Results 11 to 20 of about 439,600 (356)

Nile red staining of polyethylene and polystyrene in Daphnia magna tests

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2023
Microplastics pollution represents a stringent global issue. Their accumulation in the aquatic environment remains complicated due to the abundance, distribution, and resulting environmental effects they induce.
Stefania Gheorghe   +2 more
doaj   +1 more source

A Reproducible Method for Growing Biofilms on Polystyrene Surfaces: Biomass and Bacterial Viability Evolution of Pseudomonas fluorescens and Staphylococcus epidermidis

open access: yesApplied Sciences, 2020
Since biofilm development represents a crucial issue within industrial, clinical and domestic sectors, innovative technologies/approaches (e.g., light technology for inactivation, antibiofilm coatings) are required to eradicate them.
Valeria Angarano   +6 more
doaj   +1 more source

Fourier Transform Infrared Spectroscopy and Scanning Electron Microscopy Characterization of Adhesive Produced From Polystyrene Waste [PDF]

open access: yes, 2020
In this study, the optimized adhesive formulated from polystyrene waste was characterized for Fourier transform infrared (FTIR) spectra, Scanning Electron Microscopy (SEM) / Energy Dispersive X-ray (EDX) spectroscopy, solubility, density and water ...
Aroke, Umar Omeiza   +3 more
core   +2 more sources

Synthesis, Characterization and Mechanical Properties of Nanocomposites Based on Novel Carbon Nanowires and Polystyrene

open access: yesApplied Sciences, 2020
Carbon into polymer nanocomposite is so far a common additive for the enhancement of the polymer properties. The properties of the polymer, such as thermal, and especially its mechanical properties, are improved by the homogeneously dispersed carbon ...
Vasilis Kostas   +7 more
doaj   +1 more source

Properties of short polystyrene chains confined between two Gold surfaces through a combined Density Functional Theory and classical Molecular Dynamics approach [PDF]

open access: yes, 2011
The properties of atactic short-chain polystyrene films confined between two parallel gold surfaces at a temperature of 503 K are investigated using a combination of density functional theory calculations and classical atomistic simulations.
Harmandaris, Vagelis A., Johnston, Karen
core   +1 more source

Leachate From Expanded Polystyrene Cups Is Toxic to Aquatic Invertebrates (Ceriodaphnia dubia)

open access: yesFrontiers in Marine Science, 2018
Expanded polystyrene (EPS) products and their associated chemicals (e.g., styrenes) are widespread in the marine environment. As a consequence, bans on their use for single-use packaging materials are being proposed in several municipalities.
Clara Thaysen   +7 more
doaj   +1 more source

A study on preparation of modified Graphene Oxide and flame retardancy of polystyrene composite microspheres

open access: yesDesigned Monomers and Polymers, 2020
In this paper, the ODOPM, a kind of 9, 10-dihydro-9-oxygen-heterooxy-10-phosphoro-10-oxygen (DOPO) derivative, was obtained by hydroxylation of DOPO.
Yazhen Wang   +4 more
doaj   +1 more source

Crowding Effects of Polystyrene Nanoparticles on Lactate Dehydrogenase Activity in Hydra Attenuata

open access: yesJournal of Xenobiotics, 2020
Plastics pervade our environment and potentially release important quantities of plastic nanoparticles (NPs) from degradation in the environment. The purpose of this study was to examine the crowding effects of polystyrene NPs on lactate dehydrogenase ...
Joelle Auclair, François Gagné
doaj   +1 more source

Comparative analysis of the toxicity of gold nanoparticles in zebrafish [PDF]

open access: yes, 2018
The use of nanoparticles - particles that range in size from 1 to 100 nanometres - has become increasingly prevalent in recent years, bringing with it a variety of potential toxic effects.
Abdal Dayem   +31 more
core   +3 more sources

Turning a polystyrene microsphere into a multimode light source by laser irradiation

open access: yesNanophotonics, 2022
Polystyrene (PS) is generally considered as a passive optical material that is transparent to light with wavelengths longer than 300 nm. In practice, PS micro- and nanospheres with uniform sizes are usually used to build photonic crystals based on self ...
Liu Shimei   +5 more
doaj   +1 more source

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