z Mu, N Wang, X Wang, M Xu, H Li - Science of the Total …, 2020 - Elsevier
Abstract Copper oxide nanoparticles (CuO NPs) in soil have received considerable attention
because of their potential impact on the environment. In the present study, the stability of …

Dissolution of copper oxide nanoparticles is controlled by soil solution pH, dissolved organic matter, and particle specific surface area

M Xu, Y Wang, Z Mu, S Li, H Li - Science of The Total Environment, 2021 - Elsevier
Dissolution is the primary process affecting the bioavailability and toxicity of nanoscale
copper oxide (nano-CuO) to plants and soil organisms. In this study, particle morphology …

Dissolution kinetics and solubility of copper oxide nanoparticles as affected by soil properties and aging time

Q Yang, Y Liu, Y Qiu, Z Wang, H Li - Environmental Science and Pollution …, 2022 - Springer
Nano copper oxide (CuO NP) was added to eight soils to study the effect of aging time of
copper on the concentration of diethylenetriaminepentaacetic acid (DTPA)-extracted copper …

Effects of copper oxide nanoparticles on paddy soil properties and components

J Shi, J Ye, H Fang, S Zhang, C Xu - Nanomaterials, 2018 - mdpi.com
The wide use of metal-based nanoparticles (MNPs) will inevitably lead to their release into
soil, and consequently affect the quality and ecological functions of soil environments. In this …

Transport and retention of copper oxide nanoparticles under unfavorable deposition conditions caused by repulsive van der Waals force in saturated porous media

H Wu, H Fang, C Xu, J Ye, Q Cai, J Shi - Environmental Pollution, 2020 - Elsevier
Currently, copper oxide nanoparticles (CuO NPs) have been widely used in industry,
manufacturing and agriculture. The transport and retention of CuO NPs are vital to …

Aggregation and transport of copper oxide nanoparticles in porous media

SW Jeong, SD Kim - Journal of Environmental Monitoring, 2009 - pubs.rsc.org
In this study, microscopic aggregates of copper oxide (CuO) nanoparticles were visualized
in porous media for the first time. Two-dimensional microscopic visualization results showed …

Impact of nanoplastic debris on the stability and transport of metal oxide nanoparticles: role of varying soil solution chemistry

E Tiwari, N Singh, N Khandelwal, ZA Ganie… - Chemosphere, 2022 - Elsevier
The release of metal-based nanoparticles (MNPs) and nanoplastic debris (NPDs) has
become ubiquitous in the natural ecosystem. Interaction between MNPs and NPDs may alter …

Sorption behavior of copper nanoparticles in soils compared to copper ions

D Julich, S Gäth - Geoderma, 2014 - Elsevier
Metallic nanoparticles have special physical and chemical properties which determine a
particular behavior in environmental systems and organisms. While several studies …

Aggregation, sedimentation, and dissolution of copper oxide nanoparticles: influence of low-molecular-weight organic acids from root exudates

C Peng, H Tong, P Yuan, L Sun, L Jiang, J Shi - Nanomaterials, 2019 - mdpi.com
The rhizosphere is an essential pathway for the uptake of metal-based nanoparticles
(MNPs) by plant roots. However, the interaction between root exudates and MNPs is still …

Low mobility of CuO and TiO2 nanoparticles in agricultural soils of contrasting texture and organic matter content

M Simonin, JMF Martins, G Uzu, L Spadini… - Science of The Total …, 2021 - Elsevier
The fate of nanoparticles (NPs) in soil under relevant environmental conditions is still poorly
understood. In this study, the mobility of two metal-oxide nanoparticles (CuO and TiO 2) in …