2D Materials in Flexible Electronics: Recent Advances and Future Prospectives

Chemical Reviews, Journal Year: 2023, Volume and Issue: 124(2), P. 318 - 419

Published: Dec. 6, 2023

Flexible electronics have recently gained considerable attention due to their potential provide new and innovative solutions a wide range of challenges in various electronic fields. These require specific material properties performance because they need be integrated into variety surfaces or folded rolled for newly formatted electronics. Two-dimensional (2D) materials emerged as promising candidates flexible unique mechanical, electrical, optical properties, well compatibility with other materials, enabling the creation devices. This article provides comprehensive review progress made developing devices using 2D materials. In addition, it highlights key aspects scalable production, device fabrication processes applications, along important examples demonstrations that achieved breakthroughs wearable applications. Finally, we discuss opportunities, current challenges, solutions, future investigative directions about this field.

Language: Английский

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Engineering 2D Photocatalysts for Solar Hydrogen Peroxide Production

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(23)

Published: April 3, 2024

Abstract Solar energy can be utilized in photocatalysis technology to realize light‐driven hydrogen peroxide (H 2 O ) production, a green chemical synthesis route. Designing high‐performance photocatalysts is critical achieving practical solar H production. During the past decade, significant research progress made photocatalytic materials for Particularly 2D materials‐based stand out due their unique physical and properties. This review highlights intricate relationship between material innovation photochemical It starts with fundamental principles of generation, focusing on crucial steps such as photon absorption, carrier dynamics, surface reactions, challenges that solve at each step. Then, various production are introduced detail. Engineering strategies optimize performance discussed afterward. Finally, future opportunities designing outlined. expected inspire engineering conversion other chemicals.

Language: Английский

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Mechanosynthesized electroactive materials for sustainable energy and environmental applications: A critical review

Progress in Materials Science, Journal Year: 2024, Volume and Issue: 145, P. 101299 - 101299

Published: April 16, 2024

Electrochemistry-driven techniques for advanced energy storage/conversion and environmental protection play a crucial role in achieving sustainable development goals. As an indispensable component diverse electrochemical systems, electroactive materials gain soaring interest terms of rational design synthesis. Notably, mechanochemistry-based green powerful synthesis has been widely employed to fabricate materials, given their scalability tunability. Recently, mechanochemically synthesized have applied various fields, leading significant progress. However, systematic analysis these advancements is still missing. Herein, we comprehensively discuss recent achievements mechanosynthesized applications. The mechanochemical introduced, along with different types materials. Subsequently, the review delves into applications conversion/storage systems remediation. structure-performance correlation are illustrated by discussing effects process on internal external properties performance. Lastly, key perspectives this field discussed, including monitoring, field-assisted synthesis, material performance optimization, practical applications, mechanochemistry-driven fuels/chemicals By illustrating current advances related aims shed some light upcoming research synthesis-driven sustainability.

Language: Английский

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Terahertz nanoscopy: Advances, challenges, and the road ahead

Applied Physics Reviews, Journal Year: 2024, Volume and Issue: 11(2)

Published: April 10, 2024

Exploring nanoscale material properties through light-matter interactions is essential to unveil new phenomena and manipulate materials at the atomic level, paving way for ground-breaking advancements in nanotechnology science. Various elementary excitations low-energy modes of reside terahertz (THz) range electromagnetic spectrum (0.1–10 THz) occur over various spatial temporal scales. However, due diffraction limit, a slew THz studies are restricted drawing conclusions from spatially varying responses around half probing wavelengths, i.e., tens couple hundred micrometers. To address this fundamental challenge, scanning near-field optical microscopy (SNOM), notably scattering-type SNOM (s-SNOM), combined with sources has been employed fueling growing interest technique across multiple disciplines. This review (1) provides an overview system developments SNOM, (2) evaluates current approaches understand quantify interactions, (3) explores advances applications, especially nano-scale employing s-SNOM, (4) envisions future challenges potential development avenues practical use s-SNOM.

Language: Английский

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Printed Two-Dimensional Materials for Flexible Photodetectors: Materials, Processes, and Applications

Sensors, Journal Year: 2025, Volume and Issue: 25(4), P. 1042 - 1042

Published: Feb. 10, 2025

With the rapid development of micro-nano technology and wearable devices, flexible photodetectors (PDs) have drawn widespread interest in areas such as healthcare, consumer electronics, intelligence interfaces. Two-dimensional (2D) materials with layered structures excellent optoelectronic properties mechanical flexibility, which attract a great deal attention applications. Although based on mechanically exfoliated 2D demonstrated superior performance compared to traditional Si-based PDs, large-scale manufacturing integration remain significant challenges for achieving industrial production. The emerging various printing provides low-cost highly effective method integrated manufacturing. In this review, we comprehensively introduce most recent progress printed material PDs. We first reviewed research photodetectors, discussion is focused substrate materials, functional figures merits. Furthermore, solution processing coupled film strategies produce PDs are summarized. Subsequently, applications image sensors, also Finally, point out potential expect work inspire promote mass process.

