Progress in Organic Coatings, Journal Year: 2024, Volume and Issue: 200, P. 108995 - 108995
Published: Dec. 13, 2024
Language: Английский
Progress in Organic Coatings, Journal Year: 2024, Volume and Issue: 200, P. 108995 - 108995
Published: Dec. 13, 2024
Language: Английский
Journal of Colloid and Interface Science, Journal Year: 2023, Volume and Issue: 655, P. 307 - 318
Published: Nov. 5, 2023
Language: Английский
Citations
30Materials, Journal Year: 2024, Volume and Issue: 17(23), P. 5716 - 5716
Published: Nov. 22, 2024
Surface microgeometry created by the energy of electric discharges is related to surface wetting behavior. These relationships change depending on scale observation. In this work, contact angles correlated with complexity AA 6060 after electro-discharge machining were analyzed at different observation scales. This research focuses methodology selecting best scales for observing phenomena irregular surfaces, as well indicating topographic characterization parameters in relation Additionally, geometric features that determine angle identified. study, surfaces an aluminum alloy are rendered using focus variation 3D microscopy and described standardized ISO, area-scale, length-scale parameters. The also confirms it possible design wettability, including its hydrophilicity hydrophobicity, electrical discharge static dynamic behavior liquids relevant mechanics was determined.
Language: Английский
Citations
13Energy, Journal Year: 2024, Volume and Issue: 304, P. 132162 - 132162
Published: Sept. 1, 2024
Language: Английский
Citations
6Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136353 - 136353
Published: Feb. 1, 2025
Language: Английский
Citations
0Coatings, Journal Year: 2025, Volume and Issue: 15(4), P. 383 - 383
Published: March 25, 2025
Nanosecond laser ablation effectively modifies Cu-ETP copper surfaces by controlling wettability and microstructure. This study examines the effects of nanosecond fiber processing subsequent oxidation on surface evolution. The analyzed parameters include fluence (25.46–1018.59 J/cm2), wavelength (1064 nm), repetition rate (25–1000 kHz), pulse duration (2–500 ns). To investigate high energy densities, values were set above typical thresholds, inducing hierarchical structures affecting wettability. Post-ablation was examined under two conditions: natural in ambient air accelerated via low-temperature annealing (200 °C) air. Contact angle measurements revealed that over time, initially hydrophilic (θ < 90°) laser-textured exhibited a transition toward hydrophobicity > 90°), which can be attributed to adsorption airborne organic compounds rather than alone. In contrast, significantly hydrophobicity, controlled oxide growth. SEM EDS analyses confirmed higher fluences enhanced roughness oxidation, forming multi-scale textures layers, influenced water repellency. These findings demonstrate high-fluence ablation, combined with enables precise engineering. method provides an efficient strategy for tuning properties, offering potential applications anti-corrosion coatings, self-cleaning surfaces, heat exchangers, where durability are essential.
Language: Английский
Citations
0Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 116594 - 116594
Published: April 1, 2025
Language: Английский
Citations
0Materials & Design, Journal Year: 2025, Volume and Issue: unknown, P. 113980 - 113980
Published: April 1, 2025
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2023, Volume and Issue: 638, P. 158108 - 158108
Published: July 25, 2023
Language: Английский
Citations
10Polymers, Journal Year: 2024, Volume and Issue: 16(15), P. 2165 - 2165
Published: July 30, 2024
In this paper, a new method involving wear-resistant and reusable template is proposed for the preparation of high-mechanical-strength superhydrophobic polymer film based on wire electrical discharge machining (WEDM). A solid-liquid-contact-angle simulation model was established to obtain surface-texture types sizes that may achieve superhydrophobicity. The experimental results from show there good agreement between contact angle. maximum angle can reach 155.3° given appropriate triangular surface texture WEDM rough machining. Besides, prepared exhibits wear resistance reusability. PDMS films were by method, their properties tested. be up 154.8° these have self-cleaning anti-icing properties, resistance, bending ductility.
Language: Английский
Citations
3Separations, Journal Year: 2023, Volume and Issue: 10(11), P. 569 - 569
Published: Nov. 15, 2023
Flexible and effective methods for oil–water separation are crucial reducing pollutant emissions safeguarding water fuel resources. In recent years, there has been growing interest in fundamental research engineering applications related to purification, especially separation. To date, filter materials with special wetting characteristics have widely used Nanostructured one of the most attractive candidates next-generation This review systematically summarizes mechanisms current status using nanostructured materials. Basically, this can be achieved by specific wettability nanostructures. Here, we provide a detailed discussion two general approaches their filtration mechanisms: (1) selective technique, based on surface wettability, which allows only oil or penetrate while blocking impurities; (2) absorption employing porous sponges, fibers, aerogels, selectively absorbs impure droplets. Furthermore, main failure modes discussed review. The purposes article are: summarize nanotechnology; raise level environmental protection consciousness pollution (3) tease out features different pivotal theoretical basis optimize performance filtering Several compared. principle application scope each method introduced.
Language: Английский
Citations
8