Results 1 to 10 of about 973,889 (118)

Mechanisms and factors affecting the removal of minocycline from aqueous solutions using graphene-modified resorcinol formaldehyde aerogels

open access: yesScientific Reports, 2023
In recent years, concerns about the presence of pharmaceutical compounds in wastewater have increased. Various types of residues of tetracycline family antibiotic compounds, which are widely used, are found in environmental waters in relatively low and ...
Amirhosein Yazdanbakhsh   +4 more
doaj   +1 more source

Mechanochemically accessing a challenging-to-synthesize depolymerizable polymer

open access: yesNature Communications, 2023
Polymers with low ceiling temperatures (Tc) are highly desirable as they can depolymerize under mild conditions, but they typically suffer from demanding synthetic conditions and poor stability.
Tze-Gang Hsu   +14 more
doaj   +1 more source

X-ray spectrometry applied for determination of linear attenuation coefficient of polymer-based samples as radiologically tissue-equivalent materials

open access: yesBrazilian Journal of Radiation Sciences, 2023
In this work we obtained experimental linear attenuation coefficients of polymer-based samples at diagnostic imaging energy range (15-150 keV) for eleven formulations candidates for tissue-equivalent materials (TEMs).
Gisell Ruiz Boiset   +6 more
doaj   +1 more source

A simulation study around investigating the effect of polymers on the structure and performance of a perovskite solar cell [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2022
Polymers are a very vast classification of materials thatpossess a lot of applications in various industries. Forinstance, they have application in structure modificationof the perovskite solar cells (PSCs). Polymers’application in perovskite solar cells
Seyyed Reza Hosseini   +3 more
doaj   +1 more source

Responsive materials based on coordination bonds

open access: yesResponsive Materials, 2023
Responsive materials can respond to different external stimuli by changing their chemical or/and physical properties, thus being useful for various applications such as drug delivery, bioimaging, actuators, and sensors. A common strategy for constructing
Shi‐Yi Chen   +3 more
doaj   +1 more source

Tribological behavior of lubricant-impregnated porous polyimide

open access: yesFriction, 2023
Porous materials impregnated with lubricants can be used in conditions where limited lubricant is desirable. In this work, three porous polyimides (PPI) with different densities were prepared.
Jinbang Li   +2 more
doaj   +1 more source

Evaluating the Efficiency of the Tube Turbulent Apparatus Influence on Kinetics of Polymer Production Processes

open access: yesИнженерные технологии и системы, 2023
Introduction. Because of high demand for polymer products, there are constantly modernized the technological aspects of their production, a huge share of which is based on the use of microheterogeneous catalytic systems.
Eldar N. Miftakhov   +4 more
doaj   +1 more source

HYDRAULIC CONDUCTIVITY AND SOIL-WATER DIFFUSION AND ITS RELATIONSHIP TO GYPSUM AND CLAY CONTENT OF SOILS TREATED WITH PEAT-MOSS AND POLYMER [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
An experiment was conducted to estimate hydraulic conductivity, soil-water diffusion, and its relationship to gypsum and clay content of soils treated with peat-moss and polymer. Two soils were used, the first containing 410 gm.
R. B. Th. Al-Asafi   +1 more
doaj   +1 more source

Prediction of the Elastic Properties of Ultra High Molecular-Weight Polyethylene Particle-Reinforced Polypropylene Composite Materials through Homogenization

open access: yesApplied Sciences, 2022
In this study, to improve the mechanical properties of polypropylene (PP) with the objective of developing a composite with ultra-high-molecular-weight polyethylene (UHMWPE) as a reinforcement, the mechanical properties of the composite material were ...
Jong-Hwan Yun, Yu-Jae Jeon, Min-Soo Kang
doaj   +1 more source

Long-Term Antifogging Coating Based on Black Phosphorus Hybrid Super-Hydrophilic Polymer Hetero-Network

open access: yesNanomaterials, 2022
The antifogging coating based on super-hydrophilic polymer is regarded as the most promising strategy to avoid fogging but suffers from short-term effectiveness due to antifogging failure induced by water invasion.
Lie Wu   +5 more
doaj   +1 more source

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