Language: Английский

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All-Solution-Processed High-Performance MoS₂ Thin-Film Transistors with a Quasi-2D Perovskite Oxide Dielectric

ACS Nano, Journal Year: 2024, Volume and Issue: 18(3), P. 1958 - 1968

Published: Jan. 5, 2024

Assembling solution-processed van der Waals (vdW) materials into thin films holds great promise for constructing large-scale, high-performance thin-film electronics, especially at low temperatures. While transition metal dichalcogenide assembled in solution have shown potential as channel materials, fully vdW electronics not been achieved due to the absence of suitable dielectric and high-temperature processing. In this work, we report on all-solution-processedvdW transistors (TFTs) comprising molybdenum disulfides (MoS2) Dion–Jacobson-phase perovskite oxides high-permittivity dielectric. The constituent layers are prepared colloidal solutions through electrochemical exfoliation bulk crystals, followed by sequential assembly a semiconductor/dielectric heterostructure TFT construction. Notably, all fabrication processes carried out temperatures below 250 °C. fabricated MoS2 TFTs exhibit excellent device characteristics, including high mobility (>10 cm2 V-1 s-1) an on/off ratio exceeding 106. Additionally, use high-k allows operation voltage (∼5 V) leakage current (∼10–11 A), enabling power consumption. Our demonstration low-temperature presents cost-effective scalable approach heterointegrated electronics.

Language: Английский

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Electrode, Electrolyte, and Membrane Materials for Electrochemical CO₂ Capture

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(24)

Published: April 23, 2024

Abstract One of the many possible ways to capture carbon dioxide (CO 2 ) is through electrochemical means. This an emerging approach with various merits. It energy efficient, utilizes renewable energy, operates under ambient conditions, provides ease for control reaction rates, and scalable. Additionally, it can be integrated as a plug‐and‐play module at scales, including large industrial sources or small scale, e.g., on vehicles, easily combine CO capture, storage, utilization into value‐added chemicals. Various “proof‐of‐concept” approaches have been demonstrated in recent past. These are made electro‐active materials that separate, concentrate form electrodes, electrolytes, membranes devices. Herein, these their working mechanisms identified reviewed devices where they utilized. Also, current challenges future research directions summarized give rational understanding guidance selecting designing use

Language: Английский

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Functionalized 2D membranes for separations at the 1-nm scale

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(15), P. 7939 - 7959

Published: Jan. 1, 2024

The ongoing evolution of two-dimensional (2D) material-based membranes has prompted the realization mass separations at 1-nm scale due to their well-defined selective nano- and subnanochannels. Strategic membrane functionalization is further found be key augmenting channel accuracy efficiency in distinguishing ions, gases molecules within this range thus trending as a research focus energy-, resource-, environment- pharmaceutical-related applications. In review, we present fundamentals underpinning functionalized 2D various separations, elucidating critical "method-interaction-property" relationship. Starting with an introduction strategies, our discussion on functionalization-induced channel-species interactions reveal how they shape transport- operation-related features different scenarios. We also highlight limitations challenges current outline necessary breakthroughs needed apply them reliable high-performance separation units across industries future.

Language: Английский

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2D materials for enabling hydrogen as an energy vector

Nano Energy, Journal Year: 2024, Volume and Issue: 129, P. 109997 - 109997

Published: July 14, 2024

Hydrogen holds promise for slashing emissions in energy and transportation due to its high density clean combustion. The transition hydrogen fuel encompasses various vehicles, including cars, buses, ships, aircraft. Proton batteries emerge as contenders heavy-duty leveraging hydrogen's potential without However, realizing stable, cost-effective generation storage on an industrial scale remains a formidable engineering hurdle. In this review, the focus is of two-dimensional (2D) materials address challenge. These offer prospect cost-efficient, leak-free even under atmospheric pressure. article explores recent advancements utilizing 2D across spectrum, spanning production, storage, conversion, electrochemical properties relevant proton batteries. Additionally, it delves into fundamental aspects crucial applications using materials. Noteworthy attention given recently developed composite exhibiting exceptional storage. review underscores future outlook these terms large-scale production practical implementation, highlighting their revolutionize technologies renewable sustainable applications.

Language: Английский

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Photons, Excitons, and Electrons in Covalent Organic Frameworks

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(47), P. 32161 - 32205

Published: Nov. 18, 2024

Covalent organic frameworks (COFs) are created by the condensation of molecular building blocks and nodes to form two-dimensional (2D) or three-dimensional (3D) crystalline frameworks. The diversity with different properties functionalities large number possible framework topologies open a vast space well-defined porous architectures. Besides more classical applications materials such as absorption, separation, catalytic conversions, interest in optoelectronic COFs has recently increased considerably. electronic both their linkage chemistry can be controlled tune photon absorption emission, create excitons charge carriers, use these carriers photocatalysis, luminescence, chemical sensing, photovoltaics. In this Perspective, we will discuss relationship between structural features properties, starting connectivity, layer stacking 2D COFs, control over defects morphology including thin film synthesis, exploring theoretical modeling structural, electronic, dynamic discussing recent intriguing focus on photocatalysis photoelectrochemistry. We conclude some remarks about present challenges future prospects powerful architectural paradigm.

Language: Английский

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