Aggregation and dissolution of ZnO nanoparticles synthesized by different methods: Influence of ionic strength and humic acid

Y Han, D Kim, G Hwang, B Lee, I Eom, PJ Kim… - Colloids and Surfaces A …, 2014 - Elsevier
Abstract Zinc oxide (ZnO) nanoparticles (NPs) are widely used in various industries, and
studies on the aggregation and dissolution of this material in an aqueous environment are …

The effect of cations on the aggregation of commercial ZnO nanoparticle suspension

WS Liu, YH Peng, CE Shiung, Y Shih - Journal of Nanoparticle Research, 2012 - Springer
Nanoscale ZnO materials have been largely used in many products due to their distinct
properties. However, ZnO nanoparticles (NPs) are hazardous to human health and the …

Aggregation and dissolution of 4 nm ZnO nanoparticles in aqueous environments: influence of pH, ionic strength, size, and adsorption of humic acid

SW Bian, IA Mudunkotuwa, T Rupasinghe… - Langmuir, 2011 - ACS Publications
Metal oxide nanoparticles are used in a wide range of commercial products, leading to an
increased interest in the behavior of these materials in the aquatic environment. The current …

The effect of electrolytes on the aggregation kinetics of three different ZnO nanoparticles in water

YH Peng, C Tso, Y Tsai, C Zhuang, Y Shih - Science of the Total …, 2015 - Elsevier
Nanoscale ZnO particles are receiving increasing attention because they are widely used in
commercial products, but they do have potentially hazardous effects. The aggregation …

Stability of ZnO nanoparticles in solution. Influence of pH, dissolution, aggregation and disaggregation effects

MO Fatehah, HA Aziz, S Stoll - Journal of Colloid Science and …, 2014 - ingentaconnect.com
In this study, the zeta potential and z-average hydrodynamic diameter of zinc oxide (20 nm,
99.5% purity) were investigated as a function of pH and time. The nanoparticles readily …

[PDF][PDF] Role of surfactants on the stability of nano-zinc oxide dispersions

K Anand, S Varghese, A Krishnamoorthy - Part. Sci. Technol, 2017 - researchgate.net
Nowadays, stable colloidal dispersions with ultra-fine or nanosized particles are getting
importance due to their higher activity. In this article, methods for the preparation of stable …

Role of morphology in the aggregation kinetics of ZnO nanoparticles

D Zhou, AA Keller - Water research, 2010 - Elsevier
The aggregation kinetics of two types of ZnO nanoparticles were investigated under various
conditions. Distinct differences in aggregation kinetics were observed between the two ZnO …

Aggregation and disaggregation of ZnO nanoparticles: influence of pH and adsorption of Suwannee River humic acid

FM Omar, HA Aziz, S Stoll - Science of the total environment, 2014 - Elsevier
The surface charge and average size of manufactured ZnO nanoparticles (NPs) were
studied as a function of pH to understand the aggregation behavior and importance of the …

Influence of water chemistry on the environmental behaviors of commercial ZnO nanoparticles in various water and wastewater samples

YH Peng, YC Tsai, CE Hsiung, YH Lin… - Journal of hazardous …, 2017 - Elsevier
Abstract Zinc oxide nanoparticles (ZnO NPs) are widely used nanomaterials and their
environmental impacts have received increasing attention. The fate and toxicity of ZnO NPs …

Purification and stabilization of colloidal ZnO nanoparticles in methanol

D Sun, M Wong, L Sun, Y Li, N Miyatake… - Journal of sol-gel science …, 2007 - Springer
Purification and stabilization of colloidal ZnO nanoparticles synthesized from zinc acetate
dihydrate and potassium hydroxide in methanol have been performed. Isopropanol and …