Results 101 to 110 of about 106,785 (424)

The Fabrication of Superhydrophobic Coatings Using Food‐Grade Wax Dispersions

open access: yesAdvanced Materials Interfaces, EarlyView.
A method is presented for creating superhydrophobic materials using a simple mixture of food‐grade wax and solvent. By varying the solubility and dispersibility of the wax as the solvent is replaced, superhydrophobic coatings can be achieved on different substrates using spray coating.
Brenda Resendiz‐Diaz   +4 more
wiley   +1 more source

An improved mathematical model for the sedimentation of microplastic particles in a lid-driven cavity with obstacle [PDF]

open access: yes, 2020
In this paper, we developed a mathematical model for the sedimentation process of small particles in a lid-driven cavity flow with an obstacle to model the transport of microplastic particles in rivers. A stationary incompressible Navier-Stokes simulation at moderate Reynolds-numbers provides the background flow field.
arxiv   +1 more source

Microplastics in the arctic

open access: yes, 2022
In MICRO 2022, Online Atlas Edition: Plastic Pollution from MACRO to ...
Emberson-Marl, H.   +3 more
openaire   +2 more sources

Ocean emission of microplastic

open access: yesPNAS Nexus, 2023
Abstract Microplastics are globally ubiquitous in marine environments, and their concentration is expected to continue rising at significant rates as a result of human activity. They present a major ecological problem with well-documented environmental harm.
Daniel B Shaw   +3 more
openaire   +2 more sources

Poka: A Necro‐Robot Beetle with a Measured Payload Ratio of 6847%

open access: yesAdvanced Robotics Research, EarlyView.
Here, Poka, a necro‐robot beetle with the ability to carry more than 68 times its own weight, is introduced, making it also a walking robot with the highest payload ratio measured to date. This paper is concerned with the design, manufacture and validation of ‘Poka', a novel millimetre‐scale necro‐robot aimed at bridging the performance gap between ...
Yordan Tsvetkov, Parvez Alam
wiley   +1 more source

Sequence Control in Sulphur‐Containing Ring‐Opening Co‐ and Terpolymerisations

open access: yesAngewandte Chemie, EarlyView.
Sulphur‐containing polymers offer unique avenues for degradability, recyclability and optical performance—but their synthesis is often plagued by side reactions. This minireview outlines recent strategies to control or harness O/S scrambling in ring‐opening co‐ and terpolymerisations, enabling precise sequence control.
Bhargav R. Manjunatha   +5 more
wiley   +2 more sources

Advancements and Regulatory Situation in Microplastics Removal from Wastewater and Drinking Water: A Comprehensive Review

open access: yesMicroplastics
In recent years, the ubiquitous occurrence of plastic debris has become a significant environmental concern, posing considerable harm to our ecosystems. Microplastics (MPs) (1 μm–5 mm) and nanoplastics (NPs) (
Vyoma Jani   +2 more
doaj   +1 more source

Influence of Shape on Heteroaggregation of Model Microplastics: A Simulation Study [PDF]

open access: yesarXiv, 2023
Nano- and microplastics are a growing threat for the environment, especially in aqueous habitats. For assessing the influence on the ecosystem and possible solution strategies, it is necessary to investigate the fate of microplastics (MP) in the environment.
arxiv  

Microplastics Can Change Soil Properties and Affect Plant Performance.

open access: yesEnvironmental Science and Technology, 2019
Microplastics can affect biophysical properties of the soil. However, little is known about the cascade of events in fundamental levels of terrestrial ecosystems, i.e., starting with the changes in soil abiotic properties and propagating across the ...
A. A. de Souza Machado   +8 more
semanticscholar   +1 more source

What is with all the plastic garbage everywhere and where does it go? [PDF]

open access: yes, 2020
Despite countless efforts in recycling, awareness, and limited legislation, plastic pollution has continued to spiral out of control due to massive production/use and the inability to naturally decompose.
Heinz, Maggie   +10 more
core   +1 more source

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