2D MXene‐Based Biosensing: A Review

Small, Год журнала: 2022, Номер 19(2)

Опубликована: Ноя. 22, 2022

Abstract MXene emerged as decent 2D material and has been exploited for numerous applications in the last decade. The remunerations of ideal metallic conductivity, optical absorbance, mechanical stability, higher heterogeneous electron transfer rate, good redox capability have made a potential candidate biosensing applications. hydrophilic nature, biocompatibility, antifouling, anti‐toxicity properties opened avenues to perform vitro vivo analysis. In this review, concept, operating principle, detailed mechanism, characteristic are comprehensively assessed compiled along with breakthroughs fabrication conjugation strategies development unique electrochemical biosensors. Further, current challenges summarized suggested future aspects. This review article is believed shed some light on will open new opportunities advanced translational application bioassays.

Язык: Английский

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MXene-based aptasensors: Advances, challenges, and prospects

Progress in Materials Science, Год журнала: 2022, Номер 129, С. 100967 - 100967

Опубликована: Май 21, 2022

Язык: Английский

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Element‐Doped Mxenes: Mechanism, Synthesis, and Applications

Small, Год журнала: 2022, Номер 18(25)

Опубликована: Май 9, 2022

Heteroatom doping can endow MXenes with various new or improved electromagnetic, physicochemical, optical, and structural properties. This greatly extends the arsenal of materials their potential for a spectrum applications. article comprehensively critically discusses syntheses, properties, emerging applications growing family heteroatom-doped materials. First, strategies, synthesis methods, theoretical simulations high-performance are summarized. In order to achieve materials, mechanism atomic element from three aspects lattice optimization, functional substitution, interface modification is analyzed summarized, aiming provide clues developing controllable synthetic routes. The mechanisms underlying advantageous uses energy storage, catalysis, sensors, environmental purification biomedicine highlighted. Finally, future opportunities challenges study application multifunctional presented. work could open up prospects development MXenes.

Язык: Английский

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MXene-Based Textile Sensors for Wearable Applications

ACS Sensors, Год журнала: 2022, Номер 7(4), С. 929 - 950

Опубликована: Март 24, 2022

Textile-based sensors in the form of a wearable computing device that can be attached to or worn on human body not only transmit information but also used as smart sensing access mobile internet. These represent potential platform for next generation human–computer interfaces. The continuous emergence new conductive materials is one driving forces development textile sensors. Recently, two-dimensional (2D) MXene material with excellent performance has received extensive attention due its high conductivity, processability, and mechanical stability. In this paper, synthesis materials, fabrication textiles, structural design sensors, application MXene-based field are reviewed. Furthermore, from perspective preparation, wearability, stability, evaluation standards, difficulties challenges applications summarized prospected. This review attempts strengthen connection between textiles promote rapid

Язык: Английский

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Constructing oxygen vacancy-rich MXene @Ce-MOF composites for enhanced energy storage and conversion

Journal of Colloid and Interface Science, Год журнала: 2023, Номер 642, С. 235 - 245

Опубликована: Март 21, 2023

Язык: Английский

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Recent developments of MXene-based catalysts for hydrogen production by water splitting

Green Chemistry, Год журнала: 2023, Номер 25(5), С. 1749 - 1789

Опубликована: Янв. 1, 2023

In the application of electrolytic water splitting, MXenes can achieve performance optimization by doping, surface functional group regulation, construction defect/vacancy, 3D/porous structure, or compounding with other materials.

Язык: Английский

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In Situ Formation ZnIn₂S₄/Mo₂TiC₂ Schottky Junction for Accelerating Photocatalytic Hydrogen Evolution Kinetics: Manipulation of Local Coordination and Electronic Structure

Small, Год журнала: 2023, Номер 19(24)

Опубликована: Март 15, 2023

Regulating electronic structures of the active site by manipulating local coordination is one advantageous means to improve photocatalytic hydrogen evolution (PHE) kinetics. Herein, ZnIn2 S4 /Mo2 TiC2 Schottky junctions are designed be constructed through interfacial In3+ with electronegative O terminal group on Mo2 based different work functions. Kelvin probe force microscopy and charge density difference reveal that an unidirectional transport channel across interface from established formed nucleophilic/electrophilic region. The increased electron inhibits backflow electrons, boosts transfer separation, optimizes adsorption energy. Therefore, photocatalyst exhibits a superior PHE rate 3.12 mmol g-1 h-1 under visible light, reaching 3.03 times pristine . This provides some insights inspiration for preparing MXene-based catalysts accelerate

Язык: Английский

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Cutting edge composite materials based on MXenes: Synthesis and electromagnetic interference shielding applications

Composites Part B Engineering, Год журнала: 2023, Номер 264, С. 110874 - 110874

Опубликована: Июль 5, 2023

Язык: Английский

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Emerging two-dimensional (2D) MXene-based nanostructured materials: Synthesis strategies, properties, and applications as efficient pseudo-supercapacitors

Chemical Engineering Journal, Год журнала: 2023, Номер 472, С. 144913 - 144913

Опубликована: Июль 19, 2023

Supercapacitors, which are essential for addressing modern energy challenges, possess outstanding storage capabilities without requiring manual maintenance. However, their low density and capacity limit applicability electrode materials. Recently, two-dimensional materials (2D), particularly 2D transition metal carbonitrides (MXenes) have attracted considerable interest developing devices because of large specific surface area fast ion-transport pathways. MXenes mainly comprise a (M) layer, carbon and/or nitrogen (X) active functional groups exterior to the layer. Metallic properties M layer offer excellent pseudocapacitance characteristics, while X is characterized by abundant sites conductivity similar that graphene. Compared with conventional materials, existence various on endows them stronger hydrophilicity higher wettability in aqueous electrolytes, which, combined diverse frame structures group combinations, significantly augment devices. Therefore, it necessary summarize analyze research results MXenses. This review addresses applications supercapacitors along current challenges solutions including intercalation, doping, modification methods, heterogeneous structures. Finally, prominent contemporary trends comparatively discussed promote development this field near future.

Язык: Английский

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Freestanding MXene‐based macroforms for electrochemical energy storage applications

SusMat, Год журнала: 2023, Номер 3(4), С. 471 - 497

Опубликована: Авг. 1, 2023

Abstract Freestanding MXene‐based macroforms have gained significant attention as versatile components in electrochemical energy storage applications owing to their interconnected conductive network, strong mechanical strength, and customizable surface chemistries derived from MXene nanosheets. This comprehensive review article encompasses key aspects related the synthesis of nanosheets, strategies for structure design medication, modification, diverse fabrication methods employed create freestanding macroform architectures. The also delves into recent advancements utilizing applications, offering a detailed discussion on progress achieved thus far. Notably, correlation between macroform's structural attributes its performance characteristics is thoroughly explored, shedding light critical factors influencing efficiency durability. Despite remarkable development, highlights existing challenges presents future perspectives realms high‐performance devices. By addressing these leveraging emerging opportunities, potential can be harnessed enable groundbreaking field storage.

Язык: Английский

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