2D Material‐Based Wearable Energy Harvesting Textiles: A Review

Small Structures, Journal Year: 2023, Volume and Issue: 5(1)

Published: Nov. 27, 2023

Wearable electronic textiles (e‐textiles) have emerged as a transformative technology revolutionizing healthcare monitoring and communication by seamlessly integrating with the human body. However, their practical application has been limited lack of compatible sustainable power sources. Various energy sources, including solar, thermal, mechanical, wind, explored for harvesting, leading to diverse harvesting technologies, such photovoltaic, thermoelectric, piezoelectric, triboelectric systems. Notably, 2D materials gained significant attention attractive candidates storage in e‐textiles due unique properties, high surface‐to‐volume ratio, mechanical strength, electrical conductivity. Textile‐based harvesters employing offer promising solutions powering next‐generation smart wearable devices integrated into clothing. This comprehensive review explores utilization textile‐based harvesters, covering preparation, fabrication, characterization strategies. Recent advancements are highlighted, focusing on integration implementations, shedding light performance effectiveness 2D‐material‐based e‐textiles, highlighting potential alternative conventional supplies technologies.

Language: Английский

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Effective Surface Modification of 2D MXene toward Thermal Energy Conversion and Management

Small Methods, Journal Year: 2023, Volume and Issue: 7(8)

Published: April 17, 2023

Abstract Thermal energy management is a crucial aspect of many research developments, such as hybrid and soft electronics, aerospace, electric vehicles. The selection materials critical importance in these applications to manage thermal effectively. From this perspective, MXene, new type 2D material, has attracted considerable attention management, including conduction conversion, owing its unique electrical properties. However, tailored surface modification MXenes required meet the application requirements or overcome specific limitations. Herein, comprehensive review for discussed. First, work discusses current progress MXenes, termination with functional groups, small‐molecule organic compound functionalization, polymer composites. Subsequently, an situ analysis surface‐modified presented. This followed by overview recent their composites, Joule heating, heat dissipation, thermoelectric photothermal conversion. Finally, some challenges facing are discussed, outlook on provided.

Language: Английский

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Surface-Modified MXenes: Simulation to Potential Applications

ACS Applied Electronic Materials, Journal Year: 2023, Volume and Issue: 5(6), P. 2933 - 2955

Published: June 7, 2023

MXenes are promising two-dimensional materials with good electrical conductivity, layered structure, biocompatibility, hydrophilicity, chemical inertness, and high surface area. Since the discovery of MXenes, they have been used for multiple applications, including energy storage, sensors, electronics, optical devices. Theoretically, various predicted by studies, but few synthesized experimentally. The can possess terminating groups that provide a great avenue to modify fine-tune their physical properties. Notably, group be adjusted using diverse modification strategies, covalent noncovalent approaches. To advance future it is necessary deeper understanding both theoretical experimental approaches MXenes. Although there some reviews on less attention has paid essential principle involved in chemistry controllable design compositions based calculations. This review focuses detailed synthesis process as well toward determination In effect, synthetic methods postsynthesis functionalization will complemented density functional theory Furthermore, strategies discussed. Finally, we provided an overview current trends modified storage devices, electrocatalysts, sensors applications brief comparison state-of-the-art methods. help researchers understand feasibility at fundamental level potential use large-scale practical applications.

Language: Английский

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Unlocking the power of MXenes – Crafting a 2D nanoplatform for tomorrow: Synthesis, functionalization, stability, and biomedical applications

Materials Today Communications, Journal Year: 2023, Volume and Issue: 38, P. 107711 - 107711

Published: Nov. 29, 2023

The rapid advancement of theranostic nanoplatforms has sparked interest in the development diverse inorganic nanocarriers with multifunctional properties for biomedical applications. MXenes are new nanomaterials unique compositional, structural, and physicochemical characteristics. have been broadly used applications ranging from chemical, optical, electronic, mechanical to fields. excellent prospects biological due their large surface area desirable near-infrared (NIR) absorption. Surface functionalization appropriate agents improves vivo efficiency, minimises toxicity, increases circulation time, colloidal stability. This review outlines recent biomedicines, modification techniques, synthesis strategies, conjugation chemistry. It focuses on major MXenes, such as photothermal, theranostic, biosensing, antibacterial activities. last section article discusses biosafety stability characteristics along addressing challenges related clinical translation 2D If existing essential difficulties obstacles effectively addressed, MXene-based nanosystems predicted extensive theranostics biomedicine.

Language: Английский

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Two-Dimensional Janus MXene Inks for Versatile Functional Coatings on Arbitrary Substrates

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(3), P. 4591 - 4600

Published: Jan. 12, 2023

Solution processing of two-dimensional nanomaterial inks guarantees efficient, straightforward fabrication functional films, coatings, flexible devices, etc. Despite the excellent solution processibility and viscoelasticity MXene aqueous inks, formulation nonaqueous with great affinity to both hydrophilic hydrophobic substrates has proven quite challenging, limiting practical applications MXenes in printing/coatings on various substrates. Here, surface chemistry is manipulated by asymmetrically grafting polystyrene further concentrating flakes into additive-free Janus organic inks. The modified nanosheets exhibit hydrophilicity one side hydrophobicity other. As a result, ensure broad dispersibility polar nonpolar solvents, which turn greatly extends ink shelf life slowing down oxidation kinetics. sheets dispersed toluene at room temperature remain 90% initial solids after 1 month storage. engineering formation uniform yet firm, large-area coatings or These demonstrate improved photothermal properties chemical stability as well good electromagnetic interference shielding performance. This strategy provides simple cost-effective way promote performance electronics variety applications.

Language: Английский

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