Chemical Physics Letters, Journal Year: 2023, Volume and Issue: 834, P. 140966 - 140966
Published: Nov. 17, 2023
Language: Английский
Materials, Journal Year: 2024, Volume and Issue: 17(24), P. 6088 - 6088
Published: Dec. 13, 2024
This review discusses the key factors influencing exceptional thermal resistance and surface properties of silicone-containing composites. Silicone polymers, known for their excellent chemical physical properties, are widely used in a number innovative products. In order to make silicone composites suitable applications, it is essential ensure that they have both very good superhydrophobic properties. Identification these enables use coatings, electronics photovoltaic panels. The discussion includes role organosilicon polymer structures incorporation micro- nanoadditives enhance performance materials. Different methods modification production analyzed, with an emphasis on achieving stability superhydrophobicity simultaneously. highlights growing demand silicone-based coatings due technological advances environmental concerns. Furthermore, hierarchical unique discussed, as well potential applications challenges development next-generation
Language: Английский
Citations
3
Applied Sciences, Journal Year: 2023, Volume and Issue: 13(21), P. 11684 - 11684
Published: Oct. 25, 2023
The risk of accidents caused by ice adhesion on critical aircraft surfaces is a significant concern. To combat this, active protection systems (AIPS) are installed aircraft, which, while effective, also increase fuel consumption and add complexity to the systems. Replacing AIPS with Passive Ice Protection Systems (PIPS) or reducing energy could significantly decrease consumption. Superhydrophobic (SH) coatings have been developed reduce water adherence potential adhesion, commonly referred as icephobic coatings. question remains whether such cost associated provide durability performance through suitable tests. In this paper, we then review current knowledge superhydrophobic passive solutions be utilized alternatively in combination We can identify physical parameters, coating composition, structure, roughness, morphology, properties not neglected design development reliable maintenance.
Language: Английский
Citations
7
Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2024, Volume and Issue: unknown, P. 133279 - 133279
Published: Jan. 1, 2024
Language: Английский
Citations
2
Micromachines, Journal Year: 2024, Volume and Issue: 15(3), P. 329 - 329
Published: Feb. 27, 2024
Chemical instability of liquid-repellent surfaces is one the nontrivial hurdles that hinders their real-world applications. Although much effort has been made to prepare chemically durable surfaces, little attention paid exploit for versatile use. Herein, we propose create hydrophilic patterns on a superhydrophobic surface by taking advantage its chemical induced acid solution treatment. A Cu(OH)2 nanoneedle-covered Cu plate shows poor stability towards HCl (1.0 M) taken as an example. The results show 2.5 min exposure leads etching nanoneedles and partial removal self-assembled fluoroalkyl silane molecular layer, resulting in wettability transition from superhydrophobocity hydrophilicity, water contact angle decreases ~160° ~30°. Hydrophilic dimples with different diameters are then created depositing droplets volumes. Afterwards, dimple-patterned used droplet manipulations, including controlled transfer, merging, nanoliter deposition. thereby verify feasibility creating using corrosive solutions, which broadens fabrication methods applications functional surfaces.
Language: Английский
Citations
2
Separation and Purification Reviews, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 21
Published: July 27, 2024
Membrane technology has turned out to be a cornerstone in water treatment, providing advanced solutions that significantly enhance the efficiency of purification process. The conventional reverse osmosis processes have shortcomings like large volume rejects and fouling, which been addressed largely using membrane distillation (MD). ability MD treat wide array brines hypersaline sources, ranging from seawater industrial wastewater, made it leading desalination technology. This review explores role silane chemistry developing hydrophobic membranes, fundamental classification silanes, grafting intricacies, critical pretreatment procedures, techniques for functionalization. It further sheds light on methods evaluating hydrophobicity performance metrics, highlighting advantages stable flux, enhanced solute rejection, resistance fouling. paper particularly highlights emergence silanes as preferred agents enhancing exhibit anti-wetting properties, concluding with call research aimed at large-scale production these membranes global treatment.
Language: Английский
Citations
2
Journal of Science Advanced Materials and Devices, Journal Year: 2024, Volume and Issue: unknown, P. 100841 - 100841
Published: Dec. 1, 2024
Language: Английский
Citations
2
Polymers, Journal Year: 2023, Volume and Issue: 15(13), P. 2944 - 2944
Published: July 4, 2023
In this paper, four conductive polyaniline powders doped in hydrochloric acid, sulfuric phosphoric and sulfonic acid were selected blended with polydimethylsiloxane to prepare coatings an electromagnetic absorption effect fouling desorption effect, respectively. A UV spectrophotometer was used evaluate the settling rate of powders. Fourier transform infrared spectrometry, laser confocal microscopy, scanning electron microscopy observe morphology structure powder coating. The interface properties characterized using a contact angle measurement, mechanical tensile test, microwave vector network analyzers. Meanwhile, antifouling performance evaluated via marine bacteria adhesion test benthic diatom on coating analyzed. results show that adding reduced surface energy increased roughness, anti-fouling Moreover, appropriate can enhance wave loss followings values recorded for hydrochloric-acid-doped coating: lowest 17.17 mJ/m2, maximum fracture strength 0.95 MPa, elongation 155%, bandwidth 3.81 GHz, peak reflection −23.15 dB. bacterial detachment (PDMS) samples only 30.37%. rates composite containing 4.95% 2.72% after rinsing washing, respectively, 45.35%. chlorophyll concentration 0.0057 mg/L 0.0028 mg/L, 54.62%.
Language: Английский
Citations
6
Published: Jan. 19, 2024
Chemical instability of liquid-repellent surfaces is one the nontrivial hurdles that hinders their real-world applications. Although much efforts have been made to prepare chemically durable surfaces, few attentions paid exploit for versatile use. Herein, we propose create hydrophilic patterns on superhydrophobic surface by taking advantage its chemical induced acid solution treatment. Superhydrophobic Cu(OH)2 nanoneedles covered Cu plate shows poor stability towards HCl (1.0 M) taken as an example. Results show 2.5 min exposure leads etching and partial removal self-assembled fluoroalkyl silane molecular layer, resulting in wettability transition from superhydrophobocity hydrophilicity, water contact angle decreases ~160° ~30°. Hydrophilic dimples with different diameters are then created depositing droplets volumes. Afterwards, dimple patterned used droplet manipulations, including controlled transfer, merging nanoliter deposition. The results thereby verify feasibility creating using corrosive solutions, which broadens fabrication methods applications functional surfaces.
Language: Английский
Citations
2
Thermal Science and Engineering Progress, Journal Year: 2023, Volume and Issue: 46, P. 102181 - 102181
Published: Oct. 5, 2023
Language: Английский
Citations
4
Applied Clay Science, Journal Year: 2023, Volume and Issue: 247, P. 107212 - 107212
Published: Nov. 16, 2023
Language: Английский
Citations
4