Responsive soft actuators with MXene nanomaterials

Deleted Journal, Journal Year: 2023, Volume and Issue: 2(1)

Published: Dec. 11, 2023

Abstract Compared with traditional rigid actuators, soft actuators exhibit a large number of advantages, including enhanced flexibility, reconfigurability, and adaptability, which motivate us to develop artificial widespread applications. Soft MXene nanomaterials are regarded as highly promising candidates for advancing the development bioinspired robotics consequence their unprecedented physicochemical characteristics, such high electronic conductivity, thermal photothermal conversion capability, abundant surface functional groups. Herein, comprehensive overview recent advancement extensive applications from perspective bioinspiration is provided. First, synthetic methods properties briefly summarized. Subsequently, (including photoresponsive electroresponsive chemoresponsive actuators) sequentially investigated focus on fabrication approaches, actuation properties, underlying mechanisms, At end, future challenges opportunities rapid discussed.

Language: Английский

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Covalent organic frameworks for efficient hydrogen peroxide production

EnergyChem, Journal Year: 2024, Volume and Issue: 6(2), P. 100121 - 100121

Published: March 1, 2024

Language: Английский

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Allying interfacial engineering of 2D carbon nanosheet‐, graphene‐, and graphdiyne‐based heterostructured electrocatalysts toward hydrogen evolution and overall water splitting

Electron, Journal Year: 2024, Volume and Issue: 2(1)

Published: Feb. 1, 2024

Abstract Electrochemical hydrogen evolution reaction (HER) and overall water splitting (OWS) for renewable energy generation have recently become a highly promising sustainable strategy to tackle crisis global warming arising from our overreliance on fossil fuels. Previously, tremendous research breakthroughs been made in 2D carbon‐based heterostructured electrocatalysts this field. Such heterostructures are distinguished by their remarkable electrical conductivity, exposed active sites, mechanical stability. Herein, with fundamental mechanisms of electrocatalytic OWS summarized, review critically emphasized state‐of‐the‐art carbon nanosheet‐, graphene‐, graphdiyne‐based HER since 2018. Particularly, the three emerging carbonaceous substrates tend be incorporated metal carbides, phosphides, dichalcogenides, nitrides, oxides, nanoparticles, single atom catalysts, or layered double hydroxides. Meanwhile, fascinating structural engineering facile synthesis strategies were also unraveled establish structure–activity relationship, which will enlighten future electrocatalyst developments toward ameliorated activities. Additionally, computational results density functional theory simulations highlighted as well better comprehend synergistic effects within heterostructures. Finally, current stages recommendations brand‐new type concluded discussed advanced catalyst designs practical applications.

Language: Английский

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Exploring the power of light for methane conversion: Mechanism, advance, and prospective

Next Energy, Journal Year: 2025, Volume and Issue: 8, P. 100274 - 100274

Published: April 12, 2025

Language: Английский

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A novel N-(2-acetamido)-2-aminoethanesulfonic acid (AASA) and Zr3C2Tx MXene-modified organosolv lignin (OL) (AASA@ Zr3C2Tx @OL) composite for simultaneous adsorption of tetracycline and U(VI)

Materials Chemistry and Physics, Journal Year: 2025, Volume and Issue: unknown, P. 130726 - 130726

Published: March 1, 2025

Language: Английский

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Strategic facet engineering of bismuth‐based photocatalysts for the applications in solar‐to‐chemical conversion

InfoScience., Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 5, 2024

Abstract Semiconductor photocatalysis is a promising tactic to simultaneously overcome global warming and the energy crisis as it can directly convert inexhaustible solar into clean fuels valuable chemicals, hence being employed in various applications. However, current performance of largely impeded by fast recombination photogenerated charge carriers insufficient light absorption. Among materials, bismuth‐based photocatalysts have stood out excellent candidates for efficient due their unique controllable crystal structures relatively narrow band gap. These features endow selective exposure active facets (facet engineering) wide absorption range, resulting tunable photocatalytic activity, selectivity, stability. Therefore, great potential use facet‐engineered applications (e.g., water splitting, CO 2 reduction, N fixation, H O production) achieve sustainable development. Herein, introduction provides overview this research, while synthesis, modification strategy, latest progress application were summarized highlighted review paper. Lastly, conclusion outlooks topic concluded give some insights direction focus future research.

