Recent Advances in Functionalization and Hybridization of Two‐Dimensional Transition Metal Dichalcogenide for Gas Sensor

Advanced Engineering Materials, Journal Year: 2023, Volume and Issue: 26(1)

Published: Nov. 3, 2023

Two‐dimensional (2D) transition metal dichalcogenides (TMDs) have garnered significant attention in gas‐sensing applications due to their sensitive response a wide range of gas molecules and ability operate at low temperatures, resulting low‐power consumption. However, there are several areas that require improvement, including insufficient sensitivity detection limits, limited selectivity, reliability, poor recovery. To address these issues enhance the performance sensors, researchers proposed functionalization hybridization 2D TMDs. This review paper focuses on elucidating synergistic effects TMDs with carbon‐related materials, metals, MOs, chalcogenides. The presents an in‐depth analysis mechanisms involved enhancing TMD sensors explores various synthesis methods for achieving hybridization. Furthermore, challenges currently faced field discussed offer insights into future prospects nanocomposite‐based sensors. By comprehensively addressing aspects, this research aims contribute advancement technology using nanocomposites.

Language: Английский

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Unique Pd/PdO–In₂O₃ heterostructures for the highly efficient detection of triethylamine

Journal of Materials Chemistry A, Journal Year: 2023, Volume and Issue: 11(32), P. 17056 - 17065

Published: Jan. 1, 2023

Rational design of Pd/PdO–In 2 O 3 heterojunction effectively enhanced the comprehensive triethylamine sensing performance.

Language: Английский

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Au-Pt nanoclusters decorated WS2 nanosheets for achieving highly sensitive NO2 sensing at room temperature

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 495, P. 153703 - 153703

Published: July 3, 2024

Language: Английский

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Facile preparation of flower-like NiO/In2O3 composite for sensitively and selectively detecting NO2 at room and lower temperatures

Applied Surface Science, Journal Year: 2024, Volume and Issue: 657, P. 159805 - 159805

Published: Feb. 28, 2024

Language: Английский

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Quantum-level investigation of air decomposed pollutants gas sensor (Pd-modified g-C3N4) influenced by micro-water content.

Chemosphere, Journal Year: 2024, Volume and Issue: 358, P. 142198 - 142198

Published: April 30, 2024

Language: Английский

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A highly sensitive and fully flexible Fe-Co metal organic framework hydrogel based gas sensor for ppb level detection of acetone

Applied Surface Science, Journal Year: 2024, Volume and Issue: 678, P. 161047 - 161047

Published: Aug. 27, 2024

Language: Английский

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Ultrathin Two-Dimensional Titanium Oxysulfide for Enhanced Sensitivity and Stability of Room Temperature NO2 Sensing

Ceramics International, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

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Two-Dimensional Iron Oxyhydroxide for Visible-Light-Driven NO₂ Sensing

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

Published: Jan. 5, 2025

Nitrogen dioxide (NO2), even at parts-per-billion (ppb) concentrations, can greatly threaten human health. Two-dimensional (2D) nonlayered metal oxides demonstrate the strong potential of detecting ppb-level NO2 gas low temperatures or room temperature with unique selectivity, owing to their physisorption behaviors molecules as well abundant active sites based on dangling bonds and defects. In this work, we reveal detection capability 2D FeOOH a derivative oxides, which are synthesized from facile water-dissolvable template surface hydroxide groups acting adsorption. exhibits large lateral dimensions ∼1–1.5 μm thicknesses ∼4–5 nm. An optical energy band gap 2.2 eV is found, suitable for visible-light-driven optoelectronic sensing. impressive response factor 36 37.5 ppb achieved 160 °C under blue light excitation full reversibility, excellent long-term stability in months, limit 0.38 ppb, significantly improved over those sensors oxides. This work reveals oxyhydroxides group candidates future high-performance sensors.

Language: Английский

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A flexible gas sensor based on one-dimensional Cu2O-SnO2/N-C nanofibers toward for NO2 detection at low temperature

Sensors and Actuators A Physical, Journal Year: 2025, Volume and Issue: unknown, P. 116257 - 116257

Published: Jan. 1, 2025

Language: Английский

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Layered Anion‐Mixed Oxycompounds: Synthesis, Properties, and Applications

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

Published: Feb. 7, 2025

Layered anion-mixed oxycompounds have emerged as pivotal materials across diverse technological domains encompassing electronics, optics, sensing, catalysis, and energy applications. Capitalizing on the unique properties imparted by additional anion, these compounds exhibit exceptional characteristics including ultra-large charge carrier mobility, giant second-harmonic generation, visible-light-driven photocatalysis, outstanding thermoelectricity. This article aims to provide a comprehensive summary of layered oxychalcogenides, oxyhalides, oxynitrides, oxypnictides. Organized chemical composition crystal structures, classification precedes an in-depth exploration various synthesis methodologies. Subsequently, their are elucidated in magnetics, ferroelectrics, contextualizing utility electronic, optical, catalytic The review culminates critical assessment extant challenges opportunities within this realm. Furthermore, insights proffered into future trajectory research, underpinning significance advancing novel 2D multi-anion oxygenated attendant

Language: Английский

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