Double-layered chitosan aerogel/MXene film composites with asymmetric structure for absorption-dominated electromagnetic interference shielding and solar-driven interfacial evaporation DOI

Meng Zhou,

Shuo Zhang, Xinya Zhang

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 8(1)

Published: Dec. 13, 2024

Language: Английский

Tribology in Nature: Inspirations for Advanced Lubrication Materials DOI Open Access
Chenxi Qin, Hao Yang, Yaqiong Lü

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

Abstract Friction‐induced energy consumption is a significant global concern, driving researchers to explore advanced lubrication materials. In nature, vital for the life cycle of animals, plants, and humans, playing key roles in movement, predation, decomposition. After billions years evolution, natural exhibits remarkable professionalism, high efficiency, durability, intelligence, offering valuable insights designing This review focuses on mechanisms organisms advancements biomimetic soft matter It begins by summarizing common biological behaviors their underlying mechanisms, followed current design strategies The then outlines development performance these materials based different strategies. Finally, it discusses potential research directions prospects will be resource advancing

Language: Английский

Citations

2

Multifunctional Nacre-Like Nanocomposite Papers for Electromagnetic Interference Shielding via Heterocyclic Aramid/MXene Template-Assisted In-Situ Polypyrrole Assembly DOI Creative Commons

Jinhua Xiong,

Xu Zhao,

Zonglin Liu

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 17(1)

Published: Oct. 31, 2024

Robust, ultra-flexible, and multifunctional MXene-based electromagnetic interference (EMI) shielding nanocomposite films exhibit enormous potential for applications in artificial intelligence, wireless telecommunication, portable/wearable electronic equipment. In this work, a nacre-inspired heterocyclic aramid (HA)/MXene@polypyrrole (PPy) (HMP) paper with large-scale, high strength, super toughness, excellent tolerance to complex conditions is fabricated through the strategy of HA/MXene hydrogel template-assisted in-situ assembly PPy. Benefiting from "brick-and-mortar" layered structure strong hydrogen-bonding interactions among MXene, HA, PPy, exhibits remarkable mechanical performances, including tensile strength (309.7 MPa), outstanding toughness (57.6 MJ m

Language: Английский

Citations

8

MXene functionalized cathodes, anodes, and separators for batteries DOI

Jiakang Shi,

Meng Du, Yihao Chen

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160809 - 160809

Published: Feb. 1, 2025

Language: Английский

Citations

0

Bioinspired Materials for Controlling Mineral Adhesion: From Innovation Design to Diverse Applications DOI
Wei Chen, Jingxin Meng, Shutao Wang

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 20, 2025

The advancement of controllable mineral adhesion materials has significantly impacted various sectors, including industrial production, energy utilization, biomedicine, construction engineering, food safety, and environmental management. Natural biological exhibit distinctive properties that inspire the design artificial systems for controlling adhesion. In recent decades, researchers have sought to create bioinspired effectively regulate adhesion, accelerating development functional across emerging fields. Herein, we review advances in mineralized antiscaling materials. First, a systematic overview nature is provided. Then, mechanism latest characterization between minerals material surfaces are introduced. Later, designed presented, ranging from molecular level micro/nanostructures, Additionally, applications these fields discussed, such as management, highlighting their roles promoting or inhibiting aspects. Finally, summarize ongoing challenges offer perspective on future this charming field.

Language: Английский

Citations

0

Nacre-inspired graphene oxide/chitosan supported Pd species composite paper-like membrane with superior catalytic performance DOI
Minfeng Zeng, Yuanyuan Wu, Yonghong Liu

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 306, P. 141512 - 141512

Published: Feb. 26, 2025

Language: Английский

Citations

0

Stretchable [2]rotaxane-bridged MXene films applicable for electroluminescent devices DOI Creative Commons
Chunyu Wang, Boyue Gao, Kai Xue

et al.

Science Advances, Journal Year: 2025, Volume and Issue: 11(10)

Published: March 7, 2025

Titanium carbide (Ti 3 C 2 T X ) MXene has prominent mechanical properties and electrical conductivity. However, fabricating high-performance macroscopic films is challenging, as weak interlayer interactions limit their performance. Here, we introduce [2]rotaxane, a mechanically interlocked molecule, to enhance films. Compared pure (fracture strain: 4.6%, toughness: 0.6 MJ/m ), [2]rotaxane-bridged (RBM) achieve record-high strain (20.0%) toughness (11.9 with only 3.6% [2]rotaxane by weight. Additionally, RBM endure 500 stretch cycles (0 15% strain) stable reversible resistance alterations, making them ideal for stretchable electrodes. Notably, enable electroluminescent devices reliable operation under 20% elongation customizable luminescent patterns. This innovative use of molecules cross-link platelets advances other two-dimensional materials in electronics.

Language: Английский

Citations

0

Synergistic strengthening and toughening of alumina ceramic using two-dimensional MXene and graphene DOI
Xinxin Qi, Chuanjin Huang, Yehong Cheng

et al.

Journal of the European Ceramic Society, Journal Year: 2025, Volume and Issue: unknown, P. 117391 - 117391

Published: March 1, 2025

Language: Английский

Citations

0

Building Thermal-Conduction Nanochannels in Composite Electromagnetic Interference Shielding Film for Electromagnetic Heat Management DOI

Rui Wang,

Lu Ju, Xiangyu Meng

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: April 4, 2025

In the 6G era, miniaturized and highly integrated wearable communications devices require electromagnetic materials with efficient thermal-management capability to mitigate interference (EMI) heat accumulation. Herein, we present a facile strategy for conducting by constructing directional thermal-conduction nanochannels within layer-by-layer EMI shielding film. This composite film consists of polyacrylonitrile/boron nitride nanosheets@polydopamine nanofibers covered an layer based on MXene sheets. Compared traditional in which dissipates randomly, one-dimensional fibrous structure can offer dissipation pathway. Under high-power microwave irradiation, it exhibits significantly lower temperatures, ensuring robust durable communication performance without overheating. The thin (0.43 mm thickness) achieves impressive specific surface efficiency 29,400 dB·cm2·g-1 at 18-24 GHz, effectiveness (SE) 88 dB its counterpart. addition, flexible maintains high SE after 10,000 bending times. Its lightweight, flexible, design makes suitable applications various environments. thermally conductive provides rapid effective signal systems, showcasing great potential thermal management next-generation technologies.

Language: Английский

Citations

0

Regulating Growth of Strontium Carbonate in Self-Assembled Chiral Chitin Matrices with Robust Mechanical Properties DOI

Jiawei Nie,

Xiaoqian Wu,

Jingjiang Wei

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: April 18, 2025

The exoskeleton of arthropods exhibits a Bouligand structure, composed chitin matrix and calcium carbonate crystals, which confer exceptional mechanical properties. While many studies focus on the relationship between structure performance, few investigate mineral growth process within matrix. Here, chiral films are prepared through evaporation-induced self-assembly nanowhiskers, subsequently incubated in SrCO3 mineralizing solution. Initially, precursors deposit film surface transform into mineralized points, then radially expand outward along propagate inward until coalescing continuous layer. rate these points is significantly enhanced by increasing reaction temperature; at 60 °C, 13 times faster (650.4 μm2/min) compared to that 25 °C (49.7 μm2/min). Finally, SrCO3/chitin composite bulks fabricated stacking hot-pressing multiple films, adhered using sodium alginate (SA) solution spin coating. resulting SrCO3/chitin@SA composites exhibit bending strength 64.2 MPa, representing 27% increase over pure bulk 105% bulk. Our work provides strategy for low-temperature fabrication high-performance artificial composites.

Language: Английский

Citations

0

Double-layered chitosan aerogel/MXene film composites with asymmetric structure for absorption-dominated electromagnetic interference shielding and solar-driven interfacial evaporation DOI

Meng Zhou,

Shuo Zhang, Xinya Zhang

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 8(1)

Published: Dec. 13, 2024

Language: Английский

Citations

3