Language: Английский

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Isolation of Biomolecules Using MXenes

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

Biomolecule isolation is a crucial process in diverse biomedical and biochemical applications, including diagnostics, therapeutics, research, manufacturing. Recently, MXenes, novel class of two-dimensional nanomaterials, have emerged as promising adsorbents for this purpose due to their unique physicochemical properties. These biocompatible antibacterial nanomaterials feature high aspect ratio, excellent conductivity, versatile surface chemistry. This timely review explores the potential MXenes isolating wide range biomolecules, such proteins, nucleic acids, small molecules, while highlighting key future research trends innovative applications poised transform field. provides an in-depth discussion various synthesis methods functionalization techniques that enhance specificity efficiency biomolecule isolation. In addition, mechanisms by which interact with biomolecules are elucidated, offering insights into selective adsorption customized separation capabilities. also addresses recent advancements, identifies existing challenges, examines emerging may drive next wave innovation rapidly evolving area.

Language: Английский

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Enhanced Photocatalytic Degradation Performance by Micropore‐Confined Charge Transfer in Hydrogen‐Bonded Organic Framework‐Like Cocrystals

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 9, 2024

Carrier utilization in organic photocatalytic materials is unsatisfactory due to the large exciton binding energy and short diffusion length. Both donor-acceptor (D-A) strategies porous designs are promising approaches improve carrier photocatalysts. However, a more efficient way shorten distance of migration catalyst surface by charge transfer (CT) process. Herein, hydrogen-bonded framework-like cocrystal (NDI-Cor HOF-cocrystal) prepared with novel structures serving as proof concept for approach, using N, N'-bis (5-isophthalate) naphthalimide (NDI-COOH) framework acceptor, Coronene (Cor) donor unit. CT engineering integrated through strategy. Under light irradiation, photogenerated excitons dissociate from inner micropores on hundred-picosecond time scale, where radical transformation further redox reactions adsorbed phenol molecules occur. NDI-Cor HOF-cocrystal degradation 15 times higher than that original HOFs, achieves near 90% deep mineralization phenol. Significantly, this work has designed also provides new modification high performance

Language: Английский

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Plastic‐to‐Treasure: Innovative advances in photo/electro‐catalytic upcycling technologies for commodity chemicals and fuels

EcoEnergy, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 27, 2024

Abstract Plastics are one of the greatest inventions 20 th century that bring convenience to mankind. Owing commercialization plastics, plastic pollution has become a petrifying environmental issue as demand for products overwhelms recycling rates. However, conventional methods (i.e., pyrolysis and gasification) require high pressure temperature treat waste plastic, resulting in ineluctably energy‐waste secondary pollution. On contrary, selective catalylic technologies provide green approach degrade plastics whilst also reforming them into value‐added chemicals fuels. In this review, innovative approaches, including photocatalysis, electrocatalysis, photoelectrocatalysis, have been comprehensively reviewed from perspective sustainable use resources. Distinctive emphasis is placed on highlighting merits each technology enlightening state‐of‐the‐art modification strategies strengthen pillars catalytic activities. The transformation with above techniques elaborated terms reaction conditions various substrates. With feasibility breakdown displayed study, insights challenges prospects upcycling underscored well facilitate society moving toward circular economy.

Language: Английский

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Optimization study and application of box-behnken model for probing eggshell supported transition metals based catalysts to synthesize hydrazone & dihydropyrimidinones

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Oct. 7, 2024

Solid supported catalysts have several synthetic applications. Herein, finely ground eggshells were used as a solid support for the preparation of transition metal (Ni, Zn, Cu, Sn and Co) based to synthesize 2,4-dinitrophenylhydrazone (3) dihydropyrimidinones (7 8). The effect catalyst load, time temperature on product yield was studied. Box Behnken Model employed, three predictors named amount (A), reaction (B), (C) find correlation with yield. Second order polynomial equation estimate effects these factors. According statistical model, about 12% increase in observed result one-unit while all other terms kept constant. values S (18.1616) R

Language: Английский

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