Electrification of water interface

Y Uematsu - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
The surface charge of a water interface determines many fundamental processes in physical
chemistry and interface science, and it has been intensively studied for over a hundred …

Effects of ionic valence on aggregation kinetics of colloidal particles with and without a mixing flow

J Gao, T Sugimoto, M Kobayashi - Journal of Colloid and Interface Science, 2023 - Elsevier
Abstract Hypothesis: The classical Schulze-Hardy rule states that the critical coagulation
concentration (CCC) of colloidal particles is inversely proportional to the counter-ionic …

Strength of humic acid aggregates: effects of divalent cations and solution pH

A Hakim, T Suzuki, M Kobayashi - ACS omega, 2019 - ACS Publications
Aggregation–dispersion, charging, and aggregate strength of Leonardite humic acid (LHA)
were investigated in CaCl2 and MgCl2 solutions as a function of pH and ionic strength (I) …

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 …

Effect of counter ion valence and pH on the aggregation and charging of oxidized carbon nanohorn (CNHox) in aqueous solution

K Omija, A Hakim, K Masuda, A Yamaguchi… - Colloids and Surfaces A …, 2021 - Elsevier
Oxidized carbon nanohorn (CNHox) is one of carbon nanomaterials and has attracted
attention due to its unique material properties. To clarify the dispersion, aggregation, and …

pH-dependent phase transitions in ferrofluids: A Monte Carlo simulation study using an extended DLVO model

FLO Paula, LL Castro, TSA Cassiano… - Colloids and Surfaces A …, 2023 - Elsevier
The present survey focuses on the pH-dependent phase behavior of acidic ferrofluids using
Monte Carlo simulations. Samples based on CoFe 2 O 4@ γ-Fe 2 O 3 core@ shell …

Shielding behavior of electrokinetic properties of polystyrene latex particle by the adsorption of neutral poly (ethylene oxide)

S Saha, Y Adachi - Journal of Colloid and Interface Science, 2022 - Elsevier
To understand the shielding of electrokinetics of colloidal particles by polymer coating, we
measured the electrophoretic mobility of negatively charged polystyrene sulfate latex (PSL) …

Heteroaggregation rate coefficients between oppositely charged particles in a mixing flow: Effect of surface charge density and salt concentration

T Sugimoto, Y Adachi, M Kobayashi - Colloids and Surfaces A …, 2022 - Elsevier
Heteroaggregation, namely, aggregation between dissimilar colloidal particles, is a common
phenomenon in natural and industrial processes. However, understanding on …

As (V) removal from water using the La (III)-Montmorillonite hydrogel beads

S Yan, Q An, L **a, S Liu, S Song… - Reactive and Functional …, 2020 - Elsevier
The porous La (III)-montmorillonite hydrogel beads (La-MMT_hb) with stable structure were
fabricated via hydrogen-bond and electrostatic interactions for arsenic removal from water …

Role of Fluorocarbon Chain Length in the Adsorption of Perfluoroalkyl Substances on Nanoplastic Particles

K Bere, B Bakk, E Illés, M Kocsis, A Jamnik… - ACS ES&T …, 2024 - ACS Publications
Emerging contaminants such as nanoplastics (NPLs) or per-and polyfluoroalkyl substances
(PFASs) are likely to interact with each other in aquatic environments. Here, adsorption and …