0
Article Tier 2 Sign in to save

Influence of Shape on Heteroaggregation of Model Microplastics: A Simulation Study

No summary available — this paper's abstract is not included in the open metadata provided by the publisher. Learn why →

More Papers Like This

Article Tier 2

Influence of Shape on Heteroaggregation of Model Microplastics: A Simulation Study

AI summary Read the abstract

This simulation study examined how the shape of microplastic particles (spheres vs. fibers vs. fragments) affects how they clump together (heteroaggregate) with natural organic matter in water. Particle shape influences how far microplastics travel, where they settle, and how available they are to aquatic organisms.

Article Tier 2

Influence of shape on heteroaggregation of model microplastics: a simulation study

AI summary Read the abstract

Researchers used molecular dynamics simulations to show that microplastic particle shape strongly influences how they aggregate with organic matter, finding that smooth spherical particles form compact aggregates with weak bonds while sharp-edged shapes form fractal structures with stronger connections that are more resistant to shear flow.

Article Tier 2

Microplastic Particle Behavior in Turbulent Flows: Insights from Experimental Investigations

AI summary Read the abstract

Researchers studied how microplastic particles move through turbulent water flows, finding that their irregular shapes and low density cause them to behave differently from natural sediment, which affects how far they travel and where they ultimately settle in aquatic environments.

Article Tier 2

Aggregation and Aggregate Strength of Microscale Plastic Particles in the Presence of Natural Organic Matter: Effects of Ionic Valence

AI summary Read the abstract

Calcium ions promote stronger aggregation of polyethylene microplastic particles in the presence of natural organic matter through divalent bridging, producing more cohesive aggregates than monovalent potassium ions. Understanding how microplastics aggregate under different water chemistry conditions is important for predicting their transport, sedimentation, and bioavailability in natural aquatic environments.

Article Tier 2

Determining the Impact of Surfactant Type, Concentration, and Solubility on Microplastic Aggregation

AI summary Read the abstract

Undergraduate researchers tested the surfactant Tween 80 and Span 80 at varying concentrations to aggregate and recover microplastics from water samples, exploring how surfactant type and preparation methodology affect recovery efficiency. This novel aggregation methodology could improve detection and quantification of microplastics in water, which is critical for understanding exposure levels in drinking water and aquatic ecosystems.

Research digests by email

When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.

Email me about

Share this paper