Preparation of Superhydrophilic/Underwater Superoleophobic Films with Antimicrobial and Heavy Metal Adsorption Capacity DOI
Yuxuan Zhang,

Zaosheng Lv,

Jiangqin Wu

et al.

Published: Jan. 1, 2023

In this study, we prepared a multifunctional membrane by functional group activity and free radical reaction, which can be used for oil-water separation, emulsion heavy metal ion adsorption, as well removal. Realized multifunctionality of membranes. Several common chemicals are processed polymerized using their properties to achieve the corresponding functions, no metal/non-metal nanoparticles added, is more environmentally friendly. The polymer polyethyleneimine (PEI) has capacity adsorb ions, highly reactive imine react directly with carboxyl in acrylic acid (AA). Processed PEI copolymerized ternary copolymer methacryloxyethyl trimethyl ammonium chloride (DMC) antimicrobial property, form stable network structure. membrane's rough structure innate superhydrophilic characteristics explain its high permeate flux separation efficiency over 98%. also excellent performance self-cleaning ability, effectively treat oil viscosity. addition, polymers possessed E. coli resistance ability copper ions. wastewater treatment water disinfection involving ions given new direction study.

Language: Английский

Superhydrophobic Surface-Assisted Preparation of Microspheres and Supraparticles and Their Applications DOI Creative Commons
Mengyao Pan,

Huijuan Shao,

Yue Fan

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: Jan. 4, 2024

Superhydrophobic surface (SHS) has been well developed, as SHS renders the property of minimizing water/solid contact interface. Water droplets deposited onto with angles exceeding 150°, allow them to retain spherical shapes, and low adhesion facilitates easy droplet collection when tilting substrate. These characteristics make suitable for a wide range applications. One particularly promising application is fabrication microsphere supraparticle materials. offers distinct advantage universal platform capable providing customized services variety microspheres supraparticles. In this review, an overview strategies fabricating supraparticles aid SHS, including cross-linking process, polymer melting, template evaporation methods, first presented. Then, applications formed are discussed in detail, example, photonic devices controllable structures tunable structural colors, acting catalysts emerging or synergetic properties, being integrated into biomedical field construct different medicinal purposes, utilized inducing protein crystallization detecting trace amounts analytes. Finally, perspective on future developments involved research given, along some obstacles opportunities.

Language: Английский

Citations

11

A transparent hydrophilic coating for long-lasting anti-fogging with self-cleaning and antibacterial properties DOI

Yixian Zhu,

Guangrong Guo,

Jinchuan Lu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 496, P. 153773 - 153773

Published: July 6, 2024

Language: Английский

Citations

7

Compact nanopillar array with enhanced anti-accumulation of multiphase matter on transparent superhydrophobic glass DOI
Wei Wang,

Zupan Mao,

Ping Liu

et al.

Journal of Materials Chemistry A, Journal Year: 2023, Volume and Issue: 11(35), P. 18679 - 18688

Published: Jan. 1, 2023

Superhydrophobic glass fabricated by repeated dewetting methods yields a remarkable improvement in anti-accumulation properties of solar cells against multiphase contaminants.

Language: Английский

Citations

16

A robust and low-adhesion superhydrophobic quaternized chitosan-based film with hierarchical micro/nano structures DOI

Maocheng Ji,

Fangyi Li, Jianyong Li

et al.

Progress in Organic Coatings, Journal Year: 2024, Volume and Issue: 190, P. 108364 - 108364

Published: March 14, 2024

Language: Английский

Citations

5

Application of self-assembly methods in the preparation of superhydrophobic surfaces: a review DOI
Hua Ning, Tao Zhang, Li‐Zhi Zhang

et al.

Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: 51, P. 104765 - 104765

Published: July 8, 2024

Language: Английский

Citations

5

Self-Assembly of Shark Scale-Patterned Tunable Superhydrophobic/Antifouling Structures with Visual Color Response DOI

Liang-Cheng Pan,

Shang-Yu Hsieh,

Weicheng Chen

et al.

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(29), P. 35311 - 35320

Published: July 12, 2023

The stacked riblet-like shark scales, also known as dermal denticles, allow them to control the boundary layer flow over skin and reduce interactions with any biomaterial attached, which guide design of antifouling coatings. Interestingly, scales are a wide variation in geometry both across species body locations, thereby displaying diversified capabilities. Inspired by multifarious stretchable scale-patterned silica hollow sphere colloidal crystal/polyperfluoroether acrylate-polyurethane acrylate composite film is engineered through scalable self-assembly approach. Upon stretching, patterned photonic crystals feature different short-term antibacterial long-term anti-biofilm performances distinguished color response under varied elongation ratios. To gain better understanding, dependence ratio on antiwetting behaviors, performances, structural changes has been investigated this research.

Language: Английский

Citations

11

Superhydrophobic Non-Metallic Surfaces with Multiscale Nano/Micro-Structure: Fabrication and Application DOI Creative Commons
Qi Guo,

Jieyin Ma,

Tianjun Yin

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(9), P. 2098 - 2098

Published: May 1, 2024

Multiscale nano/micro-structured surfaces with superhydrophobicity are abundantly observed in nature such as lotus leaves, rose petals and butterfly wings, where microstructures typically reinforce mechanical stability, while nanostructures predominantly govern wettability. To emulate hierarchical structures nature, various methods have been widely applied the past few decades to manufacture of multiscale which can be functionalities ranging from anti-icing water–oil separation self-cleaning. In this review, we highlight recent advances superhydrophobic surfaces, particular focus on non-metallic materials they used daily life due their lightweight, abrasion resistance ease processing properties. This review is organized into three sections. First, fabrication introduced strengths weaknesses. Second, four main application areas anti-icing, separation, anti-fog self-cleaning overviewed by assessing how why need incorporated carry out performances. Finally, future directions challenges for presented.

Language: Английский

Citations

4

Exploration of impact of ammonia concentration on the surface morphology, optical and wettability performance of SiO2 thin film DOI
Kalpataru Pradhan, T. Badapanda,

Joyita Roy

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2025, Volume and Issue: 36(5)

Published: Feb. 1, 2025

Language: Английский

Citations

0

Carbon-black based superhydrophobic coatings to achieve durable anti-condensation performance on cooled surfaces DOI

Alireza Cheshmak,

Behzad Rezaee, Hossein Pakzad

et al.

Carbon, Journal Year: 2025, Volume and Issue: unknown, P. 120373 - 120373

Published: May 1, 2025

Language: Английский

Citations

0

Molecular Dynamics Simulation of Droplet Impact on a Hydrophobic 3D Elastic Surface DOI
Rao Li, Pengzhe Zhu, Yimeng Xu

et al.

Langmuir, Journal Year: 2023, Volume and Issue: 39(29), P. 10280 - 10288

Published: July 14, 2023

The phenomenon of droplets impacting elastic surfaces is common in nature and many engineering applications. It has been shown that droplet impact on an surface drastically reduces contact time hinders spreading. However, most the current studies are based experiments, analysis influence mechanism substrate dynamic behavior not complete. In addition, simulations substrates mainly focused 2D films or vibrating rigid substrates, ignoring effect 3D deformation behavior. Therefore, this paper, we propose to model a hydrophobic using molecular dynamics method. We find pancake rebound can substantially reduce time. Moreover, record conditions required for droplet. Furthermore, investigated effects modulus initial velocity time, area, spreading factor. This study further elucidates provides theoretical guidance regulating related fields.

Language: Английский

Citations

7