Ultrathin MXene/Polymer Coatings with an Alternating Structure on Fabrics for Enhanced Electromagnetic Interference Shielding and Fire-Resistant Protective Performances DOI
Chuntao Lan,

Hao Jia,

Minghui Qiu

et al.

ACS Applied Materials & Interfaces, Journal Year: 2021, Volume and Issue: 13(32), P. 38761 - 38772

Published: Aug. 9, 2021

Wearable electromagnetic interference (EMI) shielding fabrics are highly desirable with the rapid development of electronic devices and wireless communications where pollution is a great concern for human health reliability precision equipment. The balance between EMI efficiency (SE) flexibility fabric still challenging because generally opposite requirements coating thickness. In this work, MXene/insulative polymer an alternating structure fabricated via stepwise assembly technique to judiciously combine excellent elements, reasonable structure, high nanofiller content together in coating. Owing novel strategy, nanoscale thickness (∼500 nm) has realized commercial requirement SE well retained air permeability fabric. Compared corresponding pure MXene coating, such multilayered demonstrates 138.95% enhancement due improved dielectrical properties intensive multiple reflections waves. Additionally, hybrid also acts as fire-resistant barrier inner flammable protect beings case accidental fire. This work provides new insights into rational design shields nanometer realize performance good fire resistance new-generation portable wearable products.

Language: Английский

Metal Ion-Directed Functional Metal–Phenolic Materials DOI
Huimin Geng, Qi‐Zhi Zhong, Jianhua Li

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(13), P. 11432 - 11473

Published: May 10, 2022

Metal ions are ubiquitous in nature and play significant roles assembling functional materials fields spanning chemistry, biology, science. Metal-phenolic assembled from phenolic components the presence of metal through formation metal-organic complexes. Alkali, alkali-earth, transition, noble as well metalloids interacting with building blocks have been widely exploited to generate diverse hybrid materials. Despite extensive studies on synthesis metal-phenolic materials, a comprehensive summary how guide assembly compounds is lacking. A fundamental understanding engineering will facilitate specific properties. In this review, we focus diversity function material emerging applications. Specifically, discuss range underlying interactions, including (i) cation-π, (ii) coordination, (iii) redox, (iv) dynamic covalent highlight wide properties resulting these interactions. Applications (e.g., biological, catalytic, environmental) perspectives also highlighted.

Language: Английский

Citations

267

Bioinspired dopamine and zwitterionic polymers for non-fouling surface engineering DOI

Anika Benozir Asha,

Yangjun Chen, Ravin Narain

et al.

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(20), P. 11668 - 11683

Published: Jan. 1, 2021

Biofouling is a serious problem in the medical, marine, and all other industrial fields as it poses significant health risks financial losses. Therefore, there great demand for endowing surfaces with antifouling properties to mitigate biofouling. Zwitterionic polymers (containing an equimolar number of homogeneously distributed anionic cationic groups on polymer chains) have been used extensively one best materials surface modification. Being superhydrophilic polymer, zwitterionic need strong binding agent continue remain attached long-term applications. The use mussel-inspired dopamine adhesive functional layer most widely exploited approaches attachment zwitterion via thiol amine chemistry. Based recent studies, we categorized this conjugation into four different approaches: (1) zwitterions by direct modification moiety; (2) co-deposition polymers; (3) post polydopamine (PDA) coated surface; (4) surface-initiated polymerization using modified initiators. In review, briefly discussed about possible mechanisms reactions promising how conjugated system significantly contributes development non-fouling along

Language: Английский

Citations

178

Probing and Manipulating Noncovalent Interactions in Functional Polymeric Systems DOI
Jingsi Chen,

Qiongyao Peng,

Xuwen Peng

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(18), P. 14594 - 14678

Published: Sept. 2, 2022

Noncovalent interactions, which usually feature tunable strength, reversibility, and environmental adaptability, have been recognized as driving forces in a variety of biological chemical processes, contributing to the recognition between molecules, formation molecule clusters, establishment complex structures macromolecules. The marriage noncovalent interactions conventional covalent polymers offers systems novel mechanical, physicochemical, properties, are highly dependent on binding mechanisms that can be illuminated via quantification. This review systematically discusses nanomechanical characterization typical polymeric systems, mainly through direct force measurements at microscopic, nanoscopic, molecular levels, provide quantitative information (e.g., ranges, strengths, dynamics) behaviors. fundamental understandings intermolecular interfacial then correlated macroscopic performances series noncovalently bonded polymers, whose functions stimuli-responsiveness, self-healing capacity, universal adhesiveness) customized manipulation providing insights into rational design advanced materials with applications biomedical, energy, environmental, other engineering fields.

Language: Английский

Citations

165

Scalable, Robust, Low‐Cost, and Highly Thermally Conductive Anisotropic Nanocomposite Films for Safe and Efficient Thermal Management DOI
Qiang Chen,

Zhewen Ma,

Zhengzhou Wang

et al.

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 32(8)

Published: Nov. 9, 2021

Abstract Recently, soaring developments in microelectronics raise an urgent demand for thermal management materials to tackle their “overheating” concerns. Polymer nanocomposites are promising candidates but often suffer from inability of mass production, high‐cost, poor mechanical robustness, and even flammability. Hence, it is desirable scalably fabricate low‐cost, robust polymeric that highly thermally conductive fire‐retardant ensure safe efficient management. Herein, the scalable production nacre‐like anisotropic nanocomposite films using layer‐by‐layer assembly phenylphosphonic acid@graphene nanoplatelets (PPA@GNPs)‐poly(vinyl alcohol) (PVA) layer GNPs layers, demonstrated. The PPA serves as interfacial modifiers fire retardants flammable PVA (film‐forming agent) (inexpensive nanofillers) via hydrogen‐bonding π–π stacking. resultant exhibits a high flexibility, tensile strength 259 MPa, ultrahigh in‐plane conductivity 82.4 W m ‐1 K , making effectively cool smartphone high‐power light emitting diode modules, outperforming commercial tinfoil counterparts. Moreover, as‐designed intrinsically can shield electromagnetic interference. This work offers general strategy holding great promise electronic, military, aerospace fields.

Language: Английский

Citations

152

There is still plenty of room for layer-by-layer assembly for constructing nanoarchitectonics-based materials and devices DOI
Katsuhiko Ariga, Yuri Lvov, Gero Decher

et al.

Physical Chemistry Chemical Physics, Journal Year: 2021, Volume and Issue: 24(7), P. 4097 - 4115

Published: Dec. 2, 2021

While the layer-by-layer (LbL) assembly method has already reached a certain maturity, there is still plenty of room for expanding its usefulness fabrication nanoarchitectonics-based materials and devices.

Language: Английский

Citations

108

Recent Advances in Stimuli‐Responsive Smart Membranes for Nanofiltration DOI
Dehao Yu, Xiao Xiao, Cyrus Shokoohi

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 33(9)

Published: Dec. 25, 2022

Abstract Nanofiltration membrane plays an increasingly important role in many industrial applications, such as water treatment and resource recovery. The performance of the smart nanofiltration is largely controlled by pore size, Donnan effect, surface wettability, which are determined function stimuli‐responsive components. Smart membranes, contain components, capable changing their physical chemical properties response to changes environment so that microstructure will have more efficient performances broader application prospects than current traditional membranes. Herein, preparation methods membranes described they systematically classified accordingly mechanisms. Moreover, latest progress main mechanism each stimuli‐response type through relevant examples discussed summarized. Finally, this review provides new insights into remaining challenges future directions Fueled advances chemistry materials science, it expected build a platform for benefit mankind.

Language: Английский

Citations

87

Polymer-Modified Liposomes for Drug Delivery: From Fundamentals to Applications DOI Creative Commons
Yifeng Cao, Xinyan Dong, Xuepeng Chen

et al.

Pharmaceutics, Journal Year: 2022, Volume and Issue: 14(4), P. 778 - 778

Published: April 2, 2022

Liposomes are highly advantageous platforms for drug delivery. To improve the colloidal stability and avoid rapid uptake by mononuclear phagocytic system of conventional liposomes while controlling release encapsulated agents, modification with well-designed polymers to modulate physiological, particularly interfacial properties carriers, has been intensively investigated. Briefly, incorporated into mainly using "grafting" or "coating", defined according configuration at surface. Polymer-modified preserve advantages as drug-delivery carriers possess specific functionality from polymers, such long circulation, precise targeting, stimulus-responsiveness, thereby resulting in improved pharmacokinetics, biodistribution, toxicity, therapeutic efficacy. In this review, we summarize progress polymer-modified delivery, focusing on change physiological factors influencing overall

Language: Английский

Citations

75

Advancements in superhydrophilic titanium dioxide/graphene oxide composites coatings for self-cleaning applications on glass substrates: A comprehensive review DOI
Reyhaneh Kaveh, Hassan Alijani, Ermelinda Falletta

et al.

Progress in Organic Coatings, Journal Year: 2024, Volume and Issue: 190, P. 108347 - 108347

Published: March 11, 2024

Language: Английский

Citations

19

Recent progress in electrospun polyvinylidene fluoride (PVDF)-based nanofibers for sustainable energy and environmental applications DOI Creative Commons
Fatemeh Mokhtari, Akbar Samadi, Ahmed O. Rashed

et al.

Progress in Materials Science, Journal Year: 2024, Volume and Issue: unknown, P. 101376 - 101376

Published: Sept. 1, 2024

Language: Английский

Citations

18

A closer physico-chemical look to the Layer-by-Layer electrostatic self-assembly of polyelectrolyte multilayers DOI
Eduardo Guzmán, Ramón G. Rubio, Francisco Ortega

et al.

Advances in Colloid and Interface Science, Journal Year: 2020, Volume and Issue: 282, P. 102197 - 102197

Published: June 12, 2020

Language: Английский

Citations